Analysis

  • max time kernel
    132s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-06-2024 08:42

General

  • Target

    2024-06-08_8c42494e7bf6e590b638eb7a6e53a68e_cobalt-strike_cobaltstrike.exe

  • Size

    5.9MB

  • MD5

    8c42494e7bf6e590b638eb7a6e53a68e

  • SHA1

    1211568d312958c46d97323b872490515e4156a5

  • SHA256

    85c633552820edaae8ee38654c784dbee352dd7046275e0bef99300e890e404d

  • SHA512

    574622aefd383a7f87f0014306384251c3a85e854f9b449506111396df6fc4aa40cd46e19eb766dd8d6b1efa61e7bb930cf49c2ffba362fa650dd44563aa1e14

  • SSDEEP

    98304:BemTLkNdfE0pZrt56utgpPFotBER/mQ32lUu:Q+856utgpPF8u/7u

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • UPX dump on OEP (original entry point) 2 IoCs
  • XMRig Miner payload 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-08_8c42494e7bf6e590b638eb7a6e53a68e_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-08_8c42494e7bf6e590b638eb7a6e53a68e_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1796

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1796-0-0x000000013F4F0000-0x000000013F844000-memory.dmp

    Filesize

    3.3MB

  • memory/1796-1-0x00000000000F0000-0x0000000000100000-memory.dmp

    Filesize

    64KB

  • memory/1796-2-0x000000013F4F0000-0x000000013F844000-memory.dmp

    Filesize

    3.3MB