Analysis

  • max time kernel
    125s
  • max time network
    128s
  • 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, 20:58

General

  • Target

    94b54e2c38dfa7aeb9dc75b639267c3a_JaffaCakes118.dll

  • Size

    35KB

  • MD5

    94b54e2c38dfa7aeb9dc75b639267c3a

  • SHA1

    8cc0cd7e7f3ba647758659abbeb1cef0474005e8

  • SHA256

    7c9710653817699e88d737712a6288cfb11b5d0d7164ccd3cff5a58a849b58f5

  • SHA512

    6edf78f9698320d08d37503cdda0f1a7636cb3426d6b7222fcc65c37086ab7771d4f30e18e6064bbcc2d2171bc46fefe072f4e13a4d87a52ce9274f58a669c97

  • SSDEEP

    768:H4BCD3dA3k3UvtbjNeve8FOf0CmJRstnJTE215eZ4gPn:e4dA3gU1jy0MCAwAie6gPn

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\94b54e2c38dfa7aeb9dc75b639267c3a_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3864
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\94b54e2c38dfa7aeb9dc75b639267c3a_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 544
        3⤵
        • Program crash
        PID:2264
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5016 -ip 5016
    1⤵
      PID:1448
    • 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=4508,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=3692 /prefetch:8
      1⤵
        PID:4824

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/5016-0-0x0000000010000000-0x0000000010021000-memory.dmp

        Filesize

        132KB