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Analysis

  • max time kernel
    93s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 21:22

General

  • Target

    e87174de1f9469b7c2ca893081c6b9a2_JaffaCakes118.exe

  • Size

    5.3MB

  • MD5

    e87174de1f9469b7c2ca893081c6b9a2

  • SHA1

    d91cfeb8244d4cb9240066bb9ef236fd5190bc23

  • SHA256

    28d8582629c56c92fd6db4b892fa1a7e3960127767c403eb471d13c853bdcd7e

  • SHA512

    9f7521f6add3e4cf41c54e0bf24ac63aa9ad47beed72bba5bcb127827ced45522bc300faaa28c3febf70a95cad5748edf28b542ccf599b828c58c4b115b81f46

  • SSDEEP

    98304:pNHJ6ZWw7RPHrCwFjCH0Q2rpF27HA7lTeBh9O3cQY3GSHrCwFjCH0Q2rpF27Hj:pv68w7RPHuI47elTezsSHuI47D

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e87174de1f9469b7c2ca893081c6b9a2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e87174de1f9469b7c2ca893081c6b9a2_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\e87174de1f9469b7c2ca893081c6b9a2_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e87174de1f9469b7c2ca893081c6b9a2_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3560

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\e87174de1f9469b7c2ca893081c6b9a2_JaffaCakes118.exe

    Filesize

    5.3MB

    MD5

    504bc1a1b524580e5ceeee078bd7a6f1

    SHA1

    abfe9d663da02eda7201e810be5ee90dfe85cb92

    SHA256

    c31616ff8b0596334765d3baaaf436db574f09255fd1c8a7b77100acfc28bdcc

    SHA512

    298b625cd78cf54103676d64956b10cda77c0be82a880e69d9a4e09524ffb9d66b1fc5dbca45a7bdb09f5a9be4199edf8cfea61bbc6255900ff50ebb1aa4873a

  • memory/740-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/740-1-0x0000000001CF0000-0x0000000001E21000-memory.dmp

    Filesize

    1.2MB

  • memory/740-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/740-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/3560-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/3560-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/3560-15-0x0000000001D50000-0x0000000001E81000-memory.dmp

    Filesize

    1.2MB

  • memory/3560-20-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3560-21-0x0000000005640000-0x0000000005862000-memory.dmp

    Filesize

    2.1MB

  • memory/3560-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB