Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 21:07

General

  • Target

    dee78d643c0ae15a24caf46ba48e5c3e_JaffaCakes118.exe

  • Size

    340KB

  • MD5

    dee78d643c0ae15a24caf46ba48e5c3e

  • SHA1

    dd3a5a43ffbbb7eb949817673bc60c88fc4e1deb

  • SHA256

    e246aab0d841268caa6daebcd41d0651a68b1a43a40bc0ee7974973f97e03273

  • SHA512

    6548861486dcd83fcbc6a4986cee941b48774f64dae4af96ac3e37513dd0406fe81f716b8618d6da5ceb52bf01b785abbb29b4717dc72d64fbed0f1edbdc2850

  • SSDEEP

    6144:DhJihOYCkrHFX/0uT0QVdHuOYRgYZAnXY9lUKi0SUVmbY/l3nw:NIhOYVHR8M0u4OYuYAXm78UVmbU3w

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dee78d643c0ae15a24caf46ba48e5c3e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dee78d643c0ae15a24caf46ba48e5c3e_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2904 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\dee78d643c0ae15a24caf46ba48e5c3e_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\qkmuux.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2904
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2916
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2864
      • C:\Users\Admin\AppData\Local\qkmuux.exe
        C:\Users\Admin\AppData\Local\qkmuux.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    340KB

    MD5

    dee78d643c0ae15a24caf46ba48e5c3e

    SHA1

    dd3a5a43ffbbb7eb949817673bc60c88fc4e1deb

    SHA256

    e246aab0d841268caa6daebcd41d0651a68b1a43a40bc0ee7974973f97e03273

    SHA512

    6548861486dcd83fcbc6a4986cee941b48774f64dae4af96ac3e37513dd0406fe81f716b8618d6da5ceb52bf01b785abbb29b4717dc72d64fbed0f1edbdc2850

  • memory/2904-4-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/2904-3-0x0000000001001000-0x00000000010A3000-memory.dmp

    Filesize

    648KB

  • memory/2904-2-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2904-1-0x00000000009F0000-0x00000000009F1000-memory.dmp

    Filesize

    4KB

  • memory/2904-0-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/2904-8-0x0000000001001000-0x00000000010A3000-memory.dmp

    Filesize

    648KB

  • memory/2904-7-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/3068-16-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/3068-22-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/3068-13-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/3068-17-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/3068-19-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/3068-20-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/3068-21-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/3068-15-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/3068-23-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/3068-24-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/3068-25-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/3068-26-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/3068-27-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/3068-28-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/3068-29-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB