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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    19/12/2024, 03:57

General

  • Target

    fe588a7e6d14e92a0460304f0dce8395_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    fe588a7e6d14e92a0460304f0dce8395

  • SHA1

    bfa9341fdd3ae347fa6047c3df9af373432a9adc

  • SHA256

    18e51835dd3f65d13399fd89346eae2b39087a199bce60ff03616666d4f5a8e3

  • SHA512

    5c89b273e1c5dcd11e5801dc98733c23c83a68856bc851f830384374f1d70c328cd44559b4a3f040390324d2c0e95315520090c1791eaa22333fa076cf42102d

  • SSDEEP

    12288:sl5SWnM2jHff0XUAxtGPPuy8PCPyhq1KGxPKmqvBXnk+NuEIY4xmVpXYQlMrhvg:snSWR/mUArGp8aywMMcvBXSAVpBlAUR

Malware Config

Signatures

  • Xmrig family
  • xmrig

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

  • XMRig Miner payload 9 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe588a7e6d14e92a0460304f0dce8395_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe588a7e6d14e92a0460304f0dce8395_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\fe588a7e6d14e92a0460304f0dce8395_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fe588a7e6d14e92a0460304f0dce8395_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:2528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fe588a7e6d14e92a0460304f0dce8395_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    87c264f28c678de64ee875fc5caa4b23

    SHA1

    a1f6cc4a6e390e33e96f70703c5fb5028bcf8997

    SHA256

    b463910872a939c6332cf049daa833468e5ce8ffc3aaa66a22719da3990ef301

    SHA512

    d9e65b534786cf8fecf98865ed5347d3362750ad66fad92d3e4c26a071c208b6f84576f2e5f096b8539f36259ee50482f1022cc65df3a8f27e553cd54e1f2106

  • memory/2036-36-0x0000000003160000-0x0000000003472000-memory.dmp

    Filesize

    3.1MB

  • memory/2036-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2036-2-0x00000000002A0000-0x0000000000364000-memory.dmp

    Filesize

    784KB

  • memory/2036-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2036-15-0x0000000003160000-0x0000000003472000-memory.dmp

    Filesize

    3.1MB

  • memory/2036-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2528-17-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2528-18-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2528-24-0x0000000003120000-0x00000000032B3000-memory.dmp

    Filesize

    1.6MB

  • memory/2528-25-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2528-34-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/2528-35-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2528-20-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB