Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 03:48

General

  • Target

    f5d574bf71adcc60081ad86beff6498d4ffcb701332829a1db36a870156aebc6.exe

  • Size

    377KB

  • MD5

    da475cf499bff55e24a694ebeb54bc4a

  • SHA1

    2b317bc29480f30a73acc099f88b7791671aba35

  • SHA256

    f5d574bf71adcc60081ad86beff6498d4ffcb701332829a1db36a870156aebc6

  • SHA512

    af2cc12baa0b3c6ef83171b4b5cff8a99ba7ac4fe677f3ea72c80d21e6d63d30a3cba7b7c1bcb46881c8f73139096f2604149867354c685f8eaffbdc4b1d46fd

  • SSDEEP

    6144:Khy+bnr+Hp0yN90QEiJV5Qrp5HaBdYi5CwJkVzCqbUlA4v4axiuKZeHPJ4yBw:PMrPy90QTQrpZARbJk5pbUlHQK1KkPil

Malware Config

Extracted

Family

amadey

Version

3.81

Botnet

f9a925

C2

http://77.91.124.20

Attributes
  • install_dir

    c3912af058

  • install_file

    oneetx.exe

  • strings_key

    0504ce46646b0dc397a3c30d6692ec75

  • url_paths

    /store/games/index.php

rc4.plain

Signatures

  • Amadey

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

  • Amadey family
  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5d574bf71adcc60081ad86beff6498d4ffcb701332829a1db36a870156aebc6.exe
    "C:\Users\Admin\AppData\Local\Temp\f5d574bf71adcc60081ad86beff6498d4ffcb701332829a1db36a870156aebc6.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8464590.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8464590.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5761768.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5761768.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4916
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3075491.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3075491.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1584
        • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
          "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3680
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe" /F
            5⤵
            • System Location Discovery: System Language Discovery
            • Scheduled Task/Job: Scheduled Task
            PID:4720
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\c3912af058" /P "Admin:N"&&CACLS "..\c3912af058" /P "Admin:R" /E&&Exit
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2220
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1592
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2060
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:R" /E
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4424
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2656
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "..\c3912af058" /P "Admin:N"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1304
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "..\c3912af058" /P "Admin:R" /E
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1832
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l8726619.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l8726619.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:384
  • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
    C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
    1⤵
    • Executes dropped EXE
    PID:664
  • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
    C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
    1⤵
    • Executes dropped EXE
    PID:2152
  • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
    C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
    1⤵
    • Executes dropped EXE
    PID:448

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l8726619.exe

          Filesize

          136KB

          MD5

          0755e15fde4a26c3ca4165495ef7a5c3

          SHA1

          10af567db71c7da26088998e3acdd6703c947a81

          SHA256

          54be5f469fad0c82838f15fb99ff3c3a5bf1e9a5333081a9389c67a027498b53

          SHA512

          a54e6777da55bc82b0e526a2f34d7b50a57f170eeb9bbfcc27eca258911d8ba26eab9995a37694e0f4f8aeb1b9b280518b46e0f240a8c745f6f15c94071a3ff8

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8464590.exe

          Filesize

          223KB

          MD5

          72ebee63979699073bcbca2ef6494726

          SHA1

          1d657628c59bca69b7ca7804e1406ddcdc06d4f3

          SHA256

          acca0f795db10cbd04f46c383c81a25d482b8d9e211370c86fb522916d7636a9

          SHA512

          e07bc44a9fdc802891cf748720dc0bad00a272e5c0e18ea414907f0a9ba48626022611ebc33e575ec8eb959aebe7f7bc011ca689062a1ec1660b59c419e7847f

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5761768.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3075491.exe

          Filesize

          204KB

          MD5

          c14869045ea50a4368e015350d349b81

          SHA1

          f0515e00463d02b8cd9404a0b2b4ba21e2155fac

          SHA256

          454da82a4921c2826b942421cfd4c066242abbb6bb079f9be478c10026640196

          SHA512

          14456e2d4be1670573d3dd9c3cac91317c52f7dc4c9e5632bfae7f19cc6e073adb2a5a55ee8e7f920f3b4fabd2e95082f0a5650190aad9b0663450fa583dee22

        • memory/384-36-0x0000000007A90000-0x0000000007AA2000-memory.dmp

          Filesize

          72KB

        • memory/384-34-0x0000000000BF0000-0x0000000000C18000-memory.dmp

          Filesize

          160KB

        • memory/384-35-0x0000000008020000-0x0000000008638000-memory.dmp

          Filesize

          6.1MB

        • memory/384-37-0x0000000007BC0000-0x0000000007CCA000-memory.dmp

          Filesize

          1.0MB

        • memory/384-38-0x0000000007B10000-0x0000000007B4C000-memory.dmp

          Filesize

          240KB

        • memory/384-39-0x0000000003040000-0x000000000308C000-memory.dmp

          Filesize

          304KB

        • memory/4916-16-0x00007FFD0A653000-0x00007FFD0A655000-memory.dmp

          Filesize

          8KB

        • memory/4916-15-0x00000000002D0000-0x00000000002DA000-memory.dmp

          Filesize

          40KB

        • memory/4916-14-0x00007FFD0A653000-0x00007FFD0A655000-memory.dmp

          Filesize

          8KB