Analysis

  • max time kernel
    144s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2024 08:08

General

  • Target

    855ea2f40663f47cf5a3f93f3ef055b0_JaffaCakes118.dll

  • Size

    897KB

  • MD5

    855ea2f40663f47cf5a3f93f3ef055b0

  • SHA1

    702d68a7c0c6f41d8473a49fd5c63763fa6b635d

  • SHA256

    773607c47816fd7dc61f6508585af7cd7009bfc0347c9f14cc50f18f24988d01

  • SHA512

    a7397c39d3cfcfdb13ca912707acdd7705a32c8f40efdbc1ebc9efc4d00adb92ce7d28a4aa99315609031a85f61ac7f8d4779c4a5b4df8274a09fa95b64cb0f4

  • SSDEEP

    24576:q2EOaKXXN7ja0ygk/78ay2p0IEv8WmQPsBXHMxNVsYKs:q2O2YkkpHMxYYJ

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\855ea2f40663f47cf5a3f93f3ef055b0_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:788
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\855ea2f40663f47cf5a3f93f3ef055b0_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1124
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 680
        3⤵
        • Program crash
        PID:2272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1124 -ip 1124
    1⤵
      PID:4668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1124-0-0x0000000000730000-0x000000000081A000-memory.dmp

      Filesize

      936KB

    • memory/1124-1-0x0000000000730000-0x000000000081A000-memory.dmp

      Filesize

      936KB