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Analysis

  • max time kernel
    94s
  • max time network
    131s
  • 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, 19:56

General

  • Target

    f1cd642ec817b19bfb3a59caf7e3a8b8_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    f1cd642ec817b19bfb3a59caf7e3a8b8

  • SHA1

    3489beaac2a1e72f05ff4b59b4aabc4de8d1c6ce

  • SHA256

    8cc9ce93d179115009de5a7de3b9db9b1a9a7b608384ec3ce6f256cbb1d6af1e

  • SHA512

    6141c9e2948611814142f5839fd1494074a847a31bf3841af355dd3d87cb8db3ab1260c09f49be11edb410e0f3fb16b5f591dab9f76aeca31e43b68357fb3744

  • SSDEEP

    3072:f6GRMDfJjj6KalKIQl2TkxENA+LDsmsp4pLW/NZShAAEam/Q7UxwQ:fVRwR2KagSMX064palcnEam/QomQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1cd642ec817b19bfb3a59caf7e3a8b8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1cd642ec817b19bfb3a59caf7e3a8b8_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Users\Admin\AppData\Local\Temp\f1cd642ec817b19bfb3a59caf7e3a8b8_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f1cd642ec817b19bfb3a59caf7e3a8b8_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:5168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f1cd642ec817b19bfb3a59caf7e3a8b8_JaffaCakes118.exe

    Filesize

    133KB

    MD5

    544ab9c1960fc8d44da27586f51ec508

    SHA1

    8b123c6e73ee9b18daf2bc034524414b039e6b44

    SHA256

    67642cfddfacf1b983922a396189a7c748a24967a28ba97618ef7096bbca7753

    SHA512

    e25d02baece7606a2480a03c53651da6908f81d86d36ef6263c35bc350116f27b538e5beacd4582fd265fec69fa901f7b9dee2428f2514390ef4e0c00036cf52

  • memory/2880-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2880-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

    Filesize

    132KB

  • memory/2880-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2880-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5168-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/5168-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/5168-30-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB