Resubmissions

26-09-2024 13:48

240926-q4gjfszfrq 10

23-09-2024 16:22

240923-tvnsyswdph 10

Analysis

  • max time kernel
    142s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2024 16:22

General

  • Target

    587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe

  • Size

    1.8MB

  • MD5

    f150c6a1804e541fd06c07175b423b7c

  • SHA1

    65fe457d482ba93e86994be0151fae82b6a6f119

  • SHA256

    587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d

  • SHA512

    55161d4ded79edd48dce9d19075acddea39cc6efc11a4dd78852b76e021ca3f21f1e5bde76650f55b96d049e645969080df5805c1c4dfb04acc9ee2782a345ca

  • SSDEEP

    49152:mW8aTqphAQJ85JlVy0ckknx5qJAjcwccS3pplnwr:Z8Cqp2QJ0cTn7qJAYVcEA

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Signatures

  • Amadey

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Checks BIOS information in registry 2 TTPs 10 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe
    "C:\Users\Admin\AppData\Local\Temp\587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:320
  • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:724
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4272,i,3387628439405076340,17957358341235678872,262144 --variations-seed-version --mojo-platform-channel-handle=2152 /prefetch:8
    1⤵
      PID:552
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:4948
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:2324

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

      Filesize

      1.8MB

      MD5

      f150c6a1804e541fd06c07175b423b7c

      SHA1

      65fe457d482ba93e86994be0151fae82b6a6f119

      SHA256

      587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d

      SHA512

      55161d4ded79edd48dce9d19075acddea39cc6efc11a4dd78852b76e021ca3f21f1e5bde76650f55b96d049e645969080df5805c1c4dfb04acc9ee2782a345ca

    • memory/320-29-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-20-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-50-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-49-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-30-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-17-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-45-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-31-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-19-0x0000000000EA1000-0x0000000000ECF000-memory.dmp

      Filesize

      184KB

    • memory/320-32-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-44-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-43-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-42-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-41-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-40-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-37-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-36-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-35-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-21-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-33-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/320-34-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/724-24-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/724-28-0x0000000000EA1000-0x0000000000ECF000-memory.dmp

      Filesize

      184KB

    • memory/724-27-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/724-23-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/724-25-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/2080-1-0x0000000077014000-0x0000000077016000-memory.dmp

      Filesize

      8KB

    • memory/2080-0-0x0000000000680000-0x0000000000B16000-memory.dmp

      Filesize

      4.6MB

    • memory/2080-2-0x0000000000681000-0x00000000006AF000-memory.dmp

      Filesize

      184KB

    • memory/2080-18-0x0000000000680000-0x0000000000B16000-memory.dmp

      Filesize

      4.6MB

    • memory/2080-4-0x0000000000680000-0x0000000000B16000-memory.dmp

      Filesize

      4.6MB

    • memory/2080-3-0x0000000000680000-0x0000000000B16000-memory.dmp

      Filesize

      4.6MB

    • memory/2324-48-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB

    • memory/4948-39-0x0000000000EA0000-0x0000000001336000-memory.dmp

      Filesize

      4.6MB