Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2024 16:59

General

  • Target

    3b1ecbfcd9de228e13c27565e64739eb_JaffaCakes118.exe

  • Size

    49KB

  • MD5

    3b1ecbfcd9de228e13c27565e64739eb

  • SHA1

    a10c2560a088d9c7f6a9795934b8468d609085fb

  • SHA256

    eb4e8536af6bfdf9550934663be9f6ce73d1ae152a48e56acd19a761b7ae5ae6

  • SHA512

    6664a33cb339715031c2752f452b6d2e346333884ebf30b1048225ae182e5150dbdaae8709f342afdab21111802d067ee7a32d252cf3925389023a832d927148

  • SSDEEP

    768:aK+do4CrsI6/csHOw+rH545WsH4Xms9+DYw1JG9qKvGAFgqd8G4N4mdS2:aKPuOwoZ45f4+DYqw9qSqwa4m

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b1ecbfcd9de228e13c27565e64739eb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3b1ecbfcd9de228e13c27565e64739eb_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\3b1ecbfcd9de228e13c27565e64739eb_JaffaCakes118.rtf"
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\3b1ecbfcd9de228e13c27565e64739eb_JaffaCakes118.rtf

      Filesize

      3KB

      MD5

      284850baa4906da63dd3c4d6b835fb03

      SHA1

      d2929834b25db5f679a5f7026c5da6cec153f7ce

      SHA256

      e9cb60622d4f5228466f5fb9bf06a5da1668097c6bdcb9088cb6040372845492

      SHA512

      234e855adea91e902bfc1d407bd95498c7a84e55ed077171291957e5940c69b0ef6a35a40e8e60eb4709f029fcec0f75ef65f92e4505ce69bc7239736042a6e0

    • memory/2536-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

      Filesize

      4KB

    • memory/2536-2-0x0000000000401000-0x0000000000403000-memory.dmp

      Filesize

      8KB

    • memory/2536-1-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2536-17-0x0000000000401000-0x0000000000403000-memory.dmp

      Filesize

      8KB

    • memory/2536-18-0x0000000000400000-0x0000000000410000-memory.dmp

      Filesize

      64KB

    • memory/2560-7-0x000000002F221000-0x000000002F222000-memory.dmp

      Filesize

      4KB

    • memory/2560-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2560-9-0x00000000713CD000-0x00000000713D8000-memory.dmp

      Filesize

      44KB

    • memory/2560-19-0x00000000713CD000-0x00000000713D8000-memory.dmp

      Filesize

      44KB