Analysis

  • max time kernel
    66s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    17/03/2022, 15:48

General

  • Target
    HE HANG_240210032533_A166.exe
  • Size 299KB
  • Sample220317-s8vb8acbh3
  • SHA256 957bd81e208402d0f600bef22d042b9593dd2e1f79588656b72b438dddb820bc
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HE HANG_240210032533_A166.exe
    "C:\Users\Admin\AppData\Local\Temp\HE HANG_240210032533_A166.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\AppData\Local\Temp\svnpadc.exe
      C:\Users\Admin\AppData\Local\Temp\svnpadc.exe C:\Users\Admin\AppData\Local\Temp\sebikbnm
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3184
      • C:\Users\Admin\AppData\Local\Temp\svnpadc.exe
        C:\Users\Admin\AppData\Local\Temp\svnpadc.exe C:\Users\Admin\AppData\Local\Temp\sebikbnm
        3⤵
          PID:480

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/3184-135-0x00000000018B0000-0x00000000018B2000-memory.dmp