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Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/05/2024, 19:04

General

  • Target

    2024-05-29_7c50d894f7ebb75875660e00eadde63a_cobalt-strike_cobaltstrike.exe

  • Size

    6.5MB

  • MD5

    7c50d894f7ebb75875660e00eadde63a

  • SHA1

    c769349187412f0daca77d98bd2ad493b4327440

  • SHA256

    966e3aaf540534781012f979f9e52031a70bb86838466b4022adefd3047d38a6

  • SHA512

    117aedfccca1b924d0d92ec94fcf295debf5af8e19a5bd6315f725f8ce74667ab578a9e1bac11a9811a59b502047349999a13febeaa596248a85ab1f39feef5e

  • SSDEEP

    98304:nVidQWbsgvS6gpSTWmjlKjAyljgkuF1fqL1enHzbpUd:ViXbrS6gIWoKFGkkiL0+d

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • Detects executables containing URLs to raw contents of a Github gist 1 IoCs
  • UPX dump on OEP (original entry point) 2 IoCs
  • XMRig Miner payload 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-29_7c50d894f7ebb75875660e00eadde63a_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-29_7c50d894f7ebb75875660e00eadde63a_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Modifies system certificate store
    PID:1640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    57f1442c41df5ade0172ed05e2366861

    SHA1

    5d1825f276c30f8dbdd7dc143668c694d6984c67

    SHA256

    e5f45aa0820b6e8c119e4db76c5c371f1674601517fd69faf6405a5220d1b872

    SHA512

    adf1e55f0f6e303257327658d65334f8a5f0d6c63bb894335116703d5c346e08ac74a265a336b9629cd645f99069496130f180566de400413d0b0fa0dae816b3

  • C:\Users\Admin\AppData\Local\Temp\TarB0C0.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1640-0-0x0000000000400000-0x00000000010B6000-memory.dmp

    Filesize

    12.7MB

  • memory/1640-1-0x00000000002E0000-0x00000000002F0000-memory.dmp

    Filesize

    64KB

  • memory/1640-124-0x0000000000400000-0x00000000010B6000-memory.dmp

    Filesize

    12.7MB