Analysis

  • max time kernel
    167s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/11/2022, 11:12

General

  • Target
    file.exe
  • Size 344KB
  • Sample221122-natwksbb42
  • SHA256 707b6abcad4dcd7ec70be02dea64fb17f90065a13126a022e8046c4dd3d0e34c
  • 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.

  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2100
      • 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
        3⤵
        • Creates scheduled task(s)
        PID:552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 1136
      2⤵
      • Program crash
      PID:3788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2548 -ip 2548
    1⤵
      PID:2316
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      1⤵
      • Executes dropped EXE
      PID:3856
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3856 -s 428
        2⤵
        • Program crash
        PID:1860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3856 -ip 3856
      1⤵
        PID:3240
      • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        1⤵
        • Executes dropped EXE
        PID:2376
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 436
          2⤵
          • Program crash
          PID:3208
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2376 -ip 2376
        1⤵
          PID:3852
        • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
          C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
          1⤵
          • Executes dropped EXE
          PID:3996

        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 344KB
              • SHA256 707b6abcad4dcd7ec70be02dea64fb17f90065a13126a022e8046c4dd3d0e34c
              • MD5 SHA1 SHA512 SSDEEP

              rovwer.exe

              • Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
              • Size 344KB
              • SHA256 707b6abcad4dcd7ec70be02dea64fb17f90065a13126a022e8046c4dd3d0e34c
              • MD5 SHA1 SHA512 SSDEEP

              rovwer.exe

              • Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
              • Size 344KB
              • SHA256 707b6abcad4dcd7ec70be02dea64fb17f90065a13126a022e8046c4dd3d0e34c
              • MD5 SHA1 SHA512 SSDEEP

              rovwer.exe

              • Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
              • Size 344KB
              • SHA256 707b6abcad4dcd7ec70be02dea64fb17f90065a13126a022e8046c4dd3d0e34c
              • MD5 SHA1 SHA512 SSDEEP

              rovwer.exe

              • Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
              • Size 344KB
              • SHA256 707b6abcad4dcd7ec70be02dea64fb17f90065a13126a022e8046c4dd3d0e34c
              • MD5 SHA1 SHA512 SSDEEP

              memory/2100-138-0x000000000063B000-0x000000000065A000-memory.dmp

              memory/2100-139-0x0000000000400000-0x000000000045C000-memory.dmp

              memory/2100-143-0x000000000063B000-0x000000000065A000-memory.dmp

              memory/2100-144-0x0000000000400000-0x000000000045C000-memory.dmp

              memory/2376-149-0x00000000004AE000-0x00000000004CD000-memory.dmp

              memory/2376-150-0x0000000000400000-0x000000000045C000-memory.dmp

              memory/2548-142-0x0000000000400000-0x000000000045C000-memory.dmp

              memory/2548-132-0x000000000069C000-0x00000000006BB000-memory.dmp

              memory/2548-141-0x000000000069C000-0x00000000006BB000-memory.dmp

              memory/2548-134-0x0000000000400000-0x000000000045C000-memory.dmp

              memory/2548-133-0x00000000004D0000-0x000000000050E000-memory.dmp

              memory/3856-146-0x00000000005EF000-0x000000000060E000-memory.dmp

              memory/3856-147-0x0000000000400000-0x000000000045C000-memory.dmp