Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 03:28

General

  • Target

    fb69a20a31434f552f727a4ef565147d_JaffaCakes118.dll

  • Size

    282KB

  • MD5

    fb69a20a31434f552f727a4ef565147d

  • SHA1

    39bbf2db2e0ae901d01c6fc5bbd65ccc8502f29a

  • SHA256

    7ed7aab37a504239f3e54a5ccba325375644f5400880b1394931202251192d42

  • SHA512

    c9f4f009eed7d71a329c17c5721ed4edf856505086634c2363ed25f657bfd8f261119dad33e5d16004a4d9717d863a1b494f7b0c01c032b0ba83d691455cf325

  • SSDEEP

    6144:hZzl2w46qRkdesGqPvKWLOvO69wRdnCsBGLW9A0jeW6GePrGCdxzaCtg9miC+:hBn42YvqPCGrCswLWyXtP9aUkm

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb69a20a31434f552f727a4ef565147d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb69a20a31434f552f727a4ef565147d_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4580
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 636
        3⤵
        • Program crash
        PID:1436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4580 -ip 4580
    1⤵
      PID:3292

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4580-0-0x0000000013140000-0x0000000013244000-memory.dmp

      Filesize

      1.0MB

    • memory/4580-1-0x0000000000B20000-0x0000000000B21000-memory.dmp

      Filesize

      4KB

    • memory/4580-2-0x0000000013140000-0x0000000013244000-memory.dmp

      Filesize

      1.0MB

    • memory/4580-4-0x0000000000B20000-0x0000000000B21000-memory.dmp

      Filesize

      4KB