Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2024 07:40

General

  • Target

    126e4d1390b6825a53241d5cbb7caf40_JaffaCakes118.exe

  • Size

    35KB

  • MD5

    126e4d1390b6825a53241d5cbb7caf40

  • SHA1

    b61d63ff42c5669e7762005ec251a0f00c683a1f

  • SHA256

    4ffc19ccf74ac80e82ab965db7b7175807b3c3809cbebb51cd09fbbc1a707282

  • SHA512

    aa13d7a153887b299e0f0285f613c15e40cfd062bf4dcd24dc85605679804ee31a3e84c6747b73fa945358e55f62f989b6e350deba46f7e553478ba46eba81e5

  • SSDEEP

    768:g55s1wk5Z3mb5K3pYlC2HxD8oAaOBRuYk:g553kq03pYl9HZuC

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\126e4d1390b6825a53241d5cbb7caf40_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\126e4d1390b6825a53241d5cbb7caf40_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1628
    • 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\126e4d1390b6825a53241d5cbb7caf40_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:2564
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1720

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\126e4d1390b6825a53241d5cbb7caf40_JaffaCakes118.rtf

      Filesize

      39KB

      MD5

      2a99e0b32df85e6ee961d1078449f553

      SHA1

      9e00cee25cad917140a0cf6e14fd26e0789b3c37

      SHA256

      2efe3bb53346daeabdbcd1e728106f5403697ee072ff7073155b0545e831b262

      SHA512

      887406f13b9df67c3eb5a1d63e82ea73bb4e4f5de8911545966d33a2c9d9b1a11483e3196c55282897ba9b9011eb23a501bbd914e0bf63cc375c06cc5a1e0d42

    • memory/1628-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/1628-1-0x00000000003B0000-0x00000000003B1000-memory.dmp

      Filesize

      4KB

    • memory/1628-2-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/1628-17-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/1628-18-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2564-7-0x000000002FB91000-0x000000002FB92000-memory.dmp

      Filesize

      4KB

    • memory/2564-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2564-9-0x0000000070DFD000-0x0000000070E08000-memory.dmp

      Filesize

      44KB

    • memory/2564-19-0x0000000070DFD000-0x0000000070E08000-memory.dmp

      Filesize

      44KB