Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 07:18

General

  • Target
    0e3120033aa96d612cfada69014454f4.exe
  • Size 66KB
  • Sample231225-h434fsbbfk
  • SHA256 9af2079acbdc6aaa36344572a879b2d86a248bfb8f4a6904e2fc4da7475fdcff
  • 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.

  • 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\0e3120033aa96d612cfada69014454f4.exe
    "C:\Users\Admin\AppData\Local\Temp\0e3120033aa96d612cfada69014454f4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Jjz..bat" > nul 2> nul
      2⤵
        PID:2248

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          Jjz..bat

          • Path C:\Users\Admin\AppData\Local\Temp\Jjz..bat
          • Size 210B
          • SHA256 9b334bfb6dedbf0eb3d594a36296612d2dd5083b1c4b53648ab37acffe1118f6
          • MD5 SHA1 SHA512

          memory/2288-0-0x0000000000400000-0x0000000000419000-memory.dmp

          memory/2288-1-0x00000000020A0000-0x00000000020BE000-memory.dmp

          memory/2288-2-0x0000000000400000-0x0000000000419000-memory.dmp

          memory/2288-4-0x0000000002100000-0x0000000002101000-memory.dmp

          memory/2288-3-0x0000000002100000-0x0000000002101000-memory.dmp

          memory/2288-6-0x0000000000400000-0x0000000000419000-memory.dmp

          memory/2288-7-0x00000000005A0000-0x00000000005CE000-memory.dmp