Analysis

  • max time kernel
    134s
  • 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
    20-08-2024 17:49

General

  • Target

    b038d7689fea2f3eccd98e0e42be13ac_JaffaCakes118.dll

  • Size

    7.9MB

  • MD5

    b038d7689fea2f3eccd98e0e42be13ac

  • SHA1

    b2b33276b93780fd649df57d8ec7447fb662bae1

  • SHA256

    8a2de0f3fe19778c13ba4cbb321df09e168523039d0ef2faf9adf4fc0e2a3ae1

  • SHA512

    ed7143a7641aa5f603162b13b2c357e00f901568c2ba95b472067c9c4d0ba9e7a4fc7601cc81f719827da71f16b4c1cf1158cf41ff4d5486c45c6d3a4d0b7180

  • SSDEEP

    98304:vFFhmgb+Sg0FFhmgb+SggFFhmgb+Sg8FFhmgb+Sg:tFhmgb+GFhmgb+yFhmgb+uFhmgb+

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\b038d7689fea2f3eccd98e0e42be13ac_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b038d7689fea2f3eccd98e0e42be13ac_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1800
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 600
        3⤵
        • Program crash
        PID:2716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1800 -ip 1800
    1⤵
      PID:3140
    • 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=4292,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
      1⤵
        PID:2576

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads