Analysis

  • max time kernel
    92s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-07-2024 17:55

General

  • Target

    46e4976f5570addad52826c66edec222_JaffaCakes118.exe

  • Size

    13KB

  • MD5

    46e4976f5570addad52826c66edec222

  • SHA1

    2af85b9f2501574128593e9dadd8483f61081759

  • SHA256

    465dd302758a33b63ebfc61226e55cf60c6d81cd676f90604a0bf0d3cecb5349

  • SHA512

    6388c32d690aec30273ce27c2f0b60ffc8234788c578582d9094fc02d8e2fae36d17e7205ecb26dce2b896f6d7a737bcdd191204778783c1e08c74fdcb8a845c

  • SSDEEP

    384:ZZ95LUF9TZju4fZ3ZK9E/a6rQQIZEhOqT:TLUF52hEIZEV

Score
7/10
upx

Malware Config

Signatures

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

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46e4976f5570addad52826c66edec222_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\46e4976f5570addad52826c66edec222_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2588
    • C:\Windows\SysWOW64\ctm03003.exe
      C:\Windows\system32\ctm03003.exe C:\Windows\fonts\ComRes.dll ins C:\Users\Admin\AppData\Local\Temp\46e4976f5570addad52826c66edec222_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3472

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\ctm03003.exe

    Filesize

    60KB

    MD5

    889b99c52a60dd49227c5e485a016679

    SHA1

    8fa889e456aa646a4d0a4349977430ce5fa5e2d7

    SHA256

    6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

    SHA512

    08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

  • C:\Windows\fonts\ComRes.dll

    Filesize

    12KB

    MD5

    287665cb75c0b726bc5f0bb5ba443c95

    SHA1

    3df40a3e4bd397f59732f8bdd9643b63f352891b

    SHA256

    a425ab312738adade00dcf8bd223e75a959c1ee0080577ea21f9905726705c5a

    SHA512

    053e2a644314546910aecf84f95d4928b1dbce02d23b0282f83d2afe6ab98a40dc11a1c4004cefbd5a21820aa8fc8ad4602b9421fe6669850af806ed595172e8

  • memory/2588-0-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2588-7-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/3472-11-0x0000000010000000-0x0000000010017000-memory.dmp

    Filesize

    92KB