Analysis

  • max time kernel
    151s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    13/04/2022, 01:46

General

  • Target
    2ceb0e965ee72e99fc787b2dc5b46da6.exe
  • Size 35KB
  • Sample220413-b6y4ysdhb3
  • SHA256 e80bff855228e7b8e810ac5d10e25f61861b946cb90b1d714cd56dbe599c8015
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • UPX packed file 10 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:604
    • C:\Users\Admin\AppData\Local\Temp\2ceb0e965ee72e99fc787b2dc5b46da6.exe
      "C:\Users\Admin\AppData\Local\Temp\2ceb0e965ee72e99fc787b2dc5b46da6.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2000

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/604-134-0x0000000014D00000-0x0000000014D0B000-memory.dmp

          memory/604-135-0x0000000014D00000-0x0000000014D0B000-memory.dmp

          memory/604-136-0x0000000014D00000-0x0000000014D0B000-memory.dmp

          memory/604-137-0x0000000014D00000-0x0000000014D0B000-memory.dmp

          memory/604-138-0x0000000014D00000-0x0000000014D0B000-memory.dmp

          memory/604-140-0x0000000014D00000-0x0000000014D0B000-memory.dmp

          memory/604-141-0x0000000014D00000-0x0000000014D0B000-memory.dmp

          memory/604-139-0x0000000014D00000-0x0000000014D0B000-memory.dmp

          memory/604-142-0x0000000014D00000-0x0000000014D0B000-memory.dmp

          memory/604-143-0x0000000014D00000-0x0000000014D0B000-memory.dmp

          memory/604-144-0x0000000014D00000-0x0000000014D0B000-memory.dmp