Analysis

  • max time kernel
    125s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 19:37

General

  • Target

    f1c3f3fd59134c31b3448774b293bf95_JaffaCakes118.exe

  • Size

    32KB

  • MD5

    f1c3f3fd59134c31b3448774b293bf95

  • SHA1

    e9115855617c9c1bbd1e9d2fa6e0d6fecc803e6c

  • SHA256

    69fddd7d5610aaf5c007a7bf4d42ccec1f0ee2d6f33e3a3e5d1caac5be483ce1

  • SHA512

    28fc259b9253049d741e7fe0cfb14704d2e0a08991801989727109896d27608a48081f123c18176d959ce841c62575fb61e773f959ce9bc6729dbf7a943993ed

  • SSDEEP

    768:4T4wO+LokS0JARrVibDdPNfLxdGGVRSnZj5gjvb:wOaqrVSfq55ub

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1c3f3fd59134c31b3448774b293bf95_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1c3f3fd59134c31b3448774b293bf95_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Windows\SysWOW64\WinHelp32.exe
      "C:\Windows\system32\WinHelp32.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /C del C:\Windows\SysWOW64\WINHEL~1.EXE > nul
        3⤵
          PID:868
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /C del C:\Users\Admin\AppData\Local\Temp\F1C3F3~1.EXE > nul
        2⤵
          PID:3704
      • 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 --field-trial-handle=5124,i,540641839538766847,13082202367948907577,262144 --variations-seed-version --mojo-platform-channel-handle=4232 /prefetch:8
        1⤵
          PID:3856

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\WinHelp32.exe

          Filesize

          32KB

          MD5

          f1c3f3fd59134c31b3448774b293bf95

          SHA1

          e9115855617c9c1bbd1e9d2fa6e0d6fecc803e6c

          SHA256

          69fddd7d5610aaf5c007a7bf4d42ccec1f0ee2d6f33e3a3e5d1caac5be483ce1

          SHA512

          28fc259b9253049d741e7fe0cfb14704d2e0a08991801989727109896d27608a48081f123c18176d959ce841c62575fb61e773f959ce9bc6729dbf7a943993ed