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Analysis

  • max time kernel
    146s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 10:25

General

  • Target

    cf549f81ef8bfeba297eb230402cabb9_JaffaCakes118.exe

  • Size

    436KB

  • MD5

    cf549f81ef8bfeba297eb230402cabb9

  • SHA1

    95585ea663229cb5491835fa818f8eae037dd988

  • SHA256

    8844dc1c01389b6afb98dd7161a948550971c104d111927a3e28d84d0516fd78

  • SHA512

    b9fed3cfea3d4ff2d73fdc1f682730a9c8314ce6bb0619a98eb632969cecaad056beb2f07b5d0d774fb9339f23783340be2575445312bb544de2d1375ab88d56

  • SSDEEP

    6144:LcL/UN9E7bNGoe22ZYKD9nCuRQRHGJvy2wjlmRpsC182m87sUi:LCA9EvMoe22qKDSGJyURpsi9li

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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf549f81ef8bfeba297eb230402cabb9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cf549f81ef8bfeba297eb230402cabb9_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2104 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\cf549f81ef8bfeba297eb230402cabb9_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\DCADBT~1.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:2312
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2104
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2840
      • 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:2332
      • C:\Users\Admin\AppData\Local\dcadbtjom.exe
        C:\Users\Admin\AppData\Local\DCADBT~1.EXE -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    436KB

    MD5

    cf549f81ef8bfeba297eb230402cabb9

    SHA1

    95585ea663229cb5491835fa818f8eae037dd988

    SHA256

    8844dc1c01389b6afb98dd7161a948550971c104d111927a3e28d84d0516fd78

    SHA512

    b9fed3cfea3d4ff2d73fdc1f682730a9c8314ce6bb0619a98eb632969cecaad056beb2f07b5d0d774fb9339f23783340be2575445312bb544de2d1375ab88d56

  • memory/2104-0-0x00000000005B0000-0x00000000005B3000-memory.dmp

    Filesize

    12KB

  • memory/2104-2-0x0000000001000000-0x00000000010C0000-memory.dmp

    Filesize

    768KB

  • memory/2104-1-0x0000000001000000-0x00000000010C0000-memory.dmp

    Filesize

    768KB

  • memory/2104-5-0x0000000001000000-0x00000000010C0000-memory.dmp

    Filesize

    768KB

  • memory/2656-10-0x0000000001000000-0x00000000010C0000-memory.dmp

    Filesize

    768KB

  • memory/2656-12-0x0000000001000000-0x00000000010C0000-memory.dmp

    Filesize

    768KB

  • memory/2656-11-0x0000000001000000-0x00000000010C0000-memory.dmp

    Filesize

    768KB

  • memory/2656-14-0x0000000001000000-0x00000000010C0000-memory.dmp

    Filesize

    768KB