Analysis

  • max time kernel
    132s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    31-05-2024 19:39

General

  • Target

    2024-05-31_a03cb09e6da32814bd06093cd557f398_cobalt-strike_cobaltstrike.exe

  • Size

    5.9MB

  • MD5

    a03cb09e6da32814bd06093cd557f398

  • SHA1

    8b5ffccaf1b01c41afbf8f5273ff5f56590fa0ce

  • SHA256

    a45b51ca3a6c1b05fe3123231699d03610ed8bcaf8f2be1a4610abfda1b892bf

  • SHA512

    d02b7e415afb8d62c40ff58d148e9f213783e421415cee65bfbfecb2f0d5b3379956fb6b84834942a08ffdfedc50db83f330f540f21426843422ce4483872601

  • SSDEEP

    98304:BemTLkNdfE0pZrt56utgpPFotBER/mQ32lUI:Q+856utgpPF8u/7I

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\2024-05-31_a03cb09e6da32814bd06093cd557f398_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-31_a03cb09e6da32814bd06093cd557f398_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2104

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2104-1-0x000000013FB00000-0x000000013FE54000-memory.dmp

    Filesize

    3.3MB

  • memory/2104-0-0x0000000000080000-0x0000000000090000-memory.dmp

    Filesize

    64KB

  • memory/2104-2-0x000000013FB00000-0x000000013FE54000-memory.dmp

    Filesize

    3.3MB