Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 06:44

General

  • Target
    file.exe
  • Size 2.4MB
  • Sample240715-hhhkmashpl
  • SHA256 a1eff1aaed6950dd710f372001f4cb1cf4092b0af4c9d9527db0b267624b3f4f
  • 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 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

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

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

  • Loads dropped DLL 7 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 5 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AAEGHJKJKK.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Users\Admin\AppData\Local\Temp\AAEGHJKJKK.exe
        "C:\Users\Admin\AppData\Local\Temp\AAEGHJKJKK.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2932
        • 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
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Loads dropped DLL
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2352
          • C:\Users\Admin\AppData\Local\Temp\1000006001\e5add2d445.exe
            "C:\Users\Admin\AppData\Local\Temp\1000006001\e5add2d445.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetWindowsHookEx
            PID:2284
          • C:\Users\Admin\AppData\Local\Temp\1000011001\4c4b4c7b68.exe
            "C:\Users\Admin\AppData\Local\Temp\1000011001\4c4b4c7b68.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:3028
            • 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:536
              • 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 WriteProcessMemory
                PID:1372
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1372.0.1841774724\882777421" -parentBuildID 20221007134813 -prefsHandle 1288 -prefMapHandle 1280 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {54bde0be-bd96-4043-b935-2d08988098b6} 1372 "\\.\pipe\gecko-crash-server-pipe.1372" 1352 f9d6d58 gpu
                  8⤵
                    PID:268
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1372.1.1179714975\759931810" -parentBuildID 20221007134813 -prefsHandle 1560 -prefMapHandle 1556 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a3fc1db3-5ddd-4f0b-aff1-1a2a4f87638e} 1372 "\\.\pipe\gecko-crash-server-pipe.1372" 1572 e70758 socket
                    8⤵
                      PID:2824
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1372.2.1041611395\1060286146" -childID 1 -isForBrowser -prefsHandle 2204 -prefMapHandle 2200 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 700 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {7d6aaa71-dc3e-43a9-ae69-582120c49f0d} 1372 "\\.\pipe\gecko-crash-server-pipe.1372" 2216 19fe8258 tab
                      8⤵
                        PID:1812
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1372.3.1996244569\2538273" -childID 2 -isForBrowser -prefsHandle 2768 -prefMapHandle 2764 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 700 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {64181c73-013f-47fd-9246-ba1d263ebf01} 1372 "\\.\pipe\gecko-crash-server-pipe.1372" 2780 1c33e058 tab
                        8⤵
                          PID:2388
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1372.4.1282887706\2031434843" -childID 3 -isForBrowser -prefsHandle 3796 -prefMapHandle 3792 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 700 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c1bfd2ac-1793-4199-9aad-7b2cbf688bd7} 1372 "\\.\pipe\gecko-crash-server-pipe.1372" 3808 20223d58 tab
                          8⤵
                            PID:2356
                          • C:\Program Files\Mozilla Firefox\firefox.exe
                            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1372.5.1430058421\813903024" -childID 4 -isForBrowser -prefsHandle 3944 -prefMapHandle 3948 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 700 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8897679f-c5a2-4f93-94e5-de06c574b9fb} 1372 "\\.\pipe\gecko-crash-server-pipe.1372" 3932 2035d558 tab
                            8⤵
                              PID:2208
                            • C:\Program Files\Mozilla Firefox\firefox.exe
                              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1372.6.2112414972\74225713" -childID 5 -isForBrowser -prefsHandle 4044 -prefMapHandle 4052 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 700 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {37dda1d2-cdea-4c50-bc29-d40943b9739f} 1372 "\\.\pipe\gecko-crash-server-pipe.1372" 4148 2035d858 tab
                              8⤵
                                PID:2560
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IIEBAFCBKF.exe"
                    2⤵
                      PID:1680

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        activity-stream.discovery_stream.json.tmp

                        • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\id09dv1m.default-release\activity-stream.discovery_stream.json.tmp
                        • Size 28KB
                        • SHA256 51ee8d91f6bb9cad082a7a1bbd5246c8200b0a6e5c32b1debac562ec4a2fd886
                        • MD5 SHA1 SHA512 SSDEEP

                        e5add2d445.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\1000006001\e5add2d445.exe
                        • Size 2.4MB
                        • SHA256 a1eff1aaed6950dd710f372001f4cb1cf4092b0af4c9d9527db0b267624b3f4f
                        • MD5 SHA1 SHA512 SSDEEP

                        4c4b4c7b68.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\1000011001\4c4b4c7b68.exe
                        • Size 1.2MB
                        • SHA256 4e0fdb84649ad15a0722789512aaef15c7bfbc4cab82b2a7b0ea52ac9594bb95
                        • MD5 SHA1 SHA512 SSDEEP

                        AAEGHJKJKK.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\AAEGHJKJKK.exe
                        • Size 1.8MB
                        • SHA256 77b7b05a19d95c448654ec7a20764f69868362af729ea7f2a917aaef7aa3fb1b
                        • MD5 SHA1 SHA512 SSDEEP

                        tmpaddon

                        • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                        • Size 442KB
                        • SHA256 a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e
                        • MD5 SHA1 SHA512 SSDEEP

                        tmpaddon-1

                        • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon-1
                        • Size 8.0MB
                        • SHA256 345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42
                        • MD5 SHA1 SHA512 SSDEEP

                        data.safe.bin

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\datareporting\glean\db\data.safe.bin
                        • Size 2KB
                        • SHA256 335b01b9c96052fcce6898073132366fc9a67af50535c4f8917fd289e542b306
                        • MD5 SHA1 SHA512

                        0aaf8c56-eaf6-4453-9532-33a825ab9dfe

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\datareporting\glean\pending_pings\0aaf8c56-eaf6-4453-9532-33a825ab9dfe
                        • Size 11KB
                        • SHA256 6eb40bc59c8108838a75999c0f414982db68c4a731f74fae45d97a04f7a04439
                        • MD5 SHA1 SHA512 SSDEEP

                        35486637-ae2a-4b4f-92ee-0c6ab8afd587

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\datareporting\glean\pending_pings\35486637-ae2a-4b4f-92ee-0c6ab8afd587
                        • Size 745B
                        • SHA256 3064b3c34dbb96196c74af2476f76c94b936536a4bb25d07c9e3f8033e2ca841
                        • MD5 SHA1 SHA512

                        gmpopenh264.dll

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll
                        • Size 997KB
                        • SHA256 1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e
                        • MD5 SHA1 SHA512 SSDEEP

                        gmpopenh264.info

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info
                        • Size 116B
                        • SHA256 f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b
                        • MD5 SHA1 SHA512

                        LICENSE.txt

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt
                        • Size 479B
                        • SHA256 2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539
                        • MD5 SHA1 SHA512

                        manifest.json

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json
                        • Size 372B
                        • SHA256 e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd
                        • MD5 SHA1 SHA512

                        widevinecdm.dll

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll
                        • Size 11.8MB
                        • SHA256 8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e
                        • MD5 SHA1 SHA512 SSDEEP

                        widevinecdm.dll.lib

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib
                        • Size 1KB
                        • SHA256 33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237
                        • MD5 SHA1 SHA512

                        widevinecdm.dll.sig

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig
                        • Size 1KB
                        • SHA256 68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81
                        • MD5 SHA1 SHA512

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\prefs-1.js
                        • Size 7KB
                        • SHA256 767b0cbcf2bf11d7a065e5d2edfe5d05d114a940b86ef0f8fe8c763f06e736a4
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\prefs-1.js
                        • Size 7KB
                        • SHA256 ef1df2d9e0235cb82b47454d06a2c1a43e547bc32305698d7e077c2b41834129
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\prefs.js
                        • Size 6KB
                        • SHA256 090ee5e75819a3888281d2750ae2be659ab9500c6b483e0d7535db2791f952a7
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\prefs.js
                        • Size 6KB
                        • SHA256 63b3431c57975d883c0ece1a9b474b7b78eff1a0f5c569dc9a3f2273308e7803
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\prefs.js
                        • Size 6KB
                        • SHA256 9fd54a1552501fc5e929be00e55b2369659a62a41d5c6f0a050629604dbbf9e8
                        • MD5 SHA1 SHA512 SSDEEP

                        recovery.jsonlz4

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\id09dv1m.default-release\sessionstore-backups\recovery.jsonlz4
                        • Size 4KB
                        • SHA256 a326ad15a483d99118e785531f7df5cab83ec8cca6a9b4b82e9596ba46d41cb7
                        • MD5 SHA1 SHA512 SSDEEP

                        mozglue.dll

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

                        nss3.dll

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

                        memory/2284-142-0x0000000001020000-0x0000000001C0B000-memory.dmp

                        memory/2284-158-0x0000000001020000-0x0000000001C0B000-memory.dmp

                        memory/2352-138-0x0000000006CB0000-0x000000000789B000-memory.dmp

                        memory/2352-409-0x0000000000E90000-0x000000000134D000-memory.dmp

                        memory/2352-314-0x0000000000E90000-0x000000000134D000-memory.dmp

                        memory/2352-304-0x0000000000E90000-0x000000000134D000-memory.dmp

                        memory/2352-323-0x0000000000E90000-0x000000000134D000-memory.dmp

                        memory/2352-431-0x0000000000E90000-0x000000000134D000-memory.dmp

                        memory/2352-170-0x0000000000E90000-0x000000000134D000-memory.dmp

                        memory/2352-139-0x0000000006CB0000-0x000000000789B000-memory.dmp

                        memory/2352-425-0x0000000000E90000-0x000000000134D000-memory.dmp

                        memory/2352-424-0x0000000000E90000-0x000000000134D000-memory.dmp

                        memory/2352-423-0x0000000000E90000-0x000000000134D000-memory.dmp

                        memory/2352-118-0x0000000000E90000-0x000000000134D000-memory.dmp

                        memory/2352-422-0x0000000000E90000-0x000000000134D000-memory.dmp

                        memory/2352-421-0x0000000000E90000-0x000000000134D000-memory.dmp

                        memory/2352-417-0x0000000000E90000-0x000000000134D000-memory.dmp

                        memory/2352-305-0x0000000006CB0000-0x000000000789B000-memory.dmp

                        memory/2352-407-0x0000000000E90000-0x000000000134D000-memory.dmp

                        memory/2352-405-0x0000000000E90000-0x000000000134D000-memory.dmp

                        memory/2416-1-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

                        memory/2416-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                        memory/2416-65-0x0000000000E60000-0x0000000001A4B000-memory.dmp

                        memory/2416-66-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

                        memory/2416-0-0x0000000000E60000-0x0000000001A4B000-memory.dmp

                        memory/2932-70-0x0000000000A60000-0x0000000000F1D000-memory.dmp

                        memory/2932-117-0x0000000006C30000-0x00000000070ED000-memory.dmp

                        memory/2932-116-0x0000000000A60000-0x0000000000F1D000-memory.dmp

                        memory/2932-303-0x0000000006C30000-0x00000000070ED000-memory.dmp