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Analysis

  • max time kernel
    18s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11/07/2024, 11:10

General

  • Target

    38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    38df4da0de44d70d69909a2b9f347e40

  • SHA1

    0330a88b6c9ac975d9723c8dfa734a64ddc290de

  • SHA256

    cdb69a543c19eab2166b1adf5125dfade6c4f7c560e3c86121df41fd59631687

  • SHA512

    7f7f210712ff783250c3e1e75270f71e04130646c6e3b054312f8c528b028e26c9fa9d047fd4ea9377050239397f2fab5f1998d0db4403bb17a51f1233210f7d

  • SSDEEP

    12288:AFTXPQTq4zUgibhqFfMuNlUNNhQ6y+ype2q2BzsS9iwgaVpilxzdvrq:MoTrzcbU0SKbD2P9AaV4vdvW

Score
10/10

Malware Config

Signatures

  • 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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Users\Admin\AppData\Local\Temp\38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2776

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    950d4cf5f67451445a8b1d9ea67d8a23

    SHA1

    4b38aa8da16f1b86789e149ac47784dd8a5d9678

    SHA256

    f20bf7b9141e01a19846a8dfe99e7c21cc056881a769cabfae54bacedeac309f

    SHA512

    991a0aa16d53619ddbb511cbf1640c1565029aefefb814d83a44f6859e29acd4f849ef677733bd196e71eb86381514a0e2ac6ecb1eb1068bd098ea53cf43f65b

  • memory/2388-36-0x0000000003210000-0x0000000003522000-memory.dmp

    Filesize

    3.1MB

  • memory/2388-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2388-9-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB

  • memory/2388-15-0x0000000003210000-0x0000000003522000-memory.dmp

    Filesize

    3.1MB

  • memory/2388-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2388-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2776-17-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2776-19-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2776-25-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2776-24-0x0000000003050000-0x00000000031E3000-memory.dmp

    Filesize

    1.6MB

  • memory/2776-34-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/2776-35-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2776-18-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB