Analysis

  • max time kernel
    167s
  • max time network
    191s
  • 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 23:56

General

  • Target

    file.exe

  • Size

    205KB

  • MD5

    5b5edfc24370bad200860929d26d87d0

  • SHA1

    bd666906972f8321b5eb25b5541ea42875cc38be

  • SHA256

    1466289457fd8b94f468b6a93503a9a1a3b2cb7982b6596a9a6ef4106a05b4d3

  • SHA512

    1bde7e162550e4555a8aa56fc8187890fe1b7900828c1608da02d658a06d07836d6cd88887db8f4711d8a26f9e6268419d7316c951ee9f9a9da6b2ca2d81bb04

  • SSDEEP

    3072:hdhslJFGwEiOD5srHkWiRi5k/G8JAUJxX8VdJ2WBiCB4QFjEvn2n:XSYwEzJJGEAUJtIdEWBiCB

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.

  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 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 9 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:2824
    • 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:3128
      • 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:900
      • C:\Users\Admin\AppData\Local\Temp\1000142001\linda5.exe
        "C:\Users\Admin\AppData\Local\Temp\1000142001\linda5.exe"
        3⤵
        • Executes dropped EXE
        PID:2428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 1144
      2⤵
      • Program crash
      PID:2216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2824 -ip 2824
    1⤵
      PID:2632
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      1⤵
      • Executes dropped EXE
      PID:748
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 416
        2⤵
        • Program crash
        PID:652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 748 -ip 748
      1⤵
        PID:1800

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\1000142001\linda5.exe

        Filesize

        1.7MB

        MD5

        54367aed260a95eb14c1e96f63e774bf

        SHA1

        09275ad808c583b93085f5b4543fd051adfc9a26

        SHA256

        e170d1ea07e4bcb812ac8ee6bc7bc2fe75c78d883fb14d4f2cc5fd485903d9b1

        SHA512

        f52ffb66082908763c26a59650a66298cf4adcdff8f6972f13967e2fe4c02138a3dfebe2741dd342fb9f7672ac163c1b26b93078c504356da27ad9582f07c703

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

        Filesize

        205KB

        MD5

        5b5edfc24370bad200860929d26d87d0

        SHA1

        bd666906972f8321b5eb25b5541ea42875cc38be

        SHA256

        1466289457fd8b94f468b6a93503a9a1a3b2cb7982b6596a9a6ef4106a05b4d3

        SHA512

        1bde7e162550e4555a8aa56fc8187890fe1b7900828c1608da02d658a06d07836d6cd88887db8f4711d8a26f9e6268419d7316c951ee9f9a9da6b2ca2d81bb04

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

        Filesize

        205KB

        MD5

        5b5edfc24370bad200860929d26d87d0

        SHA1

        bd666906972f8321b5eb25b5541ea42875cc38be

        SHA256

        1466289457fd8b94f468b6a93503a9a1a3b2cb7982b6596a9a6ef4106a05b4d3

        SHA512

        1bde7e162550e4555a8aa56fc8187890fe1b7900828c1608da02d658a06d07836d6cd88887db8f4711d8a26f9e6268419d7316c951ee9f9a9da6b2ca2d81bb04

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

        Filesize

        205KB

        MD5

        5b5edfc24370bad200860929d26d87d0

        SHA1

        bd666906972f8321b5eb25b5541ea42875cc38be

        SHA256

        1466289457fd8b94f468b6a93503a9a1a3b2cb7982b6596a9a6ef4106a05b4d3

        SHA512

        1bde7e162550e4555a8aa56fc8187890fe1b7900828c1608da02d658a06d07836d6cd88887db8f4711d8a26f9e6268419d7316c951ee9f9a9da6b2ca2d81bb04

      • memory/748-147-0x0000000000400000-0x0000000000AE5000-memory.dmp

        Filesize

        6.9MB

      • memory/748-146-0x0000000000E70000-0x0000000000E8F000-memory.dmp

        Filesize

        124KB

      • memory/900-143-0x0000000000000000-mapping.dmp

      • memory/2428-148-0x0000000000000000-mapping.dmp

      • memory/2824-132-0x0000000000D3D000-0x0000000000D5C000-memory.dmp

        Filesize

        124KB

      • memory/2824-135-0x0000000000400000-0x0000000000AE5000-memory.dmp

        Filesize

        6.9MB

      • memory/2824-134-0x0000000000D3D000-0x0000000000D5C000-memory.dmp

        Filesize

        124KB

      • memory/2824-142-0x0000000000400000-0x0000000000AE5000-memory.dmp

        Filesize

        6.9MB

      • memory/2824-144-0x0000000000D3D000-0x0000000000D5C000-memory.dmp

        Filesize

        124KB

      • memory/2824-133-0x0000000002840000-0x000000000287E000-memory.dmp

        Filesize

        248KB

      • memory/3128-136-0x0000000000000000-mapping.dmp

      • memory/3128-141-0x0000000000400000-0x0000000000AE5000-memory.dmp

        Filesize

        6.9MB

      • memory/3128-140-0x0000000000B60000-0x0000000000B9E000-memory.dmp

        Filesize

        248KB

      • memory/3128-139-0x0000000000D5C000-0x0000000000D7B000-memory.dmp

        Filesize

        124KB