Analysis

  • max time kernel
    127s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/11/2022, 09:16

General

  • Target
    file.exe
  • Size 374KB
  • Sample221119-k8ggcsde59
  • SHA256 9441c40f3c83146b6e640eebbc2192aea36d248702593f6bc6e35b397a42ea53
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • amadey

Version
  • 3.50

C2
  • 193.56.146.194/h49vlBP/index.php

Signatures

  • Amadey

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

  • Downloads MZ/PE file
  • Executes dropped EXE 6 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      "C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4380
      • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4904
        • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
          "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
          4⤵
          • Executes dropped EXE
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:2276
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:4540
  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:484
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:3812
  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4392
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:4964

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        rovwer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        • Size 374KB
        • SHA256 9441c40f3c83146b6e640eebbc2192aea36d248702593f6bc6e35b397a42ea53
        • MD5 SHA1 SHA512 SSDEEP

        rovwer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        • Size 374KB
        • SHA256 9441c40f3c83146b6e640eebbc2192aea36d248702593f6bc6e35b397a42ea53
        • MD5 SHA1 SHA512 SSDEEP

        rovwer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        • Size 374KB
        • SHA256 9441c40f3c83146b6e640eebbc2192aea36d248702593f6bc6e35b397a42ea53
        • MD5 SHA1 SHA512 SSDEEP

        rovwer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        • Size 374KB
        • SHA256 9441c40f3c83146b6e640eebbc2192aea36d248702593f6bc6e35b397a42ea53
        • MD5 SHA1 SHA512 SSDEEP

        rovwer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        • Size 374KB
        • SHA256 9441c40f3c83146b6e640eebbc2192aea36d248702593f6bc6e35b397a42ea53
        • MD5 SHA1 SHA512 SSDEEP

        rovwer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        • Size 374KB
        • SHA256 9441c40f3c83146b6e640eebbc2192aea36d248702593f6bc6e35b397a42ea53
        • MD5 SHA1 SHA512 SSDEEP

        rovwer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        • Size 374KB
        • SHA256 9441c40f3c83146b6e640eebbc2192aea36d248702593f6bc6e35b397a42ea53
        • MD5 SHA1 SHA512 SSDEEP

        memory/384-135-0x0000000000B13000-0x0000000000B32000-memory.dmp

        memory/384-136-0x00000000001C0000-0x00000000001FE000-memory.dmp

        memory/484-159-0x0000000000BE4000-0x0000000000C03000-memory.dmp

        memory/2276-148-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2276-147-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2276-151-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2276-149-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3812-156-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3812-158-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3812-157-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4380-133-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4380-137-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4380-138-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4380-142-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4380-134-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4392-166-0x0000000000A24000-0x0000000000A43000-memory.dmp

        memory/4904-146-0x0000000000B03000-0x0000000000B22000-memory.dmp

        memory/4964-164-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4964-165-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4964-167-0x0000000000400000-0x0000000000442000-memory.dmp