Analysis

  • max time kernel
    141s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 02:35

General

  • Target

    5503970e9c530895482b34c6cb045926_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    5503970e9c530895482b34c6cb045926

  • SHA1

    dfe1b7927eb8ca31e17f495e37d0556205d97e7d

  • SHA256

    83078d8fda61f642384b2f08abff86f8b4268b319cc62daa2b9e8b3aa35e8912

  • SHA512

    f02398e1c072b910cde1fbae5aa13808cc7435bc9eccc0ad1cd10c0f5290934fd54cb12b73ef6110902f797c6768f9ebe9ae90707982e85e9a0c6deaff9921de

  • SSDEEP

    24576:eJOES/eOh46qtCm2Qu0+rFcR0Ng+Ksdf9lcscnf:ecEFOh2tCm3YPgedf9lcsEf

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\5503970e9c530895482b34c6cb045926_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5503970e9c530895482b34c6cb045926_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3248
    • C:\Users\Admin\AppData\Local\Temp\5503970e9c530895482b34c6cb045926_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\5503970e9c530895482b34c6cb045926_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:3168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5503970e9c530895482b34c6cb045926_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    843f74ccc1fa49afa7d63c520e458dab

    SHA1

    38484e543227d5f042538e742f44e386fc53d0fe

    SHA256

    098384b53409b2ddd0b04c8c73b26cd699542952a388b8965cbc28feb6b63ad9

    SHA512

    fe2dc00b1ad00c522a188edb5ab2145d95d12a792f0908d7c41f83a226ea453a3d0d12e28c6e9f06047a927b7f9e45894caa56c5866a893d73937c2561a6a1d7

  • memory/3168-12-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3168-14-0x00000000017F0000-0x00000000018B4000-memory.dmp

    Filesize

    784KB

  • memory/3168-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3168-20-0x0000000005330000-0x00000000054C3000-memory.dmp

    Filesize

    1.6MB

  • memory/3168-21-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3168-30-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/3168-31-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3248-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3248-1-0x00000000018D0000-0x0000000001994000-memory.dmp

    Filesize

    784KB

  • memory/3248-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3248-13-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB