Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 04:45

General

  • Target
    e0246e08713bc99a27008063ccae21db16d0d945cdcb1412b5c0d7820c83540a.exe
  • Size 300KB
  • Sample240603-fdfjcsdb57
  • SHA256 e0246e08713bc99a27008063ccae21db16d0d945cdcb1412b5c0d7820c83540a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • UPX dump on OEP (original entry point) 18 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 18 IoCs

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

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 15 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0246e08713bc99a27008063ccae21db16d0d945cdcb1412b5c0d7820c83540a.exe
    "C:\Users\Admin\AppData\Local\Temp\e0246e08713bc99a27008063ccae21db16d0d945cdcb1412b5c0d7820c83540a.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4332
    • C:\Windows\svhost.exe
      C:\Windows\svhost.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2340

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        PerfLogs.exe

        • Path C:\PerfLogs.exe
        • Size 300KB
        • SHA256 9e263c41b2b8eaf2156ea051e71a20ada9450a915f67f502c50dda9903ad82bc
        • MD5 SHA1 SHA512 SSDEEP

        Driver.db

        • Path C:\Windows\Driver.db
        • Size 82B
        • SHA256 b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960
        • MD5 SHA1 SHA512

        svhost.exe

        • Path C:\Windows\svhost.exe
        • Size 300KB
        • SHA256 04241b913b1f36ab37899856ef09e5975a658840590c1b3a8438a63f87cce338
        • MD5 SHA1 SHA512 SSDEEP

        memory/2340-9177-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/2340-6802-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/2340-1256-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/2340-2310-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/2340-3372-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/2340-4692-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/2340-5744-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/2340-15782-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/2340-7861-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/2340-14725-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/2340-10240-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/2340-11292-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/2340-12352-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/2340-13667-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/4332-0-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/4332-714-0x0000000000400000-0x00000000004C2000-memory.dmp