Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2023, 02:34

General

  • Target
    SecuriteInfo.com.Win32.MalwareX-gen.21805.19296.exe
  • Size 2.9MB
  • Sample230901-c2e1ysbg4x
  • SHA256 4ddf90b18450b6f9bf3504316e5dfd18968a5ccd689d2ea28bf4ada6a2bdcfc9
  • 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\SecuriteInfo.com.Win32.MalwareX-gen.21805.19296.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.21805.19296.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" -U -s 4YAiSJ7U.J
      2⤵
      • Loads dropped DLL
      PID:676

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        4YAiSJ7U.J

        • Path C:\Users\Admin\AppData\Local\Temp\4YAiSJ7U.J
        • Size 2.6MB
        • SHA256 8ec3c9541bb5c65478ab75fcdec1cd4b8a7833b72e60d1eaf33d54dd415589a1
        • MD5 SHA1 SHA512 SSDEEP

        4YAiSJ7U.J

        • Path C:\Users\Admin\AppData\Local\Temp\4YAiSJ7U.J
        • Size 2.6MB
        • SHA256 8ec3c9541bb5c65478ab75fcdec1cd4b8a7833b72e60d1eaf33d54dd415589a1
        • MD5 SHA1 SHA512 SSDEEP

        memory/676-4-0x00000000016F0000-0x00000000016F6000-memory.dmp

        memory/676-5-0x0000000000400000-0x0000000000699000-memory.dmp

        memory/676-9-0x0000000003210000-0x000000000331D000-memory.dmp

        memory/676-10-0x0000000003330000-0x0000000003422000-memory.dmp

        memory/676-11-0x0000000003330000-0x0000000003422000-memory.dmp

        memory/676-13-0x0000000003330000-0x0000000003422000-memory.dmp

        memory/676-14-0x0000000003330000-0x0000000003422000-memory.dmp