Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 19:09

General

  • Target

    f423e51b9906661079136f57933e19b3_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    f423e51b9906661079136f57933e19b3

  • SHA1

    428f3afb989e473de337488566942c8492b1a924

  • SHA256

    853df80b8ef50a606012df8713cb68a9aadfdf6c8d849f8181cae16efa6c6db0

  • SHA512

    51deaf16b979c8be566bf112653e42f3d7ef80afb86094d69a7344376dc5a5e2eaa7d2b4b4e3a71e67b5a96c171ad30b44c72f8a26ebad40c48c45edb7bd29fa

  • SSDEEP

    24576:+rYGSN33hDwW2wS7bWlvF6VKbq1Vly3ZV7ED:MYGSNHuW2wS7il968zrwD

Score
10/10

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f423e51b9906661079136f57933e19b3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f423e51b9906661079136f57933e19b3_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Users\Admin\AppData\Local\Temp\f423e51b9906661079136f57933e19b3_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f423e51b9906661079136f57933e19b3_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3588

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f423e51b9906661079136f57933e19b3_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    3877fe708b0bdc43078deea0297ac008

    SHA1

    000f5d6a2930e39873528f5930cb29f2dd2739cf

    SHA256

    379e61955d28af18e1f2563ae82d88f53a38c07fecec4751c45f2abe7b69ec85

    SHA512

    cd3b06945c63b5074c832d9566f76bbb25073a9fa0c56146ae9564561769005edc4c0b4ffbebad3e1b247a7914c11412001b22c41ad94eccde007634d3454a1f

  • memory/2648-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2648-1-0x0000000001910000-0x00000000019D4000-memory.dmp

    Filesize

    784KB

  • memory/2648-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2648-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3588-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3588-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3588-16-0x00000000017F0000-0x00000000018B4000-memory.dmp

    Filesize

    784KB

  • memory/3588-20-0x0000000005320000-0x00000000054B3000-memory.dmp

    Filesize

    1.6MB

  • memory/3588-21-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3588-30-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/3588-31-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB