Analysis

  • max time kernel
    127s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-02-2021 21:21

General

  • Target

    Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe

  • Size

    250KB

  • MD5

    5144f2c618edf5a258b02fc2b71beefd

  • SHA1

    69a27371c6c2f8db55ed23160945149a9011736e

  • SHA256

    4ae3ca87d8086b3d8beaca35c8d69db7b477f84111486caba6ff9682c5704b57

  • SHA512

    74a4e4be5b859f8edb999f0004cd7d13b4c56453de13379a073d6b077da691e291f89d3d0dcf791e623b6fd6bf5d16d3dfcc6df27fa43552a563227e98449567

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\Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe
    "C:\Users\Admin\AppData\Local\Temp\Ejecución_De_Embargo1087682524110440457384889987429350028591104178436174773663625753785856169508441070649.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\ProgramData\011ab573a3\rween.exe
      "C:\ProgramData\011ab573a3\rween.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2216
      • 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:3464
        • 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:3700
        • 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:1296
        • 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:2308

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1192-6-0x0000000000C80000-0x0000000000CAC000-memory.dmp

      Filesize

      176KB

    • memory/1192-7-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1192-2-0x0000000000E40000-0x0000000000E41000-memory.dmp

      Filesize

      4KB

    • memory/2216-8-0x0000000000E00000-0x0000000000E01000-memory.dmp

      Filesize

      4KB