Analysis

  • max time kernel
    125s
  • max time network
    127s
  • 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, 19:17

General

  • Target

    071272141cb8e757b9e823e4e9ed4b6a_JaffaCakes118.dll

  • Size

    2KB

  • MD5

    071272141cb8e757b9e823e4e9ed4b6a

  • SHA1

    238a00c2b38d10da1575a5d43e1b7de2943c073c

  • SHA256

    d7fcfebb02f14d139f0a98f377eab7289134541aaa892283c47258e9c46dcf2e

  • SHA512

    25526d3f0bfb5b755ed5fb86ad60a8c0ecac0dbe461c4226c1b2dea917bcb884245d46e80e1dd62dc37634e90cec78861fd3fe04e2226195b8a4d4db61fa1809

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\071272141cb8e757b9e823e4e9ed4b6a_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\071272141cb8e757b9e823e4e9ed4b6a_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3372
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3372 -s 548
        3⤵
        • Program crash
        PID:4920
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3372 -ip 3372
    1⤵
      PID:1988
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3668,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8
      1⤵
        PID:884

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3372-0-0x000000007C340000-0x000000007C397000-memory.dmp

        Filesize

        348KB