Analysis

  • max time kernel
    125s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 22:21

General

  • Target

    151f4bb56fdf3969d690d9a3cca6c4fc_JaffaCakes118.dll

  • Size

    164KB

  • MD5

    151f4bb56fdf3969d690d9a3cca6c4fc

  • SHA1

    b3062fb603d4d0db70fff6b63b9a5865fa24f2e9

  • SHA256

    db79dfbc8c0290905b51e8c5276aefd6db9c6e1ca6bbfde8c740a4688fbed585

  • SHA512

    830978f33267f334609f1792c59160503f88a34c779604ca9d2abb6d63997f7d6a3d2ab2f48cf94aa97aec8f1f9e11650faf6eab3e4e998333d91649728acd69

  • SSDEEP

    3072:Kdll+K82hWRkhy/lz1bgm2QdWpRiXR9kD2UDtiKm2BqYnWONJ:KX82YR9z1bgksRiX8LZMYWM

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\151f4bb56fdf3969d690d9a3cca6c4fc_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\151f4bb56fdf3969d690d9a3cca6c4fc_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 612
        3⤵
        • Program crash
        PID:3664
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1948 -ip 1948
    1⤵
      PID:5052
    • 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=3828,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4436 /prefetch:8
      1⤵
        PID:4876

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads