Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/07/2024, 10:22

General

  • Target
    file.exe
  • Size 1.1MB
  • Sample240718-md8ngaxdrd
  • SHA256 97f71c9a651518c03942f305e1b7519aceaff5bf43852acde5915bb321cb6a16
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

Botnet
  • funny

C2
  • http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

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

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.

  • Checks computer location settings 2 TTPs 5 IoCs

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

  • Executes dropped EXE 6 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.

  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 8 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 10 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AFCFHDHIII.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4076
      • C:\Users\Admin\AppData\Local\Temp\AFCFHDHIII.exe
        "C:\Users\Admin\AppData\Local\Temp\AFCFHDHIII.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Checks computer location settings
        • Executes dropped EXE
        • 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:1732
        • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
          "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Checks computer location settings
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1492
          • C:\Users\Admin\AppData\Local\Temp\1000006001\42b43f8070.exe
            "C:\Users\Admin\AppData\Local\Temp\1000006001\42b43f8070.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetWindowsHookEx
            PID:1712
          • C:\Users\Admin\AppData\Local\Temp\1000011001\f9a3179753.exe
            "C:\Users\Admin\AppData\Local\Temp\1000011001\f9a3179753.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:4560
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.youtube.com/account
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:1552
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.youtube.com/account
                7⤵
                • Checks processor information in registry
                • Modifies registry class
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:2212
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2024 -parentBuildID 20240401114208 -prefsHandle 1956 -prefMapHandle 1948 -prefsLen 25755 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b3411289-f2d0-4df8-90c2-1a58b664c3bf} 2212 "\\.\pipe\gecko-crash-server-pipe.2212" gpu
                  8⤵
                    PID:4256
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2448 -parentBuildID 20240401114208 -prefsHandle 2440 -prefMapHandle 2436 -prefsLen 26675 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7a837ebf-d96c-46db-872f-f0cb64f038d6} 2212 "\\.\pipe\gecko-crash-server-pipe.2212" socket
                    8⤵
                      PID:372
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3064 -childID 1 -isForBrowser -prefsHandle 3312 -prefMapHandle 3236 -prefsLen 22698 -prefMapSize 244658 -jsInitHandle 1056 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {fdef6fd1-c4a7-4bd3-902f-d914facd3c2c} 2212 "\\.\pipe\gecko-crash-server-pipe.2212" tab
                      8⤵
                        PID:3044
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3888 -childID 2 -isForBrowser -prefsHandle 3924 -prefMapHandle 3920 -prefsLen 31165 -prefMapSize 244658 -jsInitHandle 1056 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6d82d45f-5114-4779-a918-b179e2488acc} 2212 "\\.\pipe\gecko-crash-server-pipe.2212" tab
                        8⤵
                          PID:2668
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4928 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4924 -prefMapHandle 4920 -prefsLen 31165 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {61e4a8b6-4069-4dbd-9b2e-feec5985a44d} 2212 "\\.\pipe\gecko-crash-server-pipe.2212" utility
                          8⤵
                          • Checks processor information in registry
                          PID:5528
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5380 -childID 3 -isForBrowser -prefsHandle 5504 -prefMapHandle 5300 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1056 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {df48ac59-9bdc-45dc-9e92-ddd9c325302b} 2212 "\\.\pipe\gecko-crash-server-pipe.2212" tab
                          8⤵
                            PID:3928
                          • C:\Program Files\Mozilla Firefox\firefox.exe
                            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5660 -childID 4 -isForBrowser -prefsHandle 5668 -prefMapHandle 5672 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1056 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {24efa741-f079-4968-8b8f-be28f0c4009c} 2212 "\\.\pipe\gecko-crash-server-pipe.2212" tab
                            8⤵
                              PID:1640
                            • C:\Program Files\Mozilla Firefox\firefox.exe
                              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5852 -childID 5 -isForBrowser -prefsHandle 5860 -prefMapHandle 5864 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1056 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3aecccda-fcae-4890-a967-eecaa360838f} 2212 "\\.\pipe\gecko-crash-server-pipe.2212" tab
                              8⤵
                                PID:4600
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\CAKEBFCFIJ.exe"
                    2⤵
                    • Checks computer location settings
                    • Suspicious use of SetWindowsHookEx
                    PID:968
                • 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:5508
                • 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:3112

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      mozglue.dll

                      • Path C:\ProgramData\mozglue.dll
                      • Size 593KB
                      • SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
                      • MD5 SHA1 SHA512 SSDEEP

                      nss3.dll

                      • Path C:\ProgramData\nss3.dll
                      • Size 2.0MB
                      • SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
                      • MD5 SHA1 SHA512 SSDEEP

                      activity-stream.discovery_stream.json

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\zirruo9e.default-release\activity-stream.discovery_stream.json
                      • Size 22KB
                      • SHA256 48661b123bde986cc1f53566dd018b33b4901b237519d5745f68a1f9be040467
                      • MD5 SHA1 SHA512 SSDEEP

                      8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\zirruo9e.default-release\cache2\entries\8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D
                      • Size 13KB
                      • SHA256 908babbbfe36b6d8fbb1a877335820a7b940f55fe737d87728233876fdef7ef0
                      • MD5 SHA1 SHA512 SSDEEP

                      42b43f8070.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\1000006001\42b43f8070.exe
                      • Size 1.1MB
                      • SHA256 97f71c9a651518c03942f305e1b7519aceaff5bf43852acde5915bb321cb6a16
                      • MD5 SHA1 SHA512 SSDEEP

                      f9a3179753.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\1000011001\f9a3179753.exe
                      • Size 1.2MB
                      • SHA256 1cd6f5c3754eedfaa1079bbc1baa0c0be6fa1633208acea614a0d3749bed9eb8
                      • MD5 SHA1 SHA512 SSDEEP

                      AFCFHDHIII.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\AFCFHDHIII.exe
                      • Size 1.9MB
                      • SHA256 3bd84fe730ab7139878e1ffd4c624a2298bd78faa341b5a41a8fadd4f4ee56c3
                      • 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\zirruo9e.default-release\AlternateServices.bin
                      • Size 12KB
                      • SHA256 b31ea06d64bfce966c046e563a3f0a5abaeed183836484f2d027c52728985cac
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 16KB
                      • SHA256 e3e811d79819805d2d8cb3a1e248f00577a2e25ba9fc958bf09f1808513be7ab
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 943e7d4ab757f06e798895ae58739ad044980924bd87563133c353eda0e523b2
                      • MD5 SHA1 SHA512 SSDEEP

                      0d1bd92e-348e-41c5-8f4f-8f0a9fed2e96

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.default-release\datareporting\glean\pending_pings\0d1bd92e-348e-41c5-8f4f-8f0a9fed2e96
                      • Size 982B
                      • SHA256 d90df05233b724bc5f792aa8b82f04cd19a40d9bd5abd85ae2f5c8a5fe3c8773
                      • MD5 SHA1 SHA512

                      72d3c7ad-c42c-45c1-a370-77f92db4ea73

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.default-release\datareporting\glean\pending_pings\72d3c7ad-c42c-45c1-a370-77f92db4ea73
                      • Size 671B
                      • SHA256 b805b8f980079e191f139b84fb9d4b3b6fe93b639a31fe4e259cc555ba2c9e29
                      • MD5 SHA1 SHA512

                      9ce54d16-ffb2-454b-a48f-944709a46546

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.default-release\datareporting\glean\pending_pings\9ce54d16-ffb2-454b-a48f-944709a46546
                      • Size 27KB
                      • SHA256 0072c553848b08b35fd0e851f19d99e7b860b0a929478ab540f4511f469ce353
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.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\zirruo9e.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\zirruo9e.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\zirruo9e.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\zirruo9e.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 10f9867ea33fd4de3cbf47ae3b102a292b6c4079c15c8507fad9c4d31a770d45
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 05f54cbe845e25fd53e9c45651f3e292d59177e0b0a59012cb75ba83d42f905c
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.default-release\prefs.js
                      • Size 8KB
                      • SHA256 c3e1056640c5670f9d6dd8cb29ca01b6b4c35dca4c1de493c8c967a7bbe592e1
                      • MD5 SHA1 SHA512 SSDEEP

                      memory/1492-480-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/1492-471-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/1492-2741-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/1492-2740-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/1492-2739-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/1492-133-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/1492-488-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/1492-1776-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/1492-2738-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/1492-2734-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/1492-95-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/1492-2732-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/1492-2728-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/1492-2724-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/1712-114-0x0000000000360000-0x00000000008F2000-memory.dmp

                      memory/1712-113-0x0000000000360000-0x00000000008F2000-memory.dmp

                      memory/1732-82-0x0000000000C80000-0x000000000116D000-memory.dmp

                      memory/1732-83-0x0000000077874000-0x0000000077876000-memory.dmp

                      memory/1732-97-0x0000000000C80000-0x000000000116D000-memory.dmp

                      memory/3112-2736-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/3112-2737-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/4856-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                      memory/4856-73-0x00000000009C0000-0x0000000000F52000-memory.dmp

                      memory/4856-78-0x00000000009C0000-0x0000000000F52000-memory.dmp

                      memory/4856-0-0x00000000009C0000-0x0000000000F52000-memory.dmp

                      memory/5508-487-0x0000000000140000-0x000000000062D000-memory.dmp

                      memory/5508-486-0x0000000000140000-0x000000000062D000-memory.dmp