Analysis

  • max time kernel
    142s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 01:16

General

  • Target

    b19a82dc0ae972c81ec041d973476d15_JaffaCakes118.exe

  • Size

    744KB

  • MD5

    b19a82dc0ae972c81ec041d973476d15

  • SHA1

    5b7e7af0a714fcc396be7b8779d13dca179f2f06

  • SHA256

    f7169d9037b8177ec77ce95b624dda24f321bb1636b95c5393a1b51ad2e3fcf5

  • SHA512

    38a501aab7693164bc9f7a007a04e5b4d0f63612327f8b31f63e864e781b41dd4401d2ffddcbc34edcfb45c16d394e61cd4853a802b95e194c9b8e51f6e7fe06

  • SSDEEP

    12288:dNt+6ZpRCfyOhllYoe8ms123KIi8QLq0ho3E7g//Xap3FiTysBjvWB4R:46ofyyvezqhINQw0+/Kp3FiW+jvWs

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b19a82dc0ae972c81ec041d973476d15_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b19a82dc0ae972c81ec041d973476d15_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\61642520.BAT
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2960
  • C:\Windows\SVCHOST.exe
    C:\Windows\SVCHOST.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
        PID:2368

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\61642520.BAT

      Filesize

      218B

      MD5

      8d1a254e3dc430d550245ed3cc05aba1

      SHA1

      7eb80ea56ead8abc3af681a2727890b9ef967706

      SHA256

      8424fb40bd87e2322e3e88855bdc802a9ef06cb46eeabd1bb70e3caa96c42ffb

      SHA512

      6ee5a96d0251e19fed63f9c17f5c07dc232ffee5f8902e0585b8cf01b0e86e59eed8f8fd89a2346cd0158fc30ace67726791e86beea1b1ac617a3bf8339e846c

    • C:\Windows\SVCHOST.exe

      Filesize

      744KB

      MD5

      b19a82dc0ae972c81ec041d973476d15

      SHA1

      5b7e7af0a714fcc396be7b8779d13dca179f2f06

      SHA256

      f7169d9037b8177ec77ce95b624dda24f321bb1636b95c5393a1b51ad2e3fcf5

      SHA512

      38a501aab7693164bc9f7a007a04e5b4d0f63612327f8b31f63e864e781b41dd4401d2ffddcbc34edcfb45c16d394e61cd4853a802b95e194c9b8e51f6e7fe06

    • memory/2244-0-0x0000000000400000-0x00000000004C2200-memory.dmp

      Filesize

      776KB

    • memory/2244-1-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2244-15-0x0000000000400000-0x00000000004C2200-memory.dmp

      Filesize

      776KB

    • memory/2760-5-0x0000000000400000-0x00000000004C2200-memory.dmp

      Filesize

      776KB

    • memory/2760-6-0x0000000000250000-0x0000000000251000-memory.dmp

      Filesize

      4KB

    • memory/2760-17-0x0000000000400000-0x00000000004C2200-memory.dmp

      Filesize

      776KB

    • memory/2760-19-0x0000000000250000-0x0000000000251000-memory.dmp

      Filesize

      4KB