Analysis

  • max time kernel
    12s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    22/08/2021, 23:44

General

  • Target
    debd38ec08c22d12ceee6edbb58c4618.exe
  • Size 405KB
  • Sample210822-e7ymbg9972
  • SHA256 1032acabd85ab79e88e451e1b4345ab80b2275eb2b9012664dedaa952a2dadbb
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\debd38ec08c22d12ceee6edbb58c4618.exe
    "C:\Users\Admin\AppData\Local\Temp\debd38ec08c22d12ceee6edbb58c4618.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\ProgramData\hq1KARtMH8.exe
      "C:\ProgramData\hq1KARtMH8.exe" C:\Users\Admin\AppData\Local\Temp\debd38ec08c22d12ceee6edbb58c4618.exe
      2⤵
      • Executes dropped EXE
      • Deletes itself
      • Drops startup file
      • Loads dropped DLL
      PID:1720

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1208-60-0x0000000075C71000-0x0000000075C73000-memory.dmp

        memory/1208-66-0x0000000000400000-0x00000000023CF000-memory.dmp

        memory/1208-65-0x00000000023D0000-0x0000000002432000-memory.dmp

        memory/1720-68-0x0000000000400000-0x00000000023CF000-memory.dmp