Analysis

  • max time kernel
    17s
  • max time network
    15s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2024, 13:57

General

  • Target
    VirusShare_0a0feed4a758e095c8bdc8ce9d00b670.exe
  • Size 47KB
  • Sample240302-q9el2sec84
  • SHA256 af55e50e165fbb9ffaf87e0d5eb05cc975a323bba56da3d463bec947f6de3693
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirusShare_0a0feed4a758e095c8bdc8ce9d00b670.exe
    "C:\Users\Admin\AppData\Local\Temp\VirusShare_0a0feed4a758e095c8bdc8ce9d00b670.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:412
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:456

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Trojan.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Trojan.exe
        • Size 47KB
        • SHA256 af55e50e165fbb9ffaf87e0d5eb05cc975a323bba56da3d463bec947f6de3693
        • MD5 SHA1 SHA512 SSDEEP

        memory/412-15-0x0000000074710000-0x0000000074CC1000-memory.dmp

        memory/412-16-0x0000000001970000-0x0000000001980000-memory.dmp

        memory/412-19-0x0000000074710000-0x0000000074CC1000-memory.dmp

        memory/2152-0-0x0000000074710000-0x0000000074CC1000-memory.dmp

        memory/2152-1-0x0000000074710000-0x0000000074CC1000-memory.dmp

        memory/2152-2-0x0000000001390000-0x00000000013A0000-memory.dmp

        memory/2152-18-0x0000000074710000-0x0000000074CC1000-memory.dmp