Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2024, 08:51

General

  • Target

    6632b6775e5ad0bcfa875e9cc71c0439_JaffaCakes118.dll

  • Size

    61KB

  • MD5

    6632b6775e5ad0bcfa875e9cc71c0439

  • SHA1

    16e7d18ff9b446a7b85a98ec7051f42e19e35858

  • SHA256

    4b454cd6f86479a057b5289ab160018d52d8397f844a7993ad5bfe602c41ca85

  • SHA512

    02027c6284f53f1607e650af41bacd1acebabf6012d8364bd86b4dfe41dbf0c675a9ea86c138caeab25581985ac33060435f45e515516da5c308809b8990eded

  • SSDEEP

    1536:xJ756TecbJae2xiMioko217bHTj0fa79i2xF:xd53cdae2ApXj0Iwq

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\6632b6775e5ad0bcfa875e9cc71c0439_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6632b6775e5ad0bcfa875e9cc71c0439_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 624
        3⤵
        • Program crash
        PID:4640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 768 -ip 768
    1⤵
      PID:4300

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/768-0-0x0000000010000000-0x0000000010012000-memory.dmp

            Filesize

            72KB