Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    20/07/2024, 06:32

General

  • Target
    ddcdfeac7ea5ee59db8aefb00c1c5ce2c079a903273685d3b25ec2214ae8962a.exe
  • Size 1.8MB
  • Sample240720-hapzqszgkq
  • SHA256 ddcdfeac7ea5ee59db8aefb00c1c5ce2c079a903273685d3b25ec2214ae8962a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.30

Botnet
  • 4dd39d

C2
  • http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Extracted

Family
  • stealc

Botnet
  • default

C2
  • http://85.28.47.31

Attributes
  • url_path

    /5499d72b3a3e55be.php

Signatures

  • Amadey

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

  • Stealc

    Stealc is an infostealer written in C++.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

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

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 8 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 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\ddcdfeac7ea5ee59db8aefb00c1c5ce2c079a903273685d3b25ec2214ae8962a.exe
    "C:\Users\Admin\AppData\Local\Temp\ddcdfeac7ea5ee59db8aefb00c1c5ce2c079a903273685d3b25ec2214ae8962a.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
      "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:108
      • C:\Users\Admin\AppData\Local\Temp\1000015001\d9d4ef54b1.exe
        "C:\Users\Admin\AppData\Local\Temp\1000015001\d9d4ef54b1.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:728
      • C:\Users\Admin\AppData\Local\Temp\1000016001\b2dfd7ed06.exe
        "C:\Users\Admin\AppData\Local\Temp\1000016001\b2dfd7ed06.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:4476
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.youtube.com/account
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:640
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.youtube.com/account
            5⤵
            • Checks processor information in registry
            • Modifies registry class
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4344
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1976 -parentBuildID 20240401114208 -prefsHandle 1908 -prefMapHandle 1900 -prefsLen 25751 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ff3f003f-3e06-4c20-ada4-0dc60ccc8a89} 4344 "\\.\pipe\gecko-crash-server-pipe.4344" gpu
              6⤵
                PID:3032
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2416 -parentBuildID 20240401114208 -prefsHandle 2408 -prefMapHandle 2396 -prefsLen 26671 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {45e67536-25fe-4f27-83ca-c9ed42a58e83} 4344 "\\.\pipe\gecko-crash-server-pipe.4344" socket
                6⤵
                  PID:3848
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3308 -childID 1 -isForBrowser -prefsHandle 2840 -prefMapHandle 2824 -prefsLen 22698 -prefMapSize 244658 -jsInitHandle 936 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {22209d1f-0dfc-4f79-96d3-0075f564fae0} 4344 "\\.\pipe\gecko-crash-server-pipe.4344" tab
                  6⤵
                    PID:3768
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3804 -childID 2 -isForBrowser -prefsHandle 3120 -prefMapHandle 3624 -prefsLen 31161 -prefMapSize 244658 -jsInitHandle 936 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {196209c6-19f3-4193-a7ac-3a2c266e31d3} 4344 "\\.\pipe\gecko-crash-server-pipe.4344" tab
                    6⤵
                      PID:4400
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4764 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4760 -prefMapHandle 4756 -prefsLen 31161 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b7ea2858-4fef-4606-b139-1557e3025ade} 4344 "\\.\pipe\gecko-crash-server-pipe.4344" utility
                      6⤵
                      • Checks processor information in registry
                      PID:1328
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5800 -childID 3 -isForBrowser -prefsHandle 5792 -prefMapHandle 5788 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 936 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4a72db07-3140-4a2f-9bb6-32329a743379} 4344 "\\.\pipe\gecko-crash-server-pipe.4344" tab
                      6⤵
                        PID:6092
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5816 -childID 4 -isForBrowser -prefsHandle 5692 -prefMapHandle 5764 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 936 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7f0d67ae-983b-4b04-9a6a-f623deba3a6c} 4344 "\\.\pipe\gecko-crash-server-pipe.4344" tab
                        6⤵
                          PID:6104
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5764 -childID 5 -isForBrowser -prefsHandle 6112 -prefMapHandle 6116 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 936 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {992eb70c-3765-4cb2-80ac-db2f5a0f78a9} 4344 "\\.\pipe\gecko-crash-server-pipe.4344" tab
                          6⤵
                            PID:4296
                • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
                  C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:4052
                • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
                  C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:6132

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      activity-stream.discovery_stream.json

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\n9orreff.default-release\activity-stream.discovery_stream.json
                      • Size 24KB
                      • SHA256 6390ca9e87a408ef01f052cc4b9ba74c76abd1dab9ae8674e0efa5e2ceeb93de
                      • MD5 SHA1 SHA512 SSDEEP

                      8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\n9orreff.default-release\cache2\entries\8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D
                      • Size 13KB
                      • SHA256 8b74aae767bab1d6243492354e38adaa25c7f4978d9c88ed38d915b849297129
                      • MD5 SHA1 SHA512 SSDEEP

                      d9d4ef54b1.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\1000015001\d9d4ef54b1.exe
                      • Size 678KB
                      • SHA256 a4e51ce0f2bcb0159ce826e68319a9387660406b965727c473d6603a2615daa7
                      • MD5 SHA1 SHA512 SSDEEP

                      b2dfd7ed06.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\1000016001\b2dfd7ed06.exe
                      • Size 1.2MB
                      • SHA256 f7b04796db2c4c83204a194936cd0862d69073f075cec7ca21e7f41c48673df4
                      • MD5 SHA1 SHA512 SSDEEP

                      explorti.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
                      • Size 1.8MB
                      • SHA256 ddcdfeac7ea5ee59db8aefb00c1c5ce2c079a903273685d3b25ec2214ae8962a
                      • MD5 SHA1 SHA512 SSDEEP

                      tmpaddon

                      • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                      • Size 479KB
                      • SHA256 c32efac42faf4b9878fb8917c5e71d89ff40de580c4f52f62e11c6cfab55167f
                      • MD5 SHA1 SHA512 SSDEEP

                      tmpaddon-1

                      • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon-1
                      • Size 13.8MB
                      • SHA256 32d544baf2facc893057a1d97db33207e642f0dacf235d8500a0b5eff934ce03
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n9orreff.default-release\AlternateServices.bin
                      • Size 17KB
                      • SHA256 7bc40b986aa7fbac10f9312cc7727d64a64a78f19c5ec5ad285387f7d8c9c23b
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n9orreff.default-release\AlternateServices.bin
                      • Size 7KB
                      • SHA256 550a901417897c9f9cad3f47ffa336f5165930b7a4b0edbdfd17ed0449a83073
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n9orreff.default-release\AlternateServices.bin
                      • Size 8KB
                      • SHA256 e7a551c40febed9be6dd99c053925f2fe5ed728e11775d849beb92c93582704a
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n9orreff.default-release\AlternateServices.bin
                      • Size 12KB
                      • SHA256 4262c0905c1a4fedc59aca92c670bfb55bc1849848944d86179daf2e6eec6995
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n9orreff.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 a3780a5ffe3add76097ae168c6af363f3f1a297ac176528fab2e2a7bec8cd2a9
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n9orreff.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 16KB
                      • SHA256 1cc637ada343e474d3ea51f5004b78fe44c0fb0d0cc216ee1c943eaafe784b3b
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n9orreff.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 6KB
                      • SHA256 0aa97ce97958207517127eb2d36de2f10ece0d18349ce84ac4f0c60f23640e90
                      • MD5 SHA1 SHA512 SSDEEP

                      7bf9d4da-6f2d-4fa6-abec-dc714831dcf9

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n9orreff.default-release\datareporting\glean\pending_pings\7bf9d4da-6f2d-4fa6-abec-dc714831dcf9
                      • Size 982B
                      • SHA256 72c564b54929e2b4e6915df599b5d41ae8d458d884d461cc5e344e77c0c7d496
                      • MD5 SHA1 SHA512

                      8fd18d2c-40db-401e-9fa9-2e4e646ba7a9

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n9orreff.default-release\datareporting\glean\pending_pings\8fd18d2c-40db-401e-9fa9-2e4e646ba7a9
                      • Size 671B
                      • SHA256 381c4b3760815317e85ad925003d18d3f21f576d8b35feef2eefd1aad4c755b3
                      • MD5 SHA1 SHA512

                      c401995b-e7ef-4e3a-8104-77bd05f5d771

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n9orreff.default-release\datareporting\glean\pending_pings\c401995b-e7ef-4e3a-8104-77bd05f5d771
                      • Size 25KB
                      • SHA256 b0de5f5723012bf651a80b507a201695eec1653f865af2c923838df125e904e3
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n9orreff.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.dll
                      • Size 1.1MB
                      • SHA256 d88dd3bfc4a558bb943f3caa2e376da3942e48a7948763bf9a38f707c2cd0c1c
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.info

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n9orreff.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.info
                      • Size 116B
                      • SHA256 4107f76ba1d9424555f4e8ea0acef69357dfff89dfa5f0ec72aa4f2d489b17bc
                      • MD5 SHA1 SHA512

                      manifest.json

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n9orreff.default-release\gmp-widevinecdm\4.10.2710.0\manifest.json
                      • Size 372B
                      • SHA256 bbab6ca07edbed72a966835c7907b3e60c7aa3d48ddea847e5076bd05f4b1eda
                      • MD5 SHA1 SHA512

                      widevinecdm.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n9orreff.default-release\gmp-widevinecdm\4.10.2710.0\widevinecdm.dll
                      • Size 17.8MB
                      • SHA256 bc40c7821dcd3fea9923c6912ab1183a942c11b7690cfd79ed148ded0228777e
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n9orreff.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 8596b71f4aea076ce0e1cd1a4b053069a8f02636f87e5467f98f99817f829ca5
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n9orreff.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 a6446bb27f6d234b2fd054648fe0b988c9a13d765db19384561ff74cd10f5b23
                      • MD5 SHA1 SHA512 SSDEEP

                      memory/108-18-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-2570-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-385-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-402-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-403-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-404-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-405-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-410-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-2564-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-2569-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-2557-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-20-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-19-0x0000000000FD1000-0x0000000000FFF000-memory.dmp

                      memory/108-2578-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-2581-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-21-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-22-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-2565-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-1145-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-2563-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-2561-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/108-2554-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/728-38-0x0000000000140000-0x0000000000718000-memory.dmp

                      memory/728-41-0x0000000000140000-0x0000000000718000-memory.dmp

                      memory/1980-0-0x0000000000EA0000-0x000000000135A000-memory.dmp

                      memory/1980-17-0x0000000000EA0000-0x000000000135A000-memory.dmp

                      memory/1980-5-0x0000000000EA0000-0x000000000135A000-memory.dmp

                      memory/1980-3-0x0000000000EA0000-0x000000000135A000-memory.dmp

                      memory/1980-2-0x0000000000EA1000-0x0000000000ECF000-memory.dmp

                      memory/1980-1-0x0000000077A86000-0x0000000077A88000-memory.dmp

                      memory/4052-1806-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/4052-1615-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/6132-2567-0x0000000000FD0000-0x000000000148A000-memory.dmp

                      memory/6132-2568-0x0000000000FD0000-0x000000000148A000-memory.dmp