Analysis

  • max time kernel
    120s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 13:12

General

  • Target

    f12306d2d21f77e1491927e514936c87_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    f12306d2d21f77e1491927e514936c87

  • SHA1

    05dbde63414e2ba0a9ec99629faa018688a4f13a

  • SHA256

    0f3278a69c3d6f14468b30ce95bcb0524f7a7fc25aebe83bce835f8649e97727

  • SHA512

    fd00dcc9bf741ded60b4cc3ffc2e3eb90599f6da2b8ce4e4d29fba543cc81775c6c0923e8ef1afed965ad4c8b1b87c9ef3f93f853ba5cea5be683c2d1209deff

  • SSDEEP

    49152:MBe4nF98nBrA1BfTm5SpeNA3mV/vbYJ11:MBhrwBr01C5MgqmBT

Score
10/10

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f12306d2d21f77e1491927e514936c87_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f12306d2d21f77e1491927e514936c87_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\f12306d2d21f77e1491927e514936c87_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f12306d2d21f77e1491927e514936c87_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4704

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f12306d2d21f77e1491927e514936c87_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    292fb666f30e05b36eab36f915888ae3

    SHA1

    2f69500f702030d94665e5739c190b3eca5b7a5b

    SHA256

    abb2d74ccae7290058ca5f435e059a17959c7f1fd9c39ffe865e622bf4662598

    SHA512

    7e36c8ab2a46d7aeb19ac49070e1b985158d40f5089a2e7b5ef8db793df7aba832ffd543947c6346289b85b130a89bedf291825db9c3d6b9e6a43e56b1d1da1e

  • memory/2128-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2128-1-0x0000000001A30000-0x0000000001AF4000-memory.dmp

    Filesize

    784KB

  • memory/2128-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2128-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4704-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/4704-15-0x0000000001910000-0x00000000019D4000-memory.dmp

    Filesize

    784KB

  • memory/4704-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4704-20-0x0000000005430000-0x00000000055C3000-memory.dmp

    Filesize

    1.6MB

  • memory/4704-21-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4704-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB