Analysis

  • max time kernel
    143s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 17:15

General

  • Target

    f67b5efeb78d46239bb1e25ce94d0731_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    f67b5efeb78d46239bb1e25ce94d0731

  • SHA1

    1436f7387cdec81e0662b8654b86941e122b68d4

  • SHA256

    1eefd67c5d318da56c61569f5a2dc5fa7066461a95fea7bbbf5a537f9e2c1b57

  • SHA512

    09020cca930cf2b882e5953735d4f6556a23ebcb807fa58f77cb5352d50849bc06d069d1af92d00987515cbbb84f1cc2052aef4632f5e5bf1d647bddb3591dba

  • SSDEEP

    24576:e78kPGeRwHMqH3XZk9SuvO2DZRE/ayis3jj3L8EL3sQaj:K8YRwHnH3XZksUzDaTjPRTsQaj

Score
7/10

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f67b5efeb78d46239bb1e25ce94d0731_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f67b5efeb78d46239bb1e25ce94d0731_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\AppData\Local\Temp\restartokf67b5efeb78d46239bb1e25ce94d0731_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\restartokf67b5efeb78d46239bb1e25ce94d0731_JaffaCakes118.exe" ad
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1672

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\restartokf67b5efeb78d46239bb1e25ce94d0731_JaffaCakes118.exe

          Filesize

          1.1MB

          MD5

          f67b5efeb78d46239bb1e25ce94d0731

          SHA1

          1436f7387cdec81e0662b8654b86941e122b68d4

          SHA256

          1eefd67c5d318da56c61569f5a2dc5fa7066461a95fea7bbbf5a537f9e2c1b57

          SHA512

          09020cca930cf2b882e5953735d4f6556a23ebcb807fa58f77cb5352d50849bc06d069d1af92d00987515cbbb84f1cc2052aef4632f5e5bf1d647bddb3591dba

        • memory/1672-48-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/1672-51-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/1672-35-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/1672-36-0x0000000000990000-0x0000000000991000-memory.dmp

          Filesize

          4KB

        • memory/1672-69-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/1672-67-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/1672-40-0x0000000000990000-0x0000000000991000-memory.dmp

          Filesize

          4KB

        • memory/1672-39-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/1672-65-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/1672-42-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/1672-63-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/1672-44-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/1672-61-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/1672-46-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/1672-59-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/1672-56-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/1672-53-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/4260-62-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/4260-45-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/4260-1-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

          Filesize

          4KB

        • memory/4260-54-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/4260-0-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/4260-58-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/4260-47-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/4260-50-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/4260-43-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/4260-52-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/4260-60-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/4260-64-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/4260-41-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/4260-66-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/4260-38-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/4260-68-0x0000000000400000-0x00000000007B9000-memory.dmp

          Filesize

          3.7MB

        • memory/4260-37-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

          Filesize

          4KB