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Analysis

  • max time kernel
    133s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 17:42

General

  • Target

    68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    68944b16bb940e7836a27f0600a956e2

  • SHA1

    49584d3422b70eb27703e5957f1f4f794a1962c2

  • SHA256

    e52b2b297c27a9aea9365070db41c2929b275f0754ed102553bf9915c19d1d84

  • SHA512

    3ba2ae783d2da7cf6c5edf943b51fdef361e9829bf1b2b71adcd2fec87c9a0137ee94635c82c48acdfc1535f856ed253dee7b252946954c19642ba723f25494e

  • SSDEEP

    12288:WHYFYwXq/Nq3/5dfMm4nO/IoUJnkzalFthqO+DOgko7Vi6J5dJESvPOMg3QoB5:u+KNq3B2XnO/IozMhoCPo7Y6J/nnOS

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\68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Users\Admin\AppData\Local\Temp\68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    c3534235ae7d3f01f310c2bc9f408a29

    SHA1

    3a65b1b914728a6f577d03799acdefdc941595c8

    SHA256

    606dd6d97ce8d3d9eae9010f5379d86c2697b4881aab559018d75d3df1b780bc

    SHA512

    c40c73bde3b51eac9cc979164c574bbe6a957991177dfc1184c796700b2b43c464b66bf40d4204b423ea861a48231c3a559a5f9ebe574c8c9ce056dd752753ec

  • memory/456-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/456-1-0x0000000001A40000-0x0000000001B04000-memory.dmp

    Filesize

    784KB

  • memory/456-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/456-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2832-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2832-16-0x0000000001A40000-0x0000000001B04000-memory.dmp

    Filesize

    784KB

  • memory/2832-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2832-29-0x0000000005430000-0x00000000055C3000-memory.dmp

    Filesize

    1.6MB

  • memory/2832-20-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2832-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB