Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    10/08/2024, 08:09

General

  • Target

    855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    855ed67614d6818b1cdc562fa8e3b22c

  • SHA1

    7abc0ffc464c05222c67d2778cd6c24c54ce9c39

  • SHA256

    f2edad2022425de0b576b679e732b468698797d51747b6cc627c562fde10d4af

  • SHA512

    50d0f78f305e07b9b64219dda6450e89d12500b7f5cafb1532209baf54f2a9aced3af7c60db3c0acc97e8e196c1987277b61c72966c2612031f441bbadb4569e

  • SSDEEP

    24576:/zzeKHCVPMxvjMwdpf8WRTh9s5cPUj1JqXZqyHf8nZw6SH3/yteqtHA7GfubcQW:/PWPSvbRTYCZXZRHfASHPyte6HqGfub4

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Kills process with taskkill 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im ashMaiSv.exe -im mcvsftsn.exe -im Mcdetect.exe -im McTskshd.exe -im mcvsshld.exe -im McVSEscn.exe -im McShield.exe -im mcagent.exe -im oasclnt.exe -im nod32kui.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2556-0-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2556-7-0x0000000005A90000-0x0000000005A91000-memory.dmp

    Filesize

    4KB

  • memory/2556-8-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB