Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2023, 16:18

General

  • Target
    8d65d798f475fc45a6fcde1edc59a0c4.exe
  • Size 2.3MB
  • Sample230909-trxlpace21
  • SHA256 bc08db98b1ea12e375a5fe3600762a057d1a9d950caaef55c50695710c0b9de4
  • 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\8d65d798f475fc45a6fcde1edc59a0c4.exe
    "C:\Users\Admin\AppData\Local\Temp\8d65d798f475fc45a6fcde1edc59a0c4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4440
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" .\gO8PBXQ.j -s
      2⤵
      • Loads dropped DLL
      PID:4124

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        gO8PBXQ.j

        • Path C:\Users\Admin\AppData\Local\Temp\gO8PBXQ.j
        • Size 2.1MB
        • SHA256 1f458bf88400da757c810302b98f566219458fef6346b961c93df2d663212860
        • MD5 SHA1 SHA512 SSDEEP

        gO8PbXQ.j

        • Path C:\Users\Admin\AppData\Local\Temp\gO8PbXQ.j
        • Size 2.1MB
        • SHA256 1f458bf88400da757c810302b98f566219458fef6346b961c93df2d663212860
        • MD5 SHA1 SHA512 SSDEEP

        memory/4124-4-0x00000000012E0000-0x00000000012E6000-memory.dmp

        memory/4124-5-0x0000000010000000-0x0000000010213000-memory.dmp

        memory/4124-7-0x0000000003040000-0x000000000315A000-memory.dmp

        memory/4124-8-0x0000000003160000-0x0000000003261000-memory.dmp

        memory/4124-9-0x0000000003160000-0x0000000003261000-memory.dmp

        memory/4124-11-0x0000000003160000-0x0000000003261000-memory.dmp

        memory/4124-12-0x0000000003160000-0x0000000003261000-memory.dmp