Analysis

  • max time kernel
    139s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 21:33

General

  • Target

    1c93319d575e893daf29982f1841f7d3_JaffaCakes118.dll

  • Size

    111KB

  • MD5

    1c93319d575e893daf29982f1841f7d3

  • SHA1

    28040494891661c2cdffa81275eaf7cb972fb911

  • SHA256

    1bd09ad8c46a54e624a6e82579b4f6a086d13ec5f918764745bb71088797f164

  • SHA512

    4cd89a4755dae60a8297715a1dd365c5f58c2ae200675966f37078509f7547b87364c1a773129af11683ed5b787a7d13ca0a8d89045c7a06837ae2232c1c5048

  • SSDEEP

    3072:YZYg+EhQjIR+IlCC6+s1arQXrTw+hf5J5NHgu1kC:WYg+EWjIR+sX01Igfw+LNHNb

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 1 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1c93319d575e893daf29982f1841f7d3_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1c93319d575e893daf29982f1841f7d3_JaffaCakes118.dll,#1
      2⤵
        PID:1408
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 552
          3⤵
          • Program crash
          PID:1252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1408 -ip 1408
      1⤵
        PID:1636
      • 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 --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4028

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/1408-0-0x0000000010000000-0x000000001001C000-memory.dmp

          Filesize

          112KB