Analysis

  • max time kernel
    93s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 05:30

General

  • Target

    f99ad17b05a58bcede92f9ed011fb002_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    f99ad17b05a58bcede92f9ed011fb002

  • SHA1

    2d116ef3db5fee39c64227601a33b27a86518425

  • SHA256

    7490d3f19683f302922e8719762dc01f4bc0a762d15dcf4cfe2dcc0f5c0f3ef2

  • SHA512

    1e35eb29851ad2ccb438409b18b3ea95c9584fcec132dfd01c19596fe85bd8b5a7830639b76cf00e1c16f0d83895c13fa35f4fedb1ee2e3ebb09daddc8ac5483

  • SSDEEP

    24576:Jl+OHOPXzz2FQyy6yWJOu9j5YovxWof/7MlW9tWjIj88DSH2Wd4rvG:Jl+bXzzyy6hblvxWO/7QecIfDk2w4

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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f99ad17b05a58bcede92f9ed011fb002_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f99ad17b05a58bcede92f9ed011fb002_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4984
    • C:\Users\Admin\AppData\Local\Temp\f99ad17b05a58bcede92f9ed011fb002_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f99ad17b05a58bcede92f9ed011fb002_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2980

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f99ad17b05a58bcede92f9ed011fb002_JaffaCakes118.exe

    Filesize

    1.3MB

    MD5

    650bcdac8f5ee107d12d1123dbe54146

    SHA1

    55cac8f9c29899bce657efa73db6a0059afe0b6a

    SHA256

    d396979011b32543d79e6002ceca7fe995aede10d22113aee7cffaf50ff655e7

    SHA512

    f2a23aa093855922a2d83675e24a7f89e10e4458480754de64d9e49d983b686ddacc4a2020851110f9a6b99f227821987c4f75d475b93ab1281d5c8d450bcd03

  • memory/2980-15-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2980-17-0x0000000001BE0000-0x0000000001CF2000-memory.dmp

    Filesize

    1.1MB

  • memory/2980-16-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2980-38-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4984-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4984-1-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/4984-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4984-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB