Analysis

  • max time kernel
    173s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 18:01

General

  • Target

    947b2d0ca3e4a3d4eefed3239382fb52c87893e7c0d1035307f172e82fe04bd9.exe

  • Size

    207KB

  • MD5

    15fadd4c98f375e135c1a8b68f4f18aa

  • SHA1

    69d48006b3397a3d8d6627de975b7869fd9ebcca

  • SHA256

    947b2d0ca3e4a3d4eefed3239382fb52c87893e7c0d1035307f172e82fe04bd9

  • SHA512

    d915a5df147656e1e5ed6d951c5a887df4898711f62f970e1a1edee137e8831cfcc13b60898a07563c8043fe96c4199edd03f3e726453f85b74e8fa0f2239ef7

  • SSDEEP

    3072:TFjTRNZeAmkSn5nxXub/RJhYsHmVJRKn/7rB8zv35jP7tXXnM7Wt:9TRuAmkAXm/vUVJeSVbBXXMu

Score
10/10

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.17/hfk3vK9/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 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 use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\947b2d0ca3e4a3d4eefed3239382fb52c87893e7c0d1035307f172e82fe04bd9.exe
    "C:\Users\Admin\AppData\Local\Temp\947b2d0ca3e4a3d4eefed3239382fb52c87893e7c0d1035307f172e82fe04bd9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:4440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 1136
      2⤵
      • Program crash
      PID:2188
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4616 -ip 4616
    1⤵
      PID:364
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      1⤵
      • Executes dropped EXE
      PID:1972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 416
        2⤵
        • Program crash
        PID:3124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1972 -ip 1972
      1⤵
        PID:1888
      • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
        C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
        1⤵
        • Executes dropped EXE
        PID:2196
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 424
          2⤵
          • Program crash
          PID:3744
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2196 -ip 2196
        1⤵
          PID:1740

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Execution

        Scheduled Task

        1
        T1053

        Persistence

        Scheduled Task

        1
        T1053

        Privilege Escalation

        Scheduled Task

        1
        T1053

        Discovery

        Query Registry

        1
        T1012

        System Information Discovery

        2
        T1082

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
          Filesize

          207KB

          MD5

          15fadd4c98f375e135c1a8b68f4f18aa

          SHA1

          69d48006b3397a3d8d6627de975b7869fd9ebcca

          SHA256

          947b2d0ca3e4a3d4eefed3239382fb52c87893e7c0d1035307f172e82fe04bd9

          SHA512

          d915a5df147656e1e5ed6d951c5a887df4898711f62f970e1a1edee137e8831cfcc13b60898a07563c8043fe96c4199edd03f3e726453f85b74e8fa0f2239ef7

        • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
          Filesize

          207KB

          MD5

          15fadd4c98f375e135c1a8b68f4f18aa

          SHA1

          69d48006b3397a3d8d6627de975b7869fd9ebcca

          SHA256

          947b2d0ca3e4a3d4eefed3239382fb52c87893e7c0d1035307f172e82fe04bd9

          SHA512

          d915a5df147656e1e5ed6d951c5a887df4898711f62f970e1a1edee137e8831cfcc13b60898a07563c8043fe96c4199edd03f3e726453f85b74e8fa0f2239ef7

        • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
          Filesize

          207KB

          MD5

          15fadd4c98f375e135c1a8b68f4f18aa

          SHA1

          69d48006b3397a3d8d6627de975b7869fd9ebcca

          SHA256

          947b2d0ca3e4a3d4eefed3239382fb52c87893e7c0d1035307f172e82fe04bd9

          SHA512

          d915a5df147656e1e5ed6d951c5a887df4898711f62f970e1a1edee137e8831cfcc13b60898a07563c8043fe96c4199edd03f3e726453f85b74e8fa0f2239ef7

        • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
          Filesize

          207KB

          MD5

          15fadd4c98f375e135c1a8b68f4f18aa

          SHA1

          69d48006b3397a3d8d6627de975b7869fd9ebcca

          SHA256

          947b2d0ca3e4a3d4eefed3239382fb52c87893e7c0d1035307f172e82fe04bd9

          SHA512

          d915a5df147656e1e5ed6d951c5a887df4898711f62f970e1a1edee137e8831cfcc13b60898a07563c8043fe96c4199edd03f3e726453f85b74e8fa0f2239ef7

        • memory/1972-147-0x0000000000400000-0x0000000000AE6000-memory.dmp
          Filesize

          6.9MB

        • memory/1972-146-0x0000000000CA0000-0x0000000000CBF000-memory.dmp
          Filesize

          124KB

        • memory/2196-150-0x0000000000400000-0x0000000000AE6000-memory.dmp
          Filesize

          6.9MB

        • memory/2196-149-0x0000000000DA0000-0x0000000000DBF000-memory.dmp
          Filesize

          124KB

        • memory/2272-144-0x0000000000400000-0x0000000000AE6000-memory.dmp
          Filesize

          6.9MB

        • memory/2272-143-0x0000000000D8C000-0x0000000000DAB000-memory.dmp
          Filesize

          124KB

        • memory/2272-139-0x0000000000400000-0x0000000000AE6000-memory.dmp
          Filesize

          6.9MB

        • memory/2272-138-0x0000000000D8C000-0x0000000000DAB000-memory.dmp
          Filesize

          124KB

        • memory/2272-135-0x0000000000000000-mapping.dmp
        • memory/4440-142-0x0000000000000000-mapping.dmp
        • memory/4616-141-0x0000000000400000-0x0000000000AE6000-memory.dmp
          Filesize

          6.9MB

        • memory/4616-132-0x0000000000BAE000-0x0000000000BCD000-memory.dmp
          Filesize

          124KB

        • memory/4616-140-0x0000000000BAE000-0x0000000000BCD000-memory.dmp
          Filesize

          124KB

        • memory/4616-134-0x0000000000400000-0x0000000000AE6000-memory.dmp
          Filesize

          6.9MB

        • memory/4616-133-0x0000000002840000-0x000000000287E000-memory.dmp
          Filesize

          248KB