Analysis

  • max time kernel
    94s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 00:44

General

  • Target
    a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe
  • Size 6.6MB
  • Sample240613-a3wc8axfja
  • SHA256 15168277330aa921ff88aa13b03a0d5ff7c08a6d2e2b46cd63f1748b229f4af9
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 3 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe"
      2⤵
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2732

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1468-0-0x0000000000F00000-0x0000000002067000-memory.dmp

        memory/1468-1-0x0000000000EF0000-0x0000000000EF1000-memory.dmp

        memory/1468-17-0x0000000000F00000-0x0000000002067000-memory.dmp

        memory/2732-3-0x0000000000400000-0x00000000007AF000-memory.dmp

        memory/2732-18-0x0000000000A70000-0x0000000000A71000-memory.dmp

        memory/2732-5-0x0000000000400000-0x00000000007AF000-memory.dmp

        memory/2732-2-0x0000000000400000-0x00000000007AF000-memory.dmp

        memory/2732-13-0x0000000000400000-0x00000000007AF000-memory.dmp

        memory/2732-9-0x0000000000400000-0x00000000007AF000-memory.dmp

        memory/2732-15-0x0000000000F00000-0x0000000002067000-memory.dmp

        memory/2732-7-0x0000000000400000-0x00000000007AF000-memory.dmp

        memory/2732-10-0x0000000000400000-0x00000000007AF000-memory.dmp

        memory/2732-16-0x0000000000400000-0x00000000007AF000-memory.dmp

        memory/2732-20-0x0000000000400000-0x00000000007AF000-memory.dmp

        memory/2732-21-0x0000000000400000-0x00000000007AF000-memory.dmp

        memory/2732-22-0x0000000000A70000-0x0000000000A71000-memory.dmp

        memory/2732-24-0x0000000000400000-0x00000000007AF000-memory.dmp