Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    10/03/2022, 02:28

General

  • Target
    c0d8aaf863b7a451be03d7a11ddedda1.exe
  • Size 19KB
  • Sample220310-cx13mache7
  • SHA256 ab55291b0ee6a9f6c84426d1cb2235e38f3ed9764cb36e92b259f056ee8bce8f
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • UPX packed file 13 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:600
    • C:\Users\Admin\AppData\Local\Temp\c0d8aaf863b7a451be03d7a11ddedda1.exe
      "C:\Users\Admin\AppData\Local\Temp\c0d8aaf863b7a451be03d7a11ddedda1.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2500

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/600-130-0x0000000014D00000-0x0000000014D0D000-memory.dmp

          memory/600-131-0x0000000014D00000-0x0000000014D0D000-memory.dmp

          memory/600-133-0x0000000014D00000-0x0000000014D0D000-memory.dmp

          memory/600-135-0x0000000014D00000-0x0000000014D0D000-memory.dmp

          memory/600-137-0x0000000014D00000-0x0000000014D0D000-memory.dmp

          memory/600-139-0x0000000014D00000-0x0000000014D0D000-memory.dmp

          memory/600-141-0x0000000014D00000-0x0000000014D0D000-memory.dmp

          memory/600-143-0x0000000014D00000-0x0000000014D0D000-memory.dmp

          memory/600-145-0x0000000014D00000-0x0000000014D0D000-memory.dmp

          memory/600-147-0x0000000014D00000-0x0000000014D0D000-memory.dmp

          memory/600-149-0x0000000014D00000-0x0000000014D0D000-memory.dmp

          memory/600-151-0x0000000014D00000-0x0000000014D0D000-memory.dmp

          memory/600-153-0x0000000014D00000-0x0000000014D0D000-memory.dmp

          memory/600-155-0x0000000014D00000-0x0000000014D0D000-memory.dmp