Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    24-06-2024 16:31

General

  • Target

    099b8474af96f26b8e114c176f7f6b23_JaffaCakes118.exe

  • Size

    120KB

  • MD5

    099b8474af96f26b8e114c176f7f6b23

  • SHA1

    2045d9ca09ca5a7a04af12244b63862a80479a18

  • SHA256

    2c0c189df816b6e3887d7b3575b13914b0e219d2cf900b9fdeaea6786f0818e0

  • SHA512

    a74c0287cd640ad6ac13f1e8257d17e36eb4835a55546fb79f3deb743ba6e82ef811736cca8db49c0c2c14563374e2f363ad056fecf17bf3d9092e9de4855051

  • SSDEEP

    3072:0/uqwf9se/JUkxRWySst8CojxrdQU9ss:0/uxfOCuQROstGxrdV9

Score
8/10

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\099b8474af96f26b8e114c176f7f6b23_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\099b8474af96f26b8e114c176f7f6b23_JaffaCakes118.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Program Files\DBS.EXE
      "C:\Program Files\DBS.EXE"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1824
      • C:\Windows\SysWOW64\userinit.exe
        C:\Windows\SYSTEM32\userinit.exe
        3⤵
          PID:2984
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c del "C:\Users\Admin\AppData\Local\Temp\099b8474af96f26b8e114c176f7f6b23_JaffaCakes118.exe"
        2⤵
        • Deletes itself
        PID:2784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \Program Files\DBS.EXE

      Filesize

      120KB

      MD5

      099b8474af96f26b8e114c176f7f6b23

      SHA1

      2045d9ca09ca5a7a04af12244b63862a80479a18

      SHA256

      2c0c189df816b6e3887d7b3575b13914b0e219d2cf900b9fdeaea6786f0818e0

      SHA512

      a74c0287cd640ad6ac13f1e8257d17e36eb4835a55546fb79f3deb743ba6e82ef811736cca8db49c0c2c14563374e2f363ad056fecf17bf3d9092e9de4855051

    • memory/1824-10-0x0000000010000000-0x0000000010024000-memory.dmp

      Filesize

      144KB

    • memory/1824-21-0x0000000010000000-0x0000000010024000-memory.dmp

      Filesize

      144KB

    • memory/1844-0-0x0000000010000000-0x0000000010024000-memory.dmp

      Filesize

      144KB

    • memory/1844-8-0x0000000000260000-0x0000000000284000-memory.dmp

      Filesize

      144KB

    • memory/1844-23-0x0000000010000000-0x0000000010024000-memory.dmp

      Filesize

      144KB

    • memory/2984-20-0x0000000010000000-0x0000000010024000-memory.dmp

      Filesize

      144KB

    • memory/2984-18-0x0000000010000000-0x0000000010024000-memory.dmp

      Filesize

      144KB

    • memory/2984-17-0x0000000010000000-0x0000000010024000-memory.dmp

      Filesize

      144KB

    • memory/2984-16-0x0000000010000000-0x0000000010024000-memory.dmp

      Filesize

      144KB

    • memory/2984-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2984-12-0x0000000010000000-0x0000000010024000-memory.dmp

      Filesize

      144KB