Analysis

  • max time kernel
    89s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-02-2021 21:25

General

  • Target

    Adj_Proceso77727212556164025699106096354430573416984700123904824645273838987440239601743035.exe

  • Size

    325KB

  • MD5

    f8bdaa4de9861b0d490490deaa372625

  • SHA1

    f72e8b2d815af12760656339adb7f9ca6f633e2a

  • SHA256

    2f1103e99fb464143a58c654763fe9c8ea25dfa84d04cfa9a1557fcb891330f5

  • SHA512

    e5c61deed4df89f3fcfa3671ba3ddaa9fe8ef8f32815160e51f233dd400dbc8fd19716f4e04edd482ffe0a47577bb6b627464d7c1d8156547d988b07e4013875

Score
10/10

Malware Config

Extracted

Family

amadey

Version

2.07

C2

91.241.19.159/m7vvsw2dsQ/index.php

Signatures

  • Amadey

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Adj_Proceso77727212556164025699106096354430573416984700123904824645273838987440239601743035.exe
    "C:\Users\Admin\AppData\Local\Temp\Adj_Proceso77727212556164025699106096354430573416984700123904824645273838987440239601743035.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:416
    • C:\ProgramData\8ad2f1a034\bween.exe
      "C:\ProgramData\8ad2f1a034\bween.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2840
      • 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\8ad2f1a034\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3756
        • 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\8ad2f1a034\
          4⤵
            PID:2108

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\152119853632563005190890
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • C:\ProgramData\8ad2f1a034\bween.exe
      MD5

      f8bdaa4de9861b0d490490deaa372625

      SHA1

      f72e8b2d815af12760656339adb7f9ca6f633e2a

      SHA256

      2f1103e99fb464143a58c654763fe9c8ea25dfa84d04cfa9a1557fcb891330f5

      SHA512

      e5c61deed4df89f3fcfa3671ba3ddaa9fe8ef8f32815160e51f233dd400dbc8fd19716f4e04edd482ffe0a47577bb6b627464d7c1d8156547d988b07e4013875

    • C:\ProgramData\8ad2f1a034\bween.exe
      MD5

      f8bdaa4de9861b0d490490deaa372625

      SHA1

      f72e8b2d815af12760656339adb7f9ca6f633e2a

      SHA256

      2f1103e99fb464143a58c654763fe9c8ea25dfa84d04cfa9a1557fcb891330f5

      SHA512

      e5c61deed4df89f3fcfa3671ba3ddaa9fe8ef8f32815160e51f233dd400dbc8fd19716f4e04edd482ffe0a47577bb6b627464d7c1d8156547d988b07e4013875

    • memory/416-2-0x0000000004180000-0x0000000004181000-memory.dmp
      Filesize

      4KB

    • memory/416-3-0x00000000023D0000-0x00000000023FF000-memory.dmp
      Filesize

      188KB

    • memory/416-4-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/2108-11-0x0000000000000000-mapping.dmp
    • memory/2840-5-0x0000000000000000-mapping.dmp
    • memory/2840-8-0x0000000003F80000-0x0000000003F81000-memory.dmp
      Filesize

      4KB

    • memory/3756-10-0x0000000000000000-mapping.dmp