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
    13-08-2024 20:24

General

  • Target

    949a2b0a0dc5ba295dc83bb2d7b57d51_JaffaCakes118.dll

  • Size

    204KB

  • MD5

    949a2b0a0dc5ba295dc83bb2d7b57d51

  • SHA1

    6c3f05bd4129e00989c224cbf7e4312d692e741f

  • SHA256

    e8c048281e26fc9f3268b7ab21b4d22a670d32766d2a32c9092a0bae882d9a28

  • SHA512

    3e1414f04403b6ca56eeab66a7e6579db032485791333f7ab4afcc4494c86401087cb0ecf5145177f8bb93be13f3a20c1de88a3d3dadbe7f3b800d2a4b342464

  • SSDEEP

    3072:4L4VDxk7xWamNdyDIRzHJc0nJ2VbWMk7V7wBkSqcmRlvmI0qHhcO5VHReGHzkswK:odJv0Jl7WU4swYCu

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\949a2b0a0dc5ba295dc83bb2d7b57d51_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\949a2b0a0dc5ba295dc83bb2d7b57d51_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 592
        3⤵
        • Program crash
        PID:4872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5016 -ip 5016
    1⤵
      PID:4884
    • 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=4668,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=3692 /prefetch:8
      1⤵
        PID:1864

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads