Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 23:03

General

  • Target

    07c90b2863f7bfaebfcf1f262011a3ea_JaffaCakes118.dll

  • Size

    609KB

  • MD5

    07c90b2863f7bfaebfcf1f262011a3ea

  • SHA1

    8b252891b731f62ee30ed32b66b356c27b75c28c

  • SHA256

    3abd9bb9fb4ca90105bd040da5daaf183b4c5c1b5aab284eb6a914b5ed212ec7

  • SHA512

    fc2ebb17f43dee33bf1a18f29f612c1f6ae45e3dbdde04e0ed850cb0be9506164076c40306d9890f0fca596c65d89f63d6021fcfac43ceb9847aba8cb40c7250

  • SSDEEP

    768:Cu1GPvjhjM0mK5FkgdRnG4QA7ayEi6PAdQqqX99999999999999999999999999B:7wjtBhRnG4/PJc

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 WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\07c90b2863f7bfaebfcf1f262011a3ea_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3904
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\07c90b2863f7bfaebfcf1f262011a3ea_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3136
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3136 -s 556
        3⤵
        • Program crash
        PID:5076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3136 -ip 3136
    1⤵
      PID:3984

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3136-0-0x00000000003E0000-0x00000000003FB000-memory.dmp

      Filesize

      108KB