Analysis

  • max time kernel
    125s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    20-02-2021 12:01

General

  • Target

    3abf0b6da06a8740f91acf87b964de2b314220cf14226b003af9c97acd2ce926.exe

  • Size

    295KB

  • MD5

    5522f4b9234aea8bbc17670cb1cfd322

  • SHA1

    cabd799a2db28208367acc365227f3916d4e0cd0

  • SHA256

    3abf0b6da06a8740f91acf87b964de2b314220cf14226b003af9c97acd2ce926

  • SHA512

    589ab3896a4af81a100844d4b12c17c355b10f850b73827bfb4c5e88c3e7aa445c79411463b7e91e8110c0d1823585c80bbb53c579094d585e218188b1f4b365

Score
10/10

Malware Config

Extracted

Family

amadey

Version

2.11

C2

176.111.174.67/7Ndd3SnW/index.php

Signatures

  • Amadey

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

  • Blocklisted process makes network request 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3abf0b6da06a8740f91acf87b964de2b314220cf14226b003af9c97acd2ce926.exe
    "C:\Users\Admin\AppData\Local\Temp\3abf0b6da06a8740f91acf87b964de2b314220cf14226b003af9c97acd2ce926.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3928
    • C:\ProgramData\011ab573a3\rween.exe
      "C:\ProgramData\011ab573a3\rween.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2552
      • 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\011ab573a3\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3572
        • 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\011ab573a3\
          4⤵
            PID:2832
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\ProgramData\5eba991cccd123\cred.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:3620
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\ProgramData\5eba991cccd123\scr.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:2116

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2552-8-0x0000000006CB0000-0x0000000006CB1000-memory.dmp

      Filesize

      4KB

    • memory/3928-4-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3928-2-0x0000000006FB0000-0x0000000006FB1000-memory.dmp

      Filesize

      4KB

    • memory/3928-3-0x0000000006DE0000-0x0000000006E0C000-memory.dmp

      Filesize

      176KB