Analysis

  • max time kernel
    129s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    17-02-2021 09:04

General

  • Target

    OOO Tochka.exe

  • Size

    198KB

  • MD5

    de602f032c362bdc1440d7a92874cd6f

  • SHA1

    2682a13d58b90bbeeb722e5494924f86d083ff90

  • SHA256

    b58f6d597c88e79bb34ee776227be235121b7a0f6b99170ff57ff66a96a940ed

  • SHA512

    a33f99cc8d3af10a4341002a45f3f5055c29442dd05bccb1e705dcb6f01781964bc2048b15c05b871909289706c59a6df2b15ff14e5ec9d6069358844614a12f

Score
10/10

Malware Config

Extracted

Family

amadey

Version

2.11

C2

185.215.113.17/jG3cs2rP/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 10 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 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OOO Tochka.exe
    "C:\Users\Admin\AppData\Local\Temp\OOO Tochka.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\ProgramData\80373760c0\rween.exe
      "C:\ProgramData\80373760c0\rween.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:592
      • 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\80373760c0\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1724
        • 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\80373760c0\
          4⤵
            PID:1292
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\ProgramData\0141f24c463d89\cred.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:1204
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\ProgramData\0141f24c463d89\scr.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:1264

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/592-10-0x0000000000AF0000-0x0000000000B01000-memory.dmp

      Filesize

      68KB

    • memory/1564-17-0x000007FEF7FE0000-0x000007FEF825A000-memory.dmp

      Filesize

      2.5MB

    • memory/1824-2-0x0000000000A70000-0x0000000000A81000-memory.dmp

      Filesize

      68KB

    • memory/1824-9-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1824-8-0x00000000001B0000-0x00000000001E2000-memory.dmp

      Filesize

      200KB

    • memory/1824-3-0x00000000760F1000-0x00000000760F3000-memory.dmp

      Filesize

      8KB