Analysis

  • max time kernel
    216s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 08:17

General

  • Target
    4708f895c62847feedbc5036f3ae1024dacdd2c797f0b43da2928e499c64238e.exe
  • Size 1.6MB
  • Sample231012-j6t41aaf55
  • SHA256 4708f895c62847feedbc5036f3ae1024dacdd2c797f0b43da2928e499c64238e
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4708f895c62847feedbc5036f3ae1024dacdd2c797f0b43da2928e499c64238e.exe
    "C:\Users\Admin\AppData\Local\Temp\4708f895c62847feedbc5036f3ae1024dacdd2c797f0b43da2928e499c64238e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" CPHkJJ2k.T -U -s
      2⤵
      • Loads dropped DLL
      PID:388

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        CPHkJJ2k.T

        • Path C:\Users\Admin\AppData\Local\Temp\CPHkJJ2k.T
        • Size 1.5MB
        • SHA256 c4edd7ccf2ec88a1563e490eeb28e6a281e9a3b8d09e4c519e256d71f6830e7d
        • MD5 SHA1 SHA512 SSDEEP

        CPHkJj2k.t

        • Path C:\Users\Admin\AppData\Local\Temp\CPHkJj2k.t
        • Size 1.5MB
        • SHA256 c4edd7ccf2ec88a1563e490eeb28e6a281e9a3b8d09e4c519e256d71f6830e7d
        • MD5 SHA1 SHA512 SSDEEP

        memory/388-4-0x0000000001230000-0x0000000001236000-memory.dmp

        memory/388-5-0x0000000010000000-0x0000000010181000-memory.dmp

        memory/388-9-0x0000000002C60000-0x0000000002D67000-memory.dmp

        memory/388-10-0x0000000002D80000-0x0000000002E6B000-memory.dmp

        memory/388-13-0x0000000002D80000-0x0000000002E6B000-memory.dmp

        memory/388-14-0x0000000002D80000-0x0000000002E6B000-memory.dmp

        memory/388-15-0x0000000010000000-0x0000000010181000-memory.dmp