Analysis

  • max time kernel
    113s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    22/11/2022, 00:11

General

  • Target
    file.exe
  • Size 244KB
  • Sample221122-agla5acd98
  • SHA256 4b6e30770bcae7fc6b8dfec2745b54d3abd5dd77c2e3e7cd43a5632fe609a493
  • MD5 SHA1 SHA512 SSDEEP

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.

  • Detect Amadey credential stealer module 6 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 13 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:688
      • 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:580
      • C:\Users\Admin\AppData\Local\Temp\1000118001\linda5.exe
        "C:\Users\Admin\AppData\Local\Temp\1000118001\linda5.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1864
        • C:\Windows\SysWOW64\control.exe
          "C:\Windows\System32\control.exe" .\VO9iGoW.hR
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1512
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL .\VO9iGoW.hR
            5⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1796
            • C:\Windows\system32\RunDll32.exe
              C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL .\VO9iGoW.hR
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:1876
              • C:\Windows\SysWOW64\rundll32.exe
                "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 .\VO9iGoW.hR
                7⤵
                • Loads dropped DLL
                PID:756
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:2024
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {7D7B4AFB-5E85-4E36-9B3E-3CECA08DF4A5} S-1-5-21-3385717845-2518323428-350143044-1000:SABDUHNY\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:960
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1820

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        linda5.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1000118001\linda5.exe
        • Size 1.9MB
        • SHA256 13ef7dfbb6876d616f01423c57fbc6d12b40c76297366f3230bbe09f9097b251
        • MD5 SHA1 SHA512 SSDEEP

        linda5.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1000118001\linda5.exe
        • Size 1.9MB
        • SHA256 13ef7dfbb6876d616f01423c57fbc6d12b40c76297366f3230bbe09f9097b251
        • MD5 SHA1 SHA512 SSDEEP

        rovwer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        • Size 244KB
        • SHA256 4b6e30770bcae7fc6b8dfec2745b54d3abd5dd77c2e3e7cd43a5632fe609a493
        • MD5 SHA1 SHA512 SSDEEP

        rovwer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        • Size 244KB
        • SHA256 4b6e30770bcae7fc6b8dfec2745b54d3abd5dd77c2e3e7cd43a5632fe609a493
        • MD5 SHA1 SHA512 SSDEEP

        rovwer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        • Size 244KB
        • SHA256 4b6e30770bcae7fc6b8dfec2745b54d3abd5dd77c2e3e7cd43a5632fe609a493
        • MD5 SHA1 SHA512 SSDEEP

        rovwer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        • Size 244KB
        • SHA256 4b6e30770bcae7fc6b8dfec2745b54d3abd5dd77c2e3e7cd43a5632fe609a493
        • MD5 SHA1 SHA512 SSDEEP

        VO9iGoW.hR

        • Path C:\Users\Admin\AppData\Local\Temp\VO9iGoW.hR
        • Size 2.0MB
        • SHA256 fe3c5d5895e67d27b905c269112867cd79fcb8f333f08dcf24b248566068c4c8
        • MD5 SHA1 SHA512 SSDEEP

        cred64.dll

        • Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
        • Size 126KB
        • SHA256 de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
        • MD5 SHA1 SHA512 SSDEEP

        linda5.exe

        • Path \Users\Admin\AppData\Local\Temp\1000118001\linda5.exe
        • Size 1.9MB
        • SHA256 13ef7dfbb6876d616f01423c57fbc6d12b40c76297366f3230bbe09f9097b251
        • MD5 SHA1 SHA512 SSDEEP

        rovwer.exe

        • Path \Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        • Size 244KB
        • SHA256 4b6e30770bcae7fc6b8dfec2745b54d3abd5dd77c2e3e7cd43a5632fe609a493
        • MD5 SHA1 SHA512 SSDEEP

        rovwer.exe

        • Path \Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        • Size 244KB
        • SHA256 4b6e30770bcae7fc6b8dfec2745b54d3abd5dd77c2e3e7cd43a5632fe609a493
        • MD5 SHA1 SHA512 SSDEEP

        vO9iGow.hR

        • Path \Users\Admin\AppData\Local\Temp\vO9iGow.hR
        • Size 2.0MB
        • SHA256 fe3c5d5895e67d27b905c269112867cd79fcb8f333f08dcf24b248566068c4c8
        • MD5 SHA1 SHA512 SSDEEP

        vO9iGow.hR

        • Path \Users\Admin\AppData\Local\Temp\vO9iGow.hR
        • Size 2.0MB
        • SHA256 fe3c5d5895e67d27b905c269112867cd79fcb8f333f08dcf24b248566068c4c8
        • MD5 SHA1 SHA512 SSDEEP

        vO9iGow.hR

        • Path \Users\Admin\AppData\Local\Temp\vO9iGow.hR
        • Size 2.0MB
        • SHA256 fe3c5d5895e67d27b905c269112867cd79fcb8f333f08dcf24b248566068c4c8
        • MD5 SHA1 SHA512 SSDEEP

        vO9iGow.hR

        • Path \Users\Admin\AppData\Local\Temp\vO9iGow.hR
        • Size 2.0MB
        • SHA256 fe3c5d5895e67d27b905c269112867cd79fcb8f333f08dcf24b248566068c4c8
        • MD5 SHA1 SHA512 SSDEEP

        vO9iGow.hR

        • Path \Users\Admin\AppData\Local\Temp\vO9iGow.hR
        • Size 2.0MB
        • SHA256 fe3c5d5895e67d27b905c269112867cd79fcb8f333f08dcf24b248566068c4c8
        • MD5 SHA1 SHA512 SSDEEP

        vO9iGow.hR

        • Path \Users\Admin\AppData\Local\Temp\vO9iGow.hR
        • Size 2.0MB
        • SHA256 fe3c5d5895e67d27b905c269112867cd79fcb8f333f08dcf24b248566068c4c8
        • MD5 SHA1 SHA512 SSDEEP

        cred64.dll

        • Path \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
        • Size 126KB
        • SHA256 de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
        • MD5 SHA1 SHA512 SSDEEP

        cred64.dll

        • Path \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
        • Size 126KB
        • SHA256 de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
        • MD5 SHA1 SHA512 SSDEEP

        cred64.dll

        • Path \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
        • Size 126KB
        • SHA256 de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
        • MD5 SHA1 SHA512 SSDEEP

        cred64.dll

        • Path \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
        • Size 126KB
        • SHA256 de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
        • MD5 SHA1 SHA512 SSDEEP

        memory/688-66-0x0000000000400000-0x00000000027F7000-memory.dmp

        memory/688-82-0x00000000028DB000-0x00000000028FA000-memory.dmp

        memory/688-83-0x0000000000400000-0x00000000027F7000-memory.dmp

        memory/688-65-0x00000000028DB000-0x00000000028FA000-memory.dmp

        memory/756-110-0x0000000001FA0000-0x0000000002BEA000-memory.dmp

        memory/756-111-0x0000000000980000-0x0000000000A4A000-memory.dmp

        memory/756-95-0x0000000001FA0000-0x0000000002BEA000-memory.dmp

        memory/756-96-0x0000000001FA0000-0x0000000002BEA000-memory.dmp

        memory/756-112-0x0000000000AB0000-0x0000000000B67000-memory.dmp

        memory/960-109-0x0000000000400000-0x00000000027F7000-memory.dmp

        memory/960-108-0x000000000294B000-0x000000000296A000-memory.dmp

        memory/1796-115-0x0000000001FE0000-0x0000000002123000-memory.dmp

        memory/1796-84-0x0000000000970000-0x0000000000A3A000-memory.dmp

        memory/1796-87-0x0000000002AB0000-0x0000000002B67000-memory.dmp

        memory/1796-81-0x0000000001FE0000-0x0000000002C2A000-memory.dmp

        memory/1812-61-0x0000000000400000-0x00000000027F7000-memory.dmp

        memory/1812-58-0x000000000297B000-0x000000000299A000-memory.dmp

        memory/1812-60-0x0000000000290000-0x00000000002CE000-memory.dmp

        memory/1812-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

        memory/1820-119-0x00000000002CB000-0x00000000002EA000-memory.dmp

        memory/1820-120-0x0000000000400000-0x00000000027F7000-memory.dmp

        memory/2024-106-0x0000000000100000-0x0000000000124000-memory.dmp