Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    08-07-2024 20:53

General

  • Target

    2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe

  • Size

    336KB

  • MD5

    2dc3037fbcb81bc2571ed7bd35cf7874

  • SHA1

    dc984272d0d2753f548473fa063895c7299b9a82

  • SHA256

    d92561bfefc3a93542837c79dd7842fff07396a98a16d9851dd2cc5fb62c79ba

  • SHA512

    95658aa7a212f8004ebb0ff035795a5f67015e08d9bec235ec2635a0fa18a7712ba568d9fd0f6edf844c3cdf345a2150d8cb24c9d65139c741f8f0f09cba53af

  • SSDEEP

    6144:+TPkJpsT0UCN9P5PTnUQutOUuwWbbrBtTjnk6zgGNjS1v/MYP/j9pU:gPkET0hFHgkTT/NjS1h9pU

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies system executable filetype association 2 TTPs 17 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies registry class 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Users\Admin\AppData\Local\mwm.exe
      "C:\Users\Admin\AppData\Local\mwm.exe" -gav C:\Users\Admin\AppData\Local\Temp\2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2760
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\mwm.exe

    Filesize

    336KB

    MD5

    2dc3037fbcb81bc2571ed7bd35cf7874

    SHA1

    dc984272d0d2753f548473fa063895c7299b9a82

    SHA256

    d92561bfefc3a93542837c79dd7842fff07396a98a16d9851dd2cc5fb62c79ba

    SHA512

    95658aa7a212f8004ebb0ff035795a5f67015e08d9bec235ec2635a0fa18a7712ba568d9fd0f6edf844c3cdf345a2150d8cb24c9d65139c741f8f0f09cba53af

  • memory/2640-1-0x00000000002E0000-0x00000000002EC000-memory.dmp

    Filesize

    48KB

  • memory/2640-0-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2640-2-0x0000000000401000-0x00000000005F0000-memory.dmp

    Filesize

    1.9MB

  • memory/2640-4-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2640-10-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2640-11-0x0000000000401000-0x00000000005F0000-memory.dmp

    Filesize

    1.9MB

  • memory/2760-18-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2760-22-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2760-13-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2760-16-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2760-17-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2760-15-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2760-19-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2760-20-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2760-21-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2760-14-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2760-23-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2760-27-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2760-28-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2760-29-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2760-30-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2760-31-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2760-32-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2812-33-0x0000000003220000-0x0000000003230000-memory.dmp

    Filesize

    64KB