Analysis

  • max time kernel
    22s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2025 10:56

General

  • Target

    31bad58abba814e23a76419737b6a703410c21c9f7a524f8434a1499183f7988.exe

  • Size

    3.1MB

  • MD5

    006ef30d2ac76e74fe2977f5f16b0204

  • SHA1

    9c279504158e9a33dee5aa6bdb752ec03431a7cc

  • SHA256

    31bad58abba814e23a76419737b6a703410c21c9f7a524f8434a1499183f7988

  • SHA512

    29bde2496283c867cda053ecc79f5a1f3e1e1463dd64d6976860d94c9d1235f905f237193c15b7066dd2971548e36943de88c2c0ee46e551a6c3a63db6c0631f

  • SSDEEP

    49152:7crynO1MjEgjIsOzbrANo0ZQLkx5gNXcZ3BC/Uu+g4LeFTLTMQToPWAC:wr08vgjxOzgUkx0cPzLUHT7TLAC

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

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.

  • Amadey family
  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
  • Checks BIOS information in registry 2 TTPs 6 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 2 IoCs
  • Identifies Wine through registry keys 2 TTPs 3 IoCs

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

  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 5 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • UPX packed file 37 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 4 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 AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:760
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:768
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2496
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2516
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2800
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Users\Admin\AppData\Local\Temp\31bad58abba814e23a76419737b6a703410c21c9f7a524f8434a1499183f7988.exe
                    "C:\Users\Admin\AppData\Local\Temp\31bad58abba814e23a76419737b6a703410c21c9f7a524f8434a1499183f7988.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
                    • Checks BIOS information in registry
                    • Checks computer location settings
                    • Identifies Wine through registry keys
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Suspicious use of NtSetInformationThreadHideFromDebugger
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2400
                    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
                      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
                      3⤵
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
                      • Checks BIOS information in registry
                      • Executes dropped EXE
                      • Identifies Wine through registry keys
                      • Windows security modification
                      • Checks whether UAC is enabled
                      • Enumerates connected drives
                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:4364
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3688
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3864
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4020
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4084
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:816
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4120
                            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                              1⤵
                                PID:724
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4524
                                • 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:3516
                                • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
                                  C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
                                  1⤵
                                    PID:3076

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

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

                                    Filesize

                                    3.1MB

                                    MD5

                                    006ef30d2ac76e74fe2977f5f16b0204

                                    SHA1

                                    9c279504158e9a33dee5aa6bdb752ec03431a7cc

                                    SHA256

                                    31bad58abba814e23a76419737b6a703410c21c9f7a524f8434a1499183f7988

                                    SHA512

                                    29bde2496283c867cda053ecc79f5a1f3e1e1463dd64d6976860d94c9d1235f905f237193c15b7066dd2971548e36943de88c2c0ee46e551a6c3a63db6c0631f

                                  • C:\Windows\SYSTEM.INI

                                    Filesize

                                    257B

                                    MD5

                                    930f70f1ade48e88a498b45d52f3dbfe

                                    SHA1

                                    e9515d1376a17473fcfcd9706dc674f6580f131d

                                    SHA256

                                    6bb6150b3c221a608ffe58f626fb1d48264481a104c0389dc25c65bf6cc75441

                                    SHA512

                                    216048094f12c8646e8438e476e35777ff78e9d4b8c0e16dbdc1ec5eac89c750e6093dda8259543ddfd517d7bbf5c17d2452c82ab15cbe4df9cf8eec2164b80b

                                  • C:\thpr.pif

                                    Filesize

                                    97KB

                                    MD5

                                    63642effd70c8857cb9936963d7fbd1e

                                    SHA1

                                    29a64465cad212017c4261b74ea68d400114b218

                                    SHA256

                                    62ca895963ec23e19dda4987b20e24165578987b79a36eab79ebaf60d32a1dc3

                                    SHA512

                                    3c91b8d75acd6d0e4a16364a3cf7e7541188a8529fb41971af8fe8fc24c358cb229f2592a3d7e6b9fb89a815f130fb50595c51b977530455d8e827b5f463c3ed

                                  • memory/2400-1-0x0000000000AB0000-0x0000000001B6A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2400-0-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/2400-4-0x0000000000AB0000-0x0000000001B6A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2400-8-0x0000000000AB0000-0x0000000001B6A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2400-14-0x0000000000AB0000-0x0000000001B6A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2400-16-0x0000000000AB0000-0x0000000001B6A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2400-17-0x0000000000AB0000-0x0000000001B6A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2400-19-0x0000000001F70000-0x0000000001F71000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2400-21-0x0000000001F60000-0x0000000001F62000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2400-20-0x0000000001F60000-0x0000000001F62000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2400-18-0x0000000001F60000-0x0000000001F62000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2400-15-0x0000000000AB0000-0x0000000001B6A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2400-3-0x0000000000AB0000-0x0000000001B6A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2400-7-0x0000000000AB0000-0x0000000001B6A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2400-5-0x0000000000AB0000-0x0000000001B6A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2400-23-0x0000000000401000-0x0000000000469000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/2400-6-0x0000000000AB0000-0x0000000001B6A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2400-24-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/2400-26-0x0000000000AB0000-0x0000000001B6A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2400-25-0x0000000000AB0000-0x0000000001B6A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2400-31-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/2400-34-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/2400-42-0x0000000001F60000-0x0000000001F62000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2400-55-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/2400-57-0x0000000000401000-0x0000000000469000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/2400-41-0x0000000000AB0000-0x0000000001B6A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2400-22-0x0000000077364000-0x0000000077366000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3076-170-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/3076-162-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/3516-90-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/3516-86-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/4364-60-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/4364-88-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-62-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/4364-74-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-63-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/4364-70-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-67-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-75-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-73-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-72-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-84-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/4364-68-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-78-0x0000000006F10000-0x0000000006F12000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4364-77-0x0000000007060000-0x0000000007061000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4364-66-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-71-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-69-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/4364-64-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-87-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-61-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/4364-91-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-92-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-93-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-95-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-96-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-97-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-98-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-99-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/4364-101-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-102-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-104-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/4364-103-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/4364-106-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-108-0x0000000005300000-0x00000000063BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4364-59-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/4364-58-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB

                                  • memory/4364-56-0x0000000000400000-0x000000000071F000-memory.dmp

                                    Filesize

                                    3.1MB