Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 04:46

General

  • Target

    2b181857a3258e4c074605af4af79cf8_JaffaCakes118.exe

  • Size

    344KB

  • MD5

    2b181857a3258e4c074605af4af79cf8

  • SHA1

    fcc3a774cf00443824129e74d54d54245b1e741a

  • SHA256

    1f6fe817afff429a05e1093f2dc33e42d193c6ecdd54b545fc6df95be8e9364f

  • SHA512

    bb56fae7526157e481eefefe07c6a43abea0f10663db37f0c0b6690496bd8190b1a477390e395ecd64da80070236ba535208106ef7e6289f54f6752e6fa94caa

  • SSDEEP

    6144:XQA1Z4+TCPlhAHSmN2VzLJEaD+bv5U321QuY5kNnFnWTjyiFVrJ:11DTuliyA2VzLzD+baGLY5qWbVrJ

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\2b181857a3258e4c074605af4af79cf8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2b181857a3258e4c074605af4af79cf8_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2464 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2b181857a3258e4c074605af4af79cf8_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\tatbiyl.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:1628
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2464
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2340
      • 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:2644
      • C:\Users\Admin\AppData\Local\tatbiyl.exe
        C:\Users\Admin\AppData\Local\tatbiyl.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:2800

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          344KB

          MD5

          2b181857a3258e4c074605af4af79cf8

          SHA1

          fcc3a774cf00443824129e74d54d54245b1e741a

          SHA256

          1f6fe817afff429a05e1093f2dc33e42d193c6ecdd54b545fc6df95be8e9364f

          SHA512

          bb56fae7526157e481eefefe07c6a43abea0f10663db37f0c0b6690496bd8190b1a477390e395ecd64da80070236ba535208106ef7e6289f54f6752e6fa94caa

        • memory/2464-0-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2464-2-0x0000000001000000-0x00000000010B1000-memory.dmp

          Filesize

          708KB

        • memory/2464-1-0x0000000001000000-0x00000000010B1000-memory.dmp

          Filesize

          708KB

        • memory/2464-5-0x0000000001000000-0x00000000010B1000-memory.dmp

          Filesize

          708KB

        • memory/2800-14-0x0000000001000000-0x00000000010B1000-memory.dmp

          Filesize

          708KB

        • memory/2800-12-0x0000000001000000-0x00000000010B1000-memory.dmp

          Filesize

          708KB

        • memory/2800-11-0x0000000001000000-0x00000000010B1000-memory.dmp

          Filesize

          708KB

        • memory/2800-10-0x0000000001000000-0x00000000010B1000-memory.dmp

          Filesize

          708KB

        • memory/2800-15-0x0000000001000000-0x00000000010B1000-memory.dmp

          Filesize

          708KB

        • memory/2800-16-0x0000000001000000-0x00000000010B1000-memory.dmp

          Filesize

          708KB

        • memory/2800-17-0x0000000001000000-0x00000000010B1000-memory.dmp

          Filesize

          708KB

        • memory/2800-18-0x0000000001000000-0x00000000010B1000-memory.dmp

          Filesize

          708KB

        • memory/2800-19-0x0000000001000000-0x00000000010B1000-memory.dmp

          Filesize

          708KB

        • memory/2800-20-0x0000000001000000-0x00000000010B1000-memory.dmp

          Filesize

          708KB

        • memory/2800-21-0x0000000001000000-0x00000000010B1000-memory.dmp

          Filesize

          708KB

        • memory/2800-22-0x0000000001000000-0x00000000010B1000-memory.dmp

          Filesize

          708KB

        • memory/2800-23-0x0000000001000000-0x00000000010B1000-memory.dmp

          Filesize

          708KB