Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/09/2024, 05:58

General

  • Target
    9d78ab0da1948de3977123755ef0fe7c.exe
  • Size 44KB
  • Sample240902-gn7k9stdkq
  • SHA256 7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.41

Botnet
  • 1176f2

C2
  • http://185.215.113.19

Attributes
  • install_dir

    417fd29867

  • install_file

    ednfoki.exe

  • strings_key

    183201dc3defc4394182b4bff63c4065

  • url_paths

    /CoreOPT/index.php

rc4.plain

Signatures

  • Amadey

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

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d78ab0da1948de3977123755ef0fe7c.exe
    "C:\Users\Admin\AppData\Local\Temp\9d78ab0da1948de3977123755ef0fe7c.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:556
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\9d78ab0da1948de3977123755ef0fe7c.exe" "C:\Users\Admin\Pictures\Lighter Tech\9d78ab0da1948de3977123755ef0fe7c.exe" && schtasks /Create /SC MINUTE /MO 1 /TN "9d78ab0da1948de3977123755ef0fe7c" /TR "C:\Users\Admin\Pictures\Lighter Tech\9d78ab0da1948de3977123755ef0fe7c.exe" /F
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\system32\schtasks.exe
        schtasks /Create /SC MINUTE /MO 1 /TN "9d78ab0da1948de3977123755ef0fe7c" /TR "C:\Users\Admin\Pictures\Lighter Tech\9d78ab0da1948de3977123755ef0fe7c.exe" /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3056
  • C:\Users\Admin\Pictures\Lighter Tech\9d78ab0da1948de3977123755ef0fe7c.exe
    "C:\Users\Admin\Pictures\Lighter Tech\9d78ab0da1948de3977123755ef0fe7c.exe"
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4488
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2204
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\Pictures\Lighter Tech\9d78ab0da1948de3977123755ef0fe7c.exe" "C:\Users\Admin\Pictures\Lighter Tech\9d78ab0da1948de3977123755ef0fe7c.exe" && schtasks /Create /SC MINUTE /MO 1 /TN "9d78ab0da1948de3977123755ef0fe7c" /TR "C:\Users\Admin\Pictures\Lighter Tech\9d78ab0da1948de3977123755ef0fe7c.exe" /F
        2⤵
          PID:3156
      • C:\Users\Admin\Pictures\Lighter Tech\9d78ab0da1948de3977123755ef0fe7c.exe
        "C:\Users\Admin\Pictures\Lighter Tech\9d78ab0da1948de3977123755ef0fe7c.exe"
        1⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4572
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          2⤵
            PID:4644
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\Pictures\Lighter Tech\9d78ab0da1948de3977123755ef0fe7c.exe" "C:\Users\Admin\Pictures\Lighter Tech\9d78ab0da1948de3977123755ef0fe7c.exe" && schtasks /Create /SC MINUTE /MO 1 /TN "9d78ab0da1948de3977123755ef0fe7c" /TR "C:\Users\Admin\Pictures\Lighter Tech\9d78ab0da1948de3977123755ef0fe7c.exe" /F
            2⤵
              PID:1700

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                550978852402

                • Path C:\Users\Admin\AppData\Local\Temp\550978852402
                • Size 83KB
                • SHA256 8904f243cc95474a175bebf8568e9c2e5cf7707353f490cdf906bd6d605599b4
                • MD5 SHA1 SHA512 SSDEEP

                9d78ab0da1948de3977123755ef0fe7c.exe

                • Path C:\Users\Admin\Pictures\Lighter Tech\9d78ab0da1948de3977123755ef0fe7c.exe
                • Size 44KB
                • SHA256 7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df
                • MD5 SHA1 SHA512 SSDEEP

                memory/556-24-0x0000000000400000-0x0000000000471000-memory.dmp

                memory/556-9-0x0000000000400000-0x0000000000471000-memory.dmp

                memory/556-12-0x0000000000400000-0x0000000000471000-memory.dmp

                memory/556-11-0x0000000000400000-0x0000000000471000-memory.dmp

                memory/556-10-0x0000000000400000-0x0000000000471000-memory.dmp

                memory/556-8-0x0000000000400000-0x0000000000471000-memory.dmp

                memory/2204-31-0x0000000000400000-0x0000000000471000-memory.dmp

                memory/3704-7-0x00007FF8FA5E0000-0x00007FF8FB0A1000-memory.dmp

                memory/3704-3-0x00007FF8FA5E3000-0x00007FF8FA5E5000-memory.dmp

                memory/3704-6-0x000000001BF70000-0x000000001BFE0000-memory.dmp

                memory/3704-5-0x000000001BD80000-0x000000001BE04000-memory.dmp

                memory/3704-2-0x00007FF8FA5E0000-0x00007FF8FB0A1000-memory.dmp

                memory/3704-23-0x00007FF8FA5E0000-0x00007FF8FB0A1000-memory.dmp

                memory/3704-0-0x00007FF8FA5E3000-0x00007FF8FA5E5000-memory.dmp

                memory/3704-27-0x00007FF8FA5E0000-0x00007FF8FB0A1000-memory.dmp

                memory/3704-1-0x0000000000760000-0x0000000000772000-memory.dmp

                memory/3704-4-0x00007FF8FA5E0000-0x00007FF8FB0A1000-memory.dmp

                memory/4644-34-0x0000000000400000-0x0000000000471000-memory.dmp