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Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2024, 02:07

General

  • Target

    ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe

  • Size

    169KB

  • MD5

    ce677d98a5f5b88b3745c72a81162f57

  • SHA1

    3413bf08231af30cdc1befff5867abcd1ce97757

  • SHA256

    8cb5d2a5d22bdc82d3619ec0fde0e19cb8ba4e7f6488935b65e69619d86c5201

  • SHA512

    e623fd13ea68568ce79c0ac215a3682cbfcb330b9c82bb76a3d183f004b11e687c128c00ba0a37a9603c39c68e448ec02f9567afbe75f3f6a6ff32a10677b21c

  • SSDEEP

    3072:4B8abHKaE+xKyG88RDdUMzCOuMHzm9z1cxeEG3iVB0EYK/o4UQ/GKODBz3yRa0:4B8aGDqKyb4Jdzry9zkeEmiVB0c/rUga

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 13 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Drops file in System32 directory 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ce677d98a5f5b88b3745c72a81162f57_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5684
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SPYNET~2.EXE
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SPYNET~2.EXE
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3668
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:4140
        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SPYNET~2.EXE
          C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SPYNET~2.EXE
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:876
    • 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=4384,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4768 /prefetch:8
      1⤵
        PID:1968

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SPYNET~2.EXE

        Filesize

        245KB

        MD5

        ef0cc6a38a0841b34f02df8eecab9546

        SHA1

        bbd630ae8342c22c2f125997eb43cfc3ad0e65ea

        SHA256

        6bc98105a007ac0d46f526a961e2a823319c328476f29bf6c834ffa85a70e6f5

        SHA512

        ca3dcef329bfbd19945bf48b57b9d05fa23e764cd2ba59e4322b19c456596cd6f9cf03cc564c3e0339fcbfa8dbbce3521333609d1d30eb88d600556e9c2be6bc

      • memory/876-77-0x0000000000400000-0x000000000049A000-memory.dmp

        Filesize

        616KB

      • memory/876-64-0x0000000010450000-0x0000000010485000-memory.dmp

        Filesize

        212KB

      • memory/876-76-0x0000000010450000-0x0000000010485000-memory.dmp

        Filesize

        212KB

      • memory/876-79-0x0000000010450000-0x0000000010485000-memory.dmp

        Filesize

        212KB

      • memory/876-63-0x0000000003600000-0x0000000003601000-memory.dmp

        Filesize

        4KB

      • memory/876-15-0x00000000001E0000-0x00000000001E1000-memory.dmp

        Filesize

        4KB

      • memory/876-75-0x0000000010450000-0x0000000010485000-memory.dmp

        Filesize

        212KB

      • memory/876-67-0x0000000010450000-0x0000000010485000-memory.dmp

        Filesize

        212KB

      • memory/876-16-0x0000000000600000-0x0000000000601000-memory.dmp

        Filesize

        4KB

      • memory/3668-13-0x0000000000400000-0x000000000049A000-memory.dmp

        Filesize

        616KB

      • memory/3668-14-0x0000000010450000-0x0000000010485000-memory.dmp

        Filesize

        212KB

      • memory/3668-5-0x0000000000400000-0x000000000049A000-memory.dmp

        Filesize

        616KB

      • memory/3668-66-0x0000000000400000-0x000000000049A000-memory.dmp

        Filesize

        616KB

      • memory/3668-60-0x0000000010450000-0x0000000010485000-memory.dmp

        Filesize

        212KB

      • memory/3668-7-0x0000000010410000-0x0000000010445000-memory.dmp

        Filesize

        212KB

      • memory/5684-11-0x0000000001000000-0x0000000001037000-memory.dmp

        Filesize

        220KB

      • memory/5684-69-0x0000000001000000-0x0000000001037000-memory.dmp

        Filesize

        220KB

      • memory/5684-0-0x0000000001000000-0x0000000001037000-memory.dmp

        Filesize

        220KB