Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    14/05/2024, 04:54

General

  • Target

    3df0be8fe26c7b6f997ba1551ba61d04_JaffaCakes118.exe

  • Size

    39KB

  • MD5

    3df0be8fe26c7b6f997ba1551ba61d04

  • SHA1

    bea13cc6935e29e671a4bc067082579045d12158

  • SHA256

    ef4be4077775ba7ac49c93cac719720ed14f663df6885e5fe6ff6090b8ffbd81

  • SHA512

    3dc03291c4cf7fae5ec5f12b03509e59a47b0a4632a6d4fba275b4e299d69a64a6523d782db23b7fd132a870411104c7c5c8984870c60a9ddf61e8791007a9f2

  • SSDEEP

    384:3HOyuPSJ92qtFynoKdN9fnC6tDea9b8r6vngqg93KE/H4+Vb9J9yvB4oW:3HObPSJEqLyoKNxv8WvngIE/YkbABY

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3df0be8fe26c7b6f997ba1551ba61d04_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3df0be8fe26c7b6f997ba1551ba61d04_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\3DF0BE~1.EXE >> NUL
      2⤵
      • Deletes itself
      PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\Fonts\vwuXtYbhj.fon

    Filesize

    215KB

    MD5

    e750979d97ab28d16081f4336b858c32

    SHA1

    f0ce31d5a6eb162ce9c4db7913e8c8978c25202b

    SHA256

    925e4c89a438180947aa9c7fc006d2e139286174a5a44c09e11e283ae5d03b9f

    SHA512

    e71c4ba312f7d1f275b166a9258d801cc6b230433d0bcae9bdc7c800091892d67ec31e99f86b940636204ba43c7b664c07da34151857c34aeedccbbe8bd2860a

  • memory/2424-6-0x0000000010000000-0x000000001000F000-memory.dmp

    Filesize

    60KB

  • memory/2424-7-0x0000000010000000-0x000000001000F000-memory.dmp

    Filesize

    60KB