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Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 07:48

General

  • Target

    2024-05-31_b320b7d635e745781b5980b28a446fa3_cobalt-strike_cobaltstrike.exe

  • Size

    5.9MB

  • MD5

    b320b7d635e745781b5980b28a446fa3

  • SHA1

    000ef7d5e022ad5d8f86da274a5b9cbc1718a5b0

  • SHA256

    497ad78689e01cd6339f5c387996078a15f27ef9def6aaf4e5e073bb1228dc97

  • SHA512

    41e6685c388ff61be5ff1553ac426859e5e1c8c82e86f3c924e74e09e69e4ab6f055c5c36ba596235b1a09cd3b89070fdfb927d8096ad304dd115d47a38ea4de

  • SSDEEP

    98304:BemTLkNdfE0pZrt56utgpPFotBER/mQ32lUG:Q+856utgpPF8u/7G

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_b320b7d635e745781b5980b28a446fa3_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-31_b320b7d635e745781b5980b28a446fa3_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4544
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3972 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2524

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4544-0-0x00007FF77D8A0000-0x00007FF77DBF4000-memory.dmp

      Filesize

      3.3MB

    • memory/4544-1-0x0000024E771F0000-0x0000024E77200000-memory.dmp

      Filesize

      64KB

    • memory/4544-2-0x00007FF77D8A0000-0x00007FF77DBF4000-memory.dmp

      Filesize

      3.3MB