Analysis

  • max time kernel
    133s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-08-2024 07:46

General

  • Target

    aa2b64d0f4297fef01844731993d096e_JaffaCakes118.dll

  • Size

    74KB

  • MD5

    aa2b64d0f4297fef01844731993d096e

  • SHA1

    8dce22e76e72fc0081831ea753991d2ebeb91f5e

  • SHA256

    9fd33561c13ce94c7f0c758df785b4132dfcb44954b4db61682d0b784d520445

  • SHA512

    e1cb9d0f173ddccebc2b3e6a3dbb6acda044041a5f7bbcab52761e196e43d0e146ee1e5fd4be0b26588f2d0abe7c337c590d06da17dd0f925146240891be880b

  • SSDEEP

    1536:RvgCtfx/spx3KD5Vs7OQp7Asqvr9qCrcgkuX:1gCDsbZpGT9ftX

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\aa2b64d0f4297fef01844731993d096e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa2b64d0f4297fef01844731993d096e_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 624
        3⤵
        • Program crash
        PID:3664
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2032 -ip 2032
    1⤵
      PID:2592
    • 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=4152,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4316 /prefetch:8
      1⤵
        PID:3840

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads