Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/01/2025, 06:24

General

  • Target
    a8232796cd480862dccbb1906ce4e9c6541ea27f0aa1f9a0e632563128dc7684.exe
  • Size 280KB
  • Sample250120-g6chvawkfj
  • SHA256 a8232796cd480862dccbb1906ce4e9c6541ea27f0aa1f9a0e632563128dc7684
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 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.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8232796cd480862dccbb1906ce4e9c6541ea27f0aa1f9a0e632563128dc7684.exe
    "C:\Users\Admin\AppData\Local\Temp\a8232796cd480862dccbb1906ce4e9c6541ea27f0aa1f9a0e632563128dc7684.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
      "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4332
      • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
        "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
        3⤵
          PID:2956

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          a1punf5t2of.exe

          • Path C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
          • Size 280KB
          • SHA256 a2875616c61c2ad6edab77edd87752a4aa258aa04125695aa943f36b885d61e5
          • MD5 SHA1 SHA512 SSDEEP

          memory/3772-4-0x0000000074732000-0x0000000074733000-memory.dmp

          memory/3772-22-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/3772-3-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/3772-0-0x0000000074732000-0x0000000074733000-memory.dmp

          memory/3772-5-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/3772-6-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/3772-2-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/3772-7-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/3772-1-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/4332-21-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/4332-23-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/4332-24-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/4332-25-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/4332-26-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/4332-27-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/4332-29-0x0000000074730000-0x0000000074CE1000-memory.dmp