Analysis

  • max time kernel
    92s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 05:33

General

  • Target

    165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    165b62086700135a05ec9d2e70aefa47

  • SHA1

    2e8c9bd6099a16544cfec6dface5b55eb7486499

  • SHA256

    be677bb0df90d90b8d39908385aef9ce3edbfe741a0d34fd24b43478483ef167

  • SHA512

    3b47ca2f5b91a6e9187127bfd38bf34be502bc7b06d8aaa1104afb5af65e2d3ba3f8942ee972e84884b3bad600a5618ebd9370da111d80bbacb1054da27ea27d

  • SSDEEP

    24576:+0RmAc8h45uv3la3ds6vXkwT32RDuJGH1tOEyP:+dMh48N+dsIkwT3GuDP

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 6 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\165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Users\Admin\AppData\Local\Temp\165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:2904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    9f9329d40c6f52830e6b613d1caa8334

    SHA1

    3dde4c6c536f3aafbbfba2ddc2d8ebb16f21a952

    SHA256

    a3b4272d765842374f5c430b922bb7143a5cd75848ef7b78c8c3d46c3f31e7b5

    SHA512

    bb8b08090a084627790f8db889451967d934d5e9ae79931e564b554ce1760d4151aea652922d4afc8f3a85d884cdaa7cfe5483cf066d61727f8a36f0e5093c69

  • memory/2904-12-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2904-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-19-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/2904-20-0x00000000053D0000-0x0000000005563000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-21-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2904-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4800-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/4800-1-0x0000000001B20000-0x0000000001BE4000-memory.dmp

    Filesize

    784KB

  • memory/4800-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4800-13-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB