Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2022, 11:56

General

  • Target

    6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d.exe

  • Size

    378KB

  • MD5

    06d3e436b5287852e016eef334563a6e

  • SHA1

    1739150ad436cb1d35f0d3f678a116bd2ff527a5

  • SHA256

    6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d

  • SHA512

    dadec4a57a4956d5da69c9eaeabe583a2aea58d0dc2e9ee536ecccdf9e0d73128ece199cbab57c56511be4eae6536ed8bd48fd6e6763f45a85c0587017914200

  • SSDEEP

    3072:eIBhZwrWD+P64TD42sMXwugPpKECSjwnUROpqWtjIbXpaPaQb3uGP66bOSlpNPxd:1iaDP4TDeMXwJKcKtOXp8aQaGTRN8jz

Malware Config

Extracted

Family

amadey

Version

3.08

C2

185.215.113.15/Lkb2dxj3/index.php

Signatures

  • Amadey

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

  • Detect Amadey credential stealer module 2 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 1 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
  • 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d.exe
    "C:\Users\Admin\AppData\Local\Temp\6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe
      "C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:380
      • 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:\Users\Admin\AppData\Local\Temp\bce0e07065\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4384
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\bce0e07065\
          4⤵
            PID:1776
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN ftewk.exe /TR "C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe" /F
          3⤵
          • Creates scheduled task(s)
          PID:400
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\110809d565579c\cred.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • outlook_win_path
          PID:2644
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 1112
        2⤵
        • Program crash
        PID:4956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 828 -ip 828
      1⤵
        PID:4316
      • C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe
        C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe
        1⤵
        • Executes dropped EXE
        PID:4288
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4288 -s 496
          2⤵
          • Program crash
          PID:3128
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4288 -ip 4288
        1⤵
          PID:3648
        • C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe
          C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe
          1⤵
          • Executes dropped EXE
          PID:3268
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3268 -s 500
            2⤵
            • Program crash
            PID:3800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3268 -ip 3268
          1⤵
            PID:2376

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe

            Filesize

            378KB

            MD5

            06d3e436b5287852e016eef334563a6e

            SHA1

            1739150ad436cb1d35f0d3f678a116bd2ff527a5

            SHA256

            6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d

            SHA512

            dadec4a57a4956d5da69c9eaeabe583a2aea58d0dc2e9ee536ecccdf9e0d73128ece199cbab57c56511be4eae6536ed8bd48fd6e6763f45a85c0587017914200

          • C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe

            Filesize

            378KB

            MD5

            06d3e436b5287852e016eef334563a6e

            SHA1

            1739150ad436cb1d35f0d3f678a116bd2ff527a5

            SHA256

            6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d

            SHA512

            dadec4a57a4956d5da69c9eaeabe583a2aea58d0dc2e9ee536ecccdf9e0d73128ece199cbab57c56511be4eae6536ed8bd48fd6e6763f45a85c0587017914200

          • C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe

            Filesize

            378KB

            MD5

            06d3e436b5287852e016eef334563a6e

            SHA1

            1739150ad436cb1d35f0d3f678a116bd2ff527a5

            SHA256

            6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d

            SHA512

            dadec4a57a4956d5da69c9eaeabe583a2aea58d0dc2e9ee536ecccdf9e0d73128ece199cbab57c56511be4eae6536ed8bd48fd6e6763f45a85c0587017914200

          • C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe

            Filesize

            378KB

            MD5

            06d3e436b5287852e016eef334563a6e

            SHA1

            1739150ad436cb1d35f0d3f678a116bd2ff527a5

            SHA256

            6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d

            SHA512

            dadec4a57a4956d5da69c9eaeabe583a2aea58d0dc2e9ee536ecccdf9e0d73128ece199cbab57c56511be4eae6536ed8bd48fd6e6763f45a85c0587017914200

          • C:\Users\Admin\AppData\Roaming\110809d565579c\cred.dll

            Filesize

            126KB

            MD5

            e507e6d6e53146d7c7d7560845d7b51c

            SHA1

            12dfec1df517037846dea8044a0edc409b790a13

            SHA256

            e49833410fea53f166523cc960fc7d60ddfcf60d0fc2024e68dbabab27ce8313

            SHA512

            f81d8232ea61e94dc139eccd2f9246727eb569776f9bef8e25bbb4d7abe2b796ea740ccffaf1b2dd7a01e9dddb51180ca12e563ff4e7a2604f4503ebeed0d29e

          • C:\Users\Admin\AppData\Roaming\110809d565579c\cred.dll

            Filesize

            126KB

            MD5

            e507e6d6e53146d7c7d7560845d7b51c

            SHA1

            12dfec1df517037846dea8044a0edc409b790a13

            SHA256

            e49833410fea53f166523cc960fc7d60ddfcf60d0fc2024e68dbabab27ce8313

            SHA512

            f81d8232ea61e94dc139eccd2f9246727eb569776f9bef8e25bbb4d7abe2b796ea740ccffaf1b2dd7a01e9dddb51180ca12e563ff4e7a2604f4503ebeed0d29e

          • memory/380-143-0x0000000000400000-0x0000000002C7D000-memory.dmp

            Filesize

            40.5MB

          • memory/380-144-0x0000000000400000-0x0000000002C7D000-memory.dmp

            Filesize

            40.5MB

          • memory/380-142-0x0000000002F3C000-0x0000000002F5A000-memory.dmp

            Filesize

            120KB

          • memory/828-137-0x0000000000400000-0x0000000002C7D000-memory.dmp

            Filesize

            40.5MB

          • memory/828-138-0x0000000000400000-0x0000000002C7D000-memory.dmp

            Filesize

            40.5MB

          • memory/828-132-0x0000000002D0E000-0x0000000002D2C000-memory.dmp

            Filesize

            120KB

          • memory/828-133-0x00000000049D0000-0x0000000004A08000-memory.dmp

            Filesize

            224KB

          • memory/3268-152-0x0000000002ED1000-0x0000000002EEF000-memory.dmp

            Filesize

            120KB

          • memory/3268-153-0x0000000000400000-0x0000000002C7D000-memory.dmp

            Filesize

            40.5MB

          • memory/4288-146-0x0000000002DF1000-0x0000000002E0F000-memory.dmp

            Filesize

            120KB

          • memory/4288-147-0x0000000000400000-0x0000000002C7D000-memory.dmp

            Filesize

            40.5MB