Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 06:34

General

  • Target

    0494a2bc6f6b41cdf454b43672e8b3d2_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    0494a2bc6f6b41cdf454b43672e8b3d2

  • SHA1

    f4b36636be1a72438b987f4776b22992d849ae6c

  • SHA256

    c981ea84b4a400b3324bf83d8b8a5db147cf8f6d02cf693520c4f38e1550c726

  • SHA512

    46a111f564d1436de77d144c498cb507a18850b2e4593423ab5b0e7603521472d5044b69b12e9ea69cd06b13fc3b0dbcd60fc897fdc2a36e220d19c73c06856a

  • SSDEEP

    24576:Vnk45sTSXjL/3ELQxVgoyUirctAsEp5Q6XJlhrQd:VzsTSXX8QcoRGcCZXjJl0

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 8 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0494a2bc6f6b41cdf454b43672e8b3d2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0494a2bc6f6b41cdf454b43672e8b3d2_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Users\Admin\AppData\Local\Temp\0494a2bc6f6b41cdf454b43672e8b3d2_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\0494a2bc6f6b41cdf454b43672e8b3d2_JaffaCakes118.exe
      2⤵
      • Adds Run key to start application
      PID:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2152-19-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-13-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2152-22-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-9-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-7-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-5-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-3-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-15-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-21-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-33-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-1-0x0000000000300000-0x0000000000400000-memory.dmp

    Filesize

    1024KB

  • memory/2152-11-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-24-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-29-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-26-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-31-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-32-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-30-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-28-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2152-25-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2528-0-0x0000000000290000-0x0000000000295000-memory.dmp

    Filesize

    20KB