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Analysis

  • max time kernel
    144s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 22:58

General

  • Target

    a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    a88fe6aefa0410f67fc2b22bdd7c0801

  • SHA1

    3845f0f3dbf41abaa0fb559bad6b771792d6da29

  • SHA256

    4f7c155436d352eebc4f307325968d8fc5178bd6cb9a6ddfc91ad6cd08abc8b1

  • SHA512

    eeb77f3257c5aac7882a6f65929f53b1373fa241defdfd61d8d2acbff089c6f69da5a6cde96235750c6b563813ba418bccc107b7e50344fbc0b9ca60521dde8e

  • SSDEEP

    24576:qE+C9voDVoFjmdjJZy9OnpsKMfY9+1z4XYQg5/IZXXkFyBZrG++vqap7FN2qsc:qBqvvdmdK4sKgE+1soQg5AZrbyhvqa9

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 7 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    ae7c4f1fa695bc03c45b324dd3a985fe

    SHA1

    2852ccf7a2ab1571c1195dd1f9f31d4113784b06

    SHA256

    75144b63495a0b65630aa818353193f74e150a0b85defa32db9f7e896cd37c56

    SHA512

    9082828c96ac1d732a7a2640f30cb76bc79782733d31a0f1ad731f662dfe5e3ba12acd80e367c4a3d05fa619b38cdf660ada6c5d659df6644a2f3649776b5fcd

  • memory/652-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/652-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/652-14-0x0000000001B30000-0x0000000001BF4000-memory.dmp

    Filesize

    784KB

  • memory/652-20-0x00000000053A0000-0x0000000005533000-memory.dmp

    Filesize

    1.6MB

  • memory/652-21-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/652-31-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/652-30-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/960-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/960-1-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/960-3-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/960-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB