Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/11/2024, 23:17

General

  • Target

    77ae5df4b3aadac2e28a2054e33758839957595b5348af572a3e6791f75292c3.exe

  • Size

    340KB

  • MD5

    c26a6e209c8866e8ff867a66692fd45a

  • SHA1

    f4544a094103d997e2e1048dee6385c8f54fbe8a

  • SHA256

    77ae5df4b3aadac2e28a2054e33758839957595b5348af572a3e6791f75292c3

  • SHA512

    244e3c2bd9b21ec687886cc28c25c93302085b0e8d5a2b068404b1d5a98201bfc947410957ae82643626b92952d9ad9d4bda703858066797c1986f6bcf70b2a3

  • SSDEEP

    6144:xvs09OWvaoya3lBVT9jZ9VMXE63fgPNx8ctnh:Js0sWvOavaXE6IFx8Wnh

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
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 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 10 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 use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77ae5df4b3aadac2e28a2054e33758839957595b5348af572a3e6791f75292c3.exe
    "C:\Users\Admin\AppData\Local\Temp\77ae5df4b3aadac2e28a2054e33758839957595b5348af572a3e6791f75292c3.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
      "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2708
      • 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
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2852
      • 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
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2716
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1600
        • C:\Windows\SysWOW64\cacls.exe
          CACLS "oneetx.exe" /P "Admin:N"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2552
        • C:\Windows\SysWOW64\cacls.exe
          CACLS "oneetx.exe" /P "Admin:R" /E
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2568
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2604
        • C:\Windows\SysWOW64\cacls.exe
          CACLS "..\c3912af058" /P "Admin:N"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2624
        • C:\Windows\SysWOW64\cacls.exe
          CACLS "..\c3912af058" /P "Admin:R" /E
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2720
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {ECD4FE92-0940-423C-878F-7CBA65A5CBFA} S-1-5-21-1846800975-3917212583-2893086201-1000:ZQABOPWE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
      C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
      2⤵
      • Executes dropped EXE
      PID:1996
    • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
      C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
      2⤵
      • Executes dropped EXE
      PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

    Filesize

    340KB

    MD5

    c26a6e209c8866e8ff867a66692fd45a

    SHA1

    f4544a094103d997e2e1048dee6385c8f54fbe8a

    SHA256

    77ae5df4b3aadac2e28a2054e33758839957595b5348af572a3e6791f75292c3

    SHA512

    244e3c2bd9b21ec687886cc28c25c93302085b0e8d5a2b068404b1d5a98201bfc947410957ae82643626b92952d9ad9d4bda703858066797c1986f6bcf70b2a3

  • memory/1996-30-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/2408-39-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/2660-20-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/2660-2-0x00000000006F0000-0x0000000000725000-memory.dmp

    Filesize

    212KB

  • memory/2660-18-0x0000000000290000-0x0000000000390000-memory.dmp

    Filesize

    1024KB

  • memory/2660-19-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2660-3-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2660-17-0x00000000006F0000-0x0000000000725000-memory.dmp

    Filesize

    212KB

  • memory/2660-1-0x0000000000290000-0x0000000000390000-memory.dmp

    Filesize

    1024KB

  • memory/2660-4-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/2708-25-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/2708-23-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/2708-22-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/2708-34-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB

  • memory/2708-41-0x0000000000400000-0x00000000006EF000-memory.dmp

    Filesize

    2.9MB