Analysis

  • max time kernel
    97s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 13:04

General

  • Target

    8a769fa19c8cf0a5927d43f8b8bd173a_JaffaCakes118.dll

  • Size

    265KB

  • MD5

    8a769fa19c8cf0a5927d43f8b8bd173a

  • SHA1

    1adffdafad65a9d4996c16fa0a07c2e3d6d421b9

  • SHA256

    5db1861eaefad6e5f540b8080119cf3f4809f40a8e515481236c326f7aca816a

  • SHA512

    b858993bbecb482799cf4cb41e88690724c577a12882c029b48e1dc5ff10c008df933acff3644ed4489df0f0e2e69f9dce95560800b341c59197c5367f113e29

  • SSDEEP

    6144:ZjVP4zV1emQ5z3BbKdm1/7+50XS2bLZo62RZB+:yV1et5zxbKdmFa5ISyLZV0

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\8a769fa19c8cf0a5927d43f8b8bd173a_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a769fa19c8cf0a5927d43f8b8bd173a_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:216
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 608
        3⤵
        • Program crash
        PID:2032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 216 -ip 216
    1⤵
      PID:2908

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/216-0-0x0000000010000000-0x000000001011A000-memory.dmp

            Filesize

            1.1MB