Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12/05/2024, 02:07

General

  • Target
    1bd55edaeada4fbd8ab7327de7abb764e9d9fd329bf76f5ff31e3e830962e0d2.exe
  • Size 1.8MB
  • Sample240512-ckgs8abe41
  • SHA256 1bd55edaeada4fbd8ab7327de7abb764e9d9fd329bf76f5ff31e3e830962e0d2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.20

C2
  • http://5.42.96.141

  • http://5.42.96.7

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain
rc4.plain

Extracted

Family
  • risepro

C2
  • 147.45.47.126:58709

Extracted

Family
  • stealc

C2
  • http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Signatures

  • Amadey

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

  • Detect ZGRat V1 3 IoCs
  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Stealc

    Stealc is an infostealer written in C++.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 9 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 18 IoCs

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

  • Executes dropped EXE 14 IoCs
  • Identifies Wine through registry keys 2 TTPs 8 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.

  • Themida packer 11 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 39 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bd55edaeada4fbd8ab7327de7abb764e9d9fd329bf76f5ff31e3e830962e0d2.exe
    "C:\Users\Admin\AppData\Local\Temp\1bd55edaeada4fbd8ab7327de7abb764e9d9fd329bf76f5ff31e3e830962e0d2.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 WriteProcessMemory
    PID:2384
    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.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:4764
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
        3⤵
          PID:3640
        • C:\Users\Admin\AppData\Local\Temp\1000005001\amers.exe
          "C:\Users\Admin\AppData\Local\Temp\1000005001\amers.exe"
          3⤵
          • 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
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1864
          • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
            "C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe"
            4⤵
            • 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
            • Suspicious use of WriteProcessMemory
            PID:1556
            • C:\Users\Admin\AppData\Local\Temp\1000015001\NewB.exe
              "C:\Users\Admin\AppData\Local\Temp\1000015001\NewB.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:2536
              • C:\Windows\SysWOW64\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN NewB.exe /TR "C:\Users\Admin\AppData\Local\Temp\1000015001\NewB.exe" /F
                6⤵
                • Creates scheduled task(s)
                PID:4540
              • C:\Users\Admin\AppData\Local\Temp\1000251001\ISetup8.exe
                "C:\Users\Admin\AppData\Local\Temp\1000251001\ISetup8.exe"
                6⤵
                • Executes dropped EXE
                • Suspicious use of WriteProcessMemory
                PID:3024
                • C:\Users\Admin\AppData\Local\Temp\u2c0.0.exe
                  "C:\Users\Admin\AppData\Local\Temp\u2c0.0.exe"
                  7⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Checks processor information in registry
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3468
                • C:\Users\Admin\AppData\Local\Temp\u2c0.1.exe
                  "C:\Users\Admin\AppData\Local\Temp\u2c0.1.exe"
                  7⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SendNotifyMessage
                  • Suspicious use of WriteProcessMemory
                  PID:388
                  • C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
                    "C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
                    8⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1864
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 1012
                  7⤵
                  • Program crash
                  PID:1280
        • C:\Users\Admin\1000006002\dcff1f6b7f.exe
          "C:\Users\Admin\1000006002\dcff1f6b7f.exe"
          3⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Checks whether UAC is enabled
          PID:4620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3024 -ip 3024
      1⤵
        PID:3900
      • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
        C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:4752
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.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:2080
      • C:\Users\Admin\AppData\Local\Temp\1000015001\NewB.exe
        C:\Users\Admin\AppData\Local\Temp\1000015001\NewB.exe
        1⤵
        • Executes dropped EXE
        PID:4144
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.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:2628
      • C:\Users\Admin\AppData\Local\Temp\1000015001\NewB.exe
        C:\Users\Admin\AppData\Local\Temp\1000015001\NewB.exe
        1⤵
        • Executes dropped EXE
        PID:960
      • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
        C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:3716

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            Are.docx

            • Path C:\ProgramData\Are.docx
            • Size 11KB
            • SHA256 5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
            • MD5 SHA1 SHA512 SSDEEP

            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

            dcff1f6b7f.exe

            • Path C:\Users\Admin\1000006002\dcff1f6b7f.exe
            • Size 2.1MB
            • SHA256 f441ec4e4e23921cc58b62f71e296b5124c286db3690d08223a5fd050466cea7
            • MD5 SHA1 SHA512 SSDEEP

            amers.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1000005001\amers.exe
            • Size 1.8MB
            • SHA256 a8506e902078fb575e65362427845ac5cd0dc4556eead387b83667e4e20a2d99
            • MD5 SHA1 SHA512 SSDEEP

            NewB.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1000015001\NewB.exe
            • Size 418KB
            • SHA256 919ae827ff59fcbe3dbaea9e62855a4d27690818189f696cfb5916a88c823226
            • MD5 SHA1 SHA512 SSDEEP

            ISetup8.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1000251001\ISetup8.exe
            • Size 386KB
            • SHA256 7954fe796c7bdfd2286b9c29349d8f349f02a0cb53e19bb5bbeaef65108f9e33
            • MD5 SHA1 SHA512 SSDEEP

            explorku.exe

            • Path C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
            • Size 1.8MB
            • SHA256 1bd55edaeada4fbd8ab7327de7abb764e9d9fd329bf76f5ff31e3e830962e0d2
            • MD5 SHA1 SHA512 SSDEEP

            ioloDMLog.txt

            • Path C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt
            • Size 3KB
            • SHA256 1b8921601fff4920a3915cd3eab1a744bfc82252b10d07e40e19fae9a4e58b13
            • MD5 SHA1 SHA512

            u2c0.0.exe

            • Path C:\Users\Admin\AppData\Local\Temp\u2c0.0.exe
            • Size 238KB
            • SHA256 736af94a2fd07dca7397c2b2068bfd1e2a71a716c5ddda5e9cb7da808355487a
            • MD5 SHA1 SHA512 SSDEEP

            u2c0.1.exe

            • Path C:\Users\Admin\AppData\Local\Temp\u2c0.1.exe
            • Size 4.6MB
            • SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
            • MD5 SHA1 SHA512 SSDEEP

            memory/388-246-0x0000000000400000-0x00000000008AD000-memory.dmp

            memory/388-247-0x0000000000400000-0x00000000008AD000-memory.dmp

            memory/1556-281-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/1556-53-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/1556-283-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/1556-134-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/1556-310-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/1556-307-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/1556-303-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/1556-300-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/1556-313-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/1556-297-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/1556-279-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/1556-244-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/1556-287-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/1864-251-0x000002A57B770000-0x000002A57B77C000-memory.dmp

            memory/1864-263-0x000002A57BD80000-0x000002A57C080000-memory.dmp

            memory/1864-275-0x000002A518B10000-0x000002A518B1C000-memory.dmp

            memory/1864-272-0x000002A519350000-0x000002A519878000-memory.dmp

            memory/1864-271-0x000002A518E00000-0x000002A518E22000-memory.dmp

            memory/1864-270-0x000002A518DA0000-0x000002A518E02000-memory.dmp

            memory/1864-269-0x000002A518AF0000-0x000002A518AFA000-memory.dmp

            memory/1864-52-0x00000000001E0000-0x0000000000690000-memory.dmp

            memory/1864-39-0x00000000001E0000-0x0000000000690000-memory.dmp

            memory/1864-268-0x000002A57FA20000-0x000002A57FA28000-memory.dmp

            memory/1864-267-0x000002A57FA10000-0x000002A57FA1E000-memory.dmp

            memory/1864-266-0x000002A57FCE0000-0x000002A57FD18000-memory.dmp

            memory/1864-265-0x000002A57FA00000-0x000002A57FA08000-memory.dmp

            memory/1864-259-0x000002A57AF70000-0x000002A57AF7A000-memory.dmp

            memory/1864-258-0x000002A57BD50000-0x000002A57BD72000-memory.dmp

            memory/1864-257-0x000002A57BD00000-0x000002A57BD50000-memory.dmp

            memory/1864-256-0x000002A57BC80000-0x000002A57BCAA000-memory.dmp

            memory/1864-277-0x000002A57FD20000-0x000002A57FD3E000-memory.dmp

            memory/1864-255-0x000002A57BBB0000-0x000002A57BC62000-memory.dmp

            memory/1864-248-0x000002A575960000-0x000002A579194000-memory.dmp

            memory/1864-249-0x000002A57B910000-0x000002A57BA1A000-memory.dmp

            memory/1864-250-0x000002A57AF90000-0x000002A57AFA0000-memory.dmp

            memory/1864-276-0x000002A57FDA0000-0x000002A57FE16000-memory.dmp

            memory/1864-252-0x000002A57B760000-0x000002A57B774000-memory.dmp

            memory/1864-253-0x000002A57B7E0000-0x000002A57B804000-memory.dmp

            memory/1864-254-0x000002A57BA30000-0x000002A57BA3A000-memory.dmp

            memory/2080-290-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/2080-294-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/2384-0-0x00000000001E0000-0x000000000069C000-memory.dmp

            memory/2384-5-0x00000000001E0000-0x000000000069C000-memory.dmp

            memory/2384-3-0x00000000001E0000-0x000000000069C000-memory.dmp

            memory/2384-1-0x0000000077456000-0x0000000077458000-memory.dmp

            memory/2384-17-0x00000000001E0000-0x000000000069C000-memory.dmp

            memory/2384-2-0x00000000001E1000-0x000000000020F000-memory.dmp

            memory/2628-318-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/2628-314-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/3024-137-0x0000000000400000-0x000000000259D000-memory.dmp

            memory/3468-240-0x0000000000400000-0x0000000000793000-memory.dmp

            memory/3468-143-0x0000000061E00000-0x0000000061EF3000-memory.dmp

            memory/3716-320-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/3716-317-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/4620-88-0x0000000000970000-0x0000000000FEB000-memory.dmp

            memory/4620-86-0x0000000000970000-0x0000000000FEB000-memory.dmp

            memory/4620-72-0x0000000000970000-0x0000000000FEB000-memory.dmp

            memory/4620-180-0x0000000000970000-0x0000000000FEB000-memory.dmp

            memory/4620-73-0x0000000000970000-0x0000000000FEB000-memory.dmp

            memory/4620-76-0x0000000000970000-0x0000000000FEB000-memory.dmp

            memory/4620-75-0x0000000000970000-0x0000000000FEB000-memory.dmp

            memory/4620-74-0x0000000000970000-0x0000000000FEB000-memory.dmp

            memory/4620-85-0x0000000000970000-0x0000000000FEB000-memory.dmp

            memory/4620-87-0x0000000000970000-0x0000000000FEB000-memory.dmp

            memory/4752-288-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/4752-293-0x00000000006B0000-0x0000000000B60000-memory.dmp

            memory/4764-179-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/4764-282-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/4764-298-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/4764-112-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/4764-301-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/4764-285-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/4764-304-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/4764-295-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/4764-243-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/4764-309-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/4764-306-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/4764-181-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/4764-21-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/4764-20-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/4764-19-0x00000000009B1000-0x00000000009DF000-memory.dmp

            memory/4764-18-0x00000000009B0000-0x0000000000E6C000-memory.dmp

            memory/4764-321-0x00000000009B0000-0x0000000000E6C000-memory.dmp