Analysis

  • max time kernel
    145s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 05:45

General

  • Target

    487893133b93c288b182603f26659829_JaffaCakes118.exe

  • Size

    325KB

  • MD5

    487893133b93c288b182603f26659829

  • SHA1

    707de24143cfdd7fb371d896e00e4f60f67453f1

  • SHA256

    cdcf2d76c363fe845cc3efae5518bd26d43964d54e50d9f80f6042cb0c59a8cf

  • SHA512

    de986c27c9bbffbb9275ac4383565f2d14c4253bac093e15990ab2efb28523f523765d591cf2db11208b26ffc14d16e9331d6f0610af580ec63398e13062e6ab

  • SSDEEP

    6144:AolT9FTDWLPMpZU0m4hZZPLQOculp6Pp44yc/3+U9oCC7D:A+T9sMLU0mcLQm6Pp4yuU2Cs

Score
8/10

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 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 22 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\487893133b93c288b182603f26659829_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\487893133b93c288b182603f26659829_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\enw.exe
      "C:\Users\Admin\AppData\Local\enw.exe" -gav C:\Users\Admin\AppData\Local\Temp\487893133b93c288b182603f26659829_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      PID:2668
  • 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:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    325KB

    MD5

    487893133b93c288b182603f26659829

    SHA1

    707de24143cfdd7fb371d896e00e4f60f67453f1

    SHA256

    cdcf2d76c363fe845cc3efae5518bd26d43964d54e50d9f80f6042cb0c59a8cf

    SHA512

    de986c27c9bbffbb9275ac4383565f2d14c4253bac093e15990ab2efb28523f523765d591cf2db11208b26ffc14d16e9331d6f0610af580ec63398e13062e6ab

  • memory/2668-14-0x0000000000290000-0x00000000002EB000-memory.dmp

    Filesize

    364KB

  • memory/2668-15-0x0000000000290000-0x00000000002F7FC4-memory.dmp

    Filesize

    415KB

  • memory/2668-16-0x0000000000290000-0x00000000002F7FC4-memory.dmp

    Filesize

    415KB

  • memory/2668-18-0x0000000000290000-0x00000000002EB000-memory.dmp

    Filesize

    364KB

  • memory/2744-32-0x00000000025F0000-0x0000000002600000-memory.dmp

    Filesize

    64KB

  • memory/3040-3-0x0000000000150000-0x00000000001B7FC4-memory.dmp

    Filesize

    415KB

  • memory/3040-2-0x0000000000150000-0x00000000001AB000-memory.dmp

    Filesize

    364KB

  • memory/3040-0-0x0000000000120000-0x0000000000121000-memory.dmp

    Filesize

    4KB

  • memory/3040-12-0x0000000000150000-0x00000000001AB000-memory.dmp

    Filesize

    364KB

  • memory/3040-13-0x0000000000150000-0x00000000001B7FC4-memory.dmp

    Filesize

    415KB