APT_HackTool_Win64_EXCAVATOR_2


Description

APT_HackTool_Win64_EXCAVATOR_2

Query · yara

strings:
        $api1 = "PssCaptureSnapshot" fullword
        $api2 = "MiniDumpWriteDump" fullword
        $dump = { C7 [2-5] FD 03 00 AC 4C 8D 4D ?? 41 B8 1F 00 10 00 8B [2-5] 48 8B 4D ?? E8 [4] 89 [2-5] 83 [2-5] 00 74 ?? 48 8B 4D ?? FF 15 [4] 33 C0 E9 [4] 41 B8 10 00 00 00 33 D2 48 8D 8D [4] E8 [4] 48 8D 05 [4] 48 89 85 [4] 48 C7 85 [8] 48 C7 44 24 30 00 00 00 00 C7 44 24 28 80 00 00 00 C7 44 24 20 01 00 00 00 45 33 C9 45 33 C0 BA 00 00 00 10 48 8D 0D [4] FF 15 [4] 48 89 85 [4] 48 83 BD [4] FF 75 ?? 48 8B 4D ?? FF 15 [4] 33 C0 EB [0-17] 48 8D [5] 48 89 ?? 24 30 48 C7 44 24 28 00 00 00 00 48 C7 44 24 20 00 00 00 00 41 B9 02 00 00 00 4C 8B 85 [4] 8B [1-5] 48 8B 4D ?? E8 }
        $enable_dbg_pri = { 4C 8D 45 ?? 48 8D 15 [4] 33 C9 FF 15 [4] 85 C0 0F 84 [4] C7 45 ?? 01 00 00 00 B8 0C 00 00 00 48 6B C0 00 48 8B 4D ?? 48 89 4C 05 ?? B8 0C 00 00 00 48 6B C0 00 C7 44 05 ?? 02 00 00 00 FF 15 [4] 4C 8D 45 ?? BA 20 00 00 00 48 8B C8 FF 15 [4] 85 C0 74 ?? 48 C7 44 24 28 00 00 00 00 48 C7 44 24 20 00 00 00 00 45 33 C9 4C 8D 45 ?? 33 D2 48 8B 4D ?? FF 15 }
    condition:
        ((uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and (uint16(uint32(0x3C)+0x18) == 0x020B)) and all of them
Raw source APT_HackTool_Win64_EXCAVATOR_2 · YARA
Esc
Published by Neo23x0/signature-base ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified.
rule APT_HackTool_Win64_EXCAVATOR_2
{
    meta:
        date = "2020-12-02"
        modified = "2020-12-02"
        md5 = "4fd62068e591cbd6f413e1c2b8f75442"
        reference = "https://www.fireeye.com/blog/products-and-services/2020/12/fireeye-shares-details-of-recent-cyber-attack-actions-to-protect-community.html"
        author = "FireEye"
        id = "4b7640e8-5621-5cc3-8ac9-84347f23f5eb"
    strings:
        $api1 = "PssCaptureSnapshot" fullword
        $api2 = "MiniDumpWriteDump" fullword
        $dump = { C7 [2-5] FD 03 00 AC 4C 8D 4D ?? 41 B8 1F 00 10 00 8B [2-5] 48 8B 4D ?? E8 [4] 89 [2-5] 83 [2-5] 00 74 ?? 48 8B 4D ?? FF 15 [4] 33 C0 E9 [4] 41 B8 10 00 00 00 33 D2 48 8D 8D [4] E8 [4] 48 8D 05 [4] 48 89 85 [4] 48 C7 85 [8] 48 C7 44 24 30 00 00 00 00 C7 44 24 28 80 00 00 00 C7 44 24 20 01 00 00 00 45 33 C9 45 33 C0 BA 00 00 00 10 48 8D 0D [4] FF 15 [4] 48 89 85 [4] 48 83 BD [4] FF 75 ?? 48 8B 4D ?? FF 15 [4] 33 C0 EB [0-17] 48 8D [5] 48 89 ?? 24 30 48 C7 44 24 28 00 00 00 00 48 C7 44 24 20 00 00 00 00 41 B9 02 00 00 00 4C 8B 85 [4] 8B [1-5] 48 8B 4D ?? E8 }
        $enable_dbg_pri = { 4C 8D 45 ?? 48 8D 15 [4] 33 C9 FF 15 [4] 85 C0 0F 84 [4] C7 45 ?? 01 00 00 00 B8 0C 00 00 00 48 6B C0 00 48 8B 4D ?? 48 89 4C 05 ?? B8 0C 00 00 00 48 6B C0 00 C7 44 05 ?? 02 00 00 00 FF 15 [4] 4C 8D 45 ?? BA 20 00 00 00 48 8B C8 FF 15 [4] 85 C0 74 ?? 48 C7 44 24 28 00 00 00 00 48 C7 44 24 20 00 00 00 00 45 33 C9 4C 8D 45 ?? 33 D2 48 8B 4D ?? FF 15 }
    condition:
        ((uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and (uint16(uint32(0x3C)+0x18) == 0x020B)) and all of them
}

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