Analysis

  • max time kernel
    285s
  • max time network
    309s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 16:55

General

  • Target

    b656d2dfb1646d77a60799c56814a7d6.exe

  • Size

    247KB

  • MD5

    b656d2dfb1646d77a60799c56814a7d6

  • SHA1

    1364be44ee074ffbec0b0c992a917920c580f948

  • SHA256

    54eac531f0ca8495f2c3ddbb73e29280200a6635c0b35ca094e65b48a6cffe64

  • SHA512

    c3d72adbccd49f3dc3c32a2c2dd281acfcf1af68fdcc4f3ed4920d64d6250ea0f001e5ba64f1c776d483b109d20c6ab1ffa8f8ac64ef335433cd03b922ecbdc1

  • SSDEEP

    3072:zg3sOgVS6iOK7LaeaAVHKi5WxSCxkOWMpSmIPkfcl0oS+yzCvSgBX3XQsPR:E3LbLaeaWQxmqp7KkfcLSNCvSU3X9J

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 1 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 1 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\b656d2dfb1646d77a60799c56814a7d6.exe
    "C:\Users\Admin\AppData\Local\Temp\b656d2dfb1646d77a60799c56814a7d6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3792
    • 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:4360
      • 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:4676
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3792 -s 1144
      2⤵
      • Program crash
      PID:3496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3792 -ip 3792
    1⤵
      PID:4996

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

      Filesize

      247KB

      MD5

      b656d2dfb1646d77a60799c56814a7d6

      SHA1

      1364be44ee074ffbec0b0c992a917920c580f948

      SHA256

      54eac531f0ca8495f2c3ddbb73e29280200a6635c0b35ca094e65b48a6cffe64

      SHA512

      c3d72adbccd49f3dc3c32a2c2dd281acfcf1af68fdcc4f3ed4920d64d6250ea0f001e5ba64f1c776d483b109d20c6ab1ffa8f8ac64ef335433cd03b922ecbdc1

    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

      Filesize

      247KB

      MD5

      b656d2dfb1646d77a60799c56814a7d6

      SHA1

      1364be44ee074ffbec0b0c992a917920c580f948

      SHA256

      54eac531f0ca8495f2c3ddbb73e29280200a6635c0b35ca094e65b48a6cffe64

      SHA512

      c3d72adbccd49f3dc3c32a2c2dd281acfcf1af68fdcc4f3ed4920d64d6250ea0f001e5ba64f1c776d483b109d20c6ab1ffa8f8ac64ef335433cd03b922ecbdc1

    • memory/3792-132-0x0000000000A2E000-0x0000000000A4D000-memory.dmp

      Filesize

      124KB

    • memory/3792-133-0x00000000009B0000-0x00000000009EE000-memory.dmp

      Filesize

      248KB

    • memory/3792-134-0x0000000000A2E000-0x0000000000A4D000-memory.dmp

      Filesize

      124KB

    • memory/3792-135-0x0000000000400000-0x000000000071F000-memory.dmp

      Filesize

      3.1MB

    • memory/4360-136-0x0000000000000000-mapping.dmp

    • memory/4360-139-0x000000000083C000-0x000000000085B000-memory.dmp

      Filesize

      124KB

    • memory/4360-140-0x0000000000790000-0x00000000007CE000-memory.dmp

      Filesize

      248KB

    • memory/4360-141-0x0000000000400000-0x000000000071F000-memory.dmp

      Filesize

      3.1MB

    • memory/4676-142-0x0000000000000000-mapping.dmp