Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-08-2024 22:34

General

  • Target

    a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    a0335948426057ea3cd39fc9d2c0e99a

  • SHA1

    5e6cf22405f6a898935cd2117a60b25032fd3a9d

  • SHA256

    35c976c2a94ca4404311323be03f4a785c330fd11d37f7c3b677eebf902118ca

  • SHA512

    6331034e78fe03bef23506a20f7b9eb9f653c3253f9c6bf8a51f0b60a312db30f81a5aa179474be0a1b8961063b711097ab83c482bb63d9d4d1efe5fec6de9d2

  • SSDEEP

    12288:UAY5dqocg6kMBXyqlp+IfHe5t2uKLXYwU5w75zEZYBHpVNo:UAyzcfN5Xl8If+sDU5w9oZ+v

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\a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3236
    • C:\Users\Admin\AppData\Local\Temp\a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:1412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    4f2351010e5b5ff2d3dfadc1aa244007

    SHA1

    e131f781e8390553efa54fa32833bf116b72464f

    SHA256

    1fb8e355e1847de7fee1a40422caa86e3565aaa75c317ebffe5a7906ff77da52

    SHA512

    0741c4a5ad0686f3ddd412d7cff122ef7882dad68555611695994e209a1b8123e62f3828ef3f917e9d45d22233b561cb1e2ab282b3d3675160d45cd5732defd6

  • memory/1412-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/1412-20-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/1412-29-0x0000000004430000-0x00000000045C3000-memory.dmp

    Filesize

    1.6MB

  • memory/1412-19-0x0000000001A40000-0x0000000001B04000-memory.dmp

    Filesize

    784KB

  • memory/1412-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1412-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3236-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3236-1-0x0000000001A00000-0x0000000001AC4000-memory.dmp

    Filesize

    784KB

  • memory/3236-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3236-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB