Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    08/04/2021, 07:49

General

  • Target
    ed4e77ea9305aeae3b545735358b6d1b.exe
  • Size 345KB
  • Sample210408-e9vtp1qwwe
  • SHA256 462874360a3b4cff7c9fab2448ae25bca022253e71af71b128af502136e8b2e6
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • amadey

Version
  • 2.14

C2
  • cdn12-web-security.com/gf4EdsW/index.php

  • shegw583reg.hopto.org/gf4EdsW/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed4e77ea9305aeae3b545735358b6d1b.exe
    "C:\Users\Admin\AppData\Local\Temp\ed4e77ea9305aeae3b545735358b6d1b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\ed4e77ea9305aeae3b545735358b6d1b.exe
      "C:\Users\Admin\AppData\Local\Temp\ed4e77ea9305aeae3b545735358b6d1b.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\ProgramData\04bbb7d123\brdm.exe
        "C:\ProgramData\04bbb7d123\brdm.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1832
        • C:\ProgramData\04bbb7d123\brdm.exe
          "C:\ProgramData\04bbb7d123\brdm.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of WriteProcessMemory
          PID:1784
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\04bbb7d123\
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1108
            • C:\Windows\SysWOW64\reg.exe
              REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\04bbb7d123\
              6⤵
                PID:1332

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1680-61-0x00000000756A1000-0x00000000756A3000-memory.dmp

          memory/1680-79-0x0000000000290000-0x0000000000298000-memory.dmp

          memory/1680-80-0x0000000000280000-0x0000000000281000-memory.dmp

          memory/1832-84-0x0000000000250000-0x0000000000251000-memory.dmp

          memory/1932-81-0x0000000000400000-0x0000000000436000-memory.dmp

          memory/1932-82-0x00000000001C0000-0x00000000001C1000-memory.dmp