Analysis

  • max time kernel
    144s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 04:24

General

  • Target
    b86babc65fdc316a10b953fc33dcc1aa.exe
  • Size 1.8MB
  • Sample240512-e1c63sgd51
  • SHA256 a25add458dd5f3d5ea3b8464b19a9a9100a10d58e47f5f0c9e88bfc65052f241
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.20

C2
  • http://5.42.96.7

Attributes
  • install_dir

    7af68cdb52

  • install_file

    axplons.exe

  • strings_key

    e2ce58e78f631ed97d01fe7b70e85d5e

  • url_paths

    /zamo7h/index.php

rc4.plain

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
  • 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 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 9 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.

  • 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).

  • Program crash 2 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 33 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b86babc65fdc316a10b953fc33dcc1aa.exe
    "C:\Users\Admin\AppData\Local\Temp\b86babc65fdc316a10b953fc33dcc1aa.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1020
    • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      "C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe"
      2⤵
      • 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:2668
      • C:\Users\Admin\AppData\Local\Temp\1000015001\NewB.exe
        "C:\Users\Admin\AppData\Local\Temp\1000015001\NewB.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:100
        • 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
          4⤵
          • Creates scheduled task(s)
          PID:4824
        • C:\Users\Admin\AppData\Local\Temp\1000251001\ISetup8.exe
          "C:\Users\Admin\AppData\Local\Temp\1000251001\ISetup8.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1984
          • C:\Users\Admin\AppData\Local\Temp\u1j4.0.exe
            "C:\Users\Admin\AppData\Local\Temp\u1j4.0.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            PID:4140
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 2228
              6⤵
              • Program crash
              PID:692
          • C:\Users\Admin\AppData\Local\Temp\u1j4.1.exe
            "C:\Users\Admin\AppData\Local\Temp\u1j4.1.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Checks SCSI registry key(s)
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:984
            • 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
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4444
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 708
            5⤵
            • Program crash
            PID:1928
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1984 -ip 1984
    1⤵
      PID:4972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4140 -ip 4140
      1⤵
        PID:428
      • 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:1672
      • C:\Users\Admin\AppData\Local\Temp\1000015001\NewB.exe
        C:\Users\Admin\AppData\Local\Temp\1000015001\NewB.exe
        1⤵
        • Executes dropped EXE
        PID:2312
      • 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:3224
      • C:\Users\Admin\AppData\Local\Temp\1000015001\NewB.exe
        C:\Users\Admin\AppData\Local\Temp\1000015001\NewB.exe
        1⤵
        • Executes dropped EXE
        PID:3944

      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

            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

            axplons.exe

            • Path C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
            • Size 1.8MB
            • SHA256 a25add458dd5f3d5ea3b8464b19a9a9100a10d58e47f5f0c9e88bfc65052f241
            • MD5 SHA1 SHA512 SSDEEP

            u1j4.0.exe

            • Path C:\Users\Admin\AppData\Local\Temp\u1j4.0.exe
            • Size 238KB
            • SHA256 736af94a2fd07dca7397c2b2068bfd1e2a71a716c5ddda5e9cb7da808355487a
            • MD5 SHA1 SHA512 SSDEEP

            u1j4.1.exe

            • Path C:\Users\Admin\AppData\Local\Temp\u1j4.1.exe
            • Size 4.6MB
            • SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
            • MD5 SHA1 SHA512 SSDEEP

            memory/984-179-0x0000000000400000-0x00000000008AD000-memory.dmp

            memory/984-182-0x0000000000400000-0x00000000008AD000-memory.dmp

            memory/1020-5-0x0000000000A80000-0x0000000000F44000-memory.dmp

            memory/1020-0-0x0000000000A80000-0x0000000000F44000-memory.dmp

            memory/1020-17-0x0000000000A80000-0x0000000000F44000-memory.dmp

            memory/1020-3-0x0000000000A80000-0x0000000000F44000-memory.dmp

            memory/1020-2-0x0000000000A81000-0x0000000000AAF000-memory.dmp

            memory/1020-1-0x00000000775F4000-0x00000000775F6000-memory.dmp

            memory/1672-234-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/1672-236-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/1984-81-0x0000000000400000-0x000000000259D000-memory.dmp

            memory/2668-230-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-237-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-20-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-178-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-83-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-22-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-249-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-21-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-248-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-247-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-229-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-243-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-231-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-233-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-241-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-240-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-239-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-238-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-19-0x0000000000321000-0x000000000034F000-memory.dmp

            memory/2668-226-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/2668-18-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/3224-244-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/3224-246-0x0000000000320000-0x00000000007E4000-memory.dmp

            memory/4140-207-0x0000000000400000-0x0000000000793000-memory.dmp

            memory/4140-84-0x0000000061E00000-0x0000000061EF3000-memory.dmp

            memory/4140-164-0x0000000000400000-0x0000000000793000-memory.dmp

            memory/4444-202-0x000001F2C3AA0000-0x000001F2C3AAA000-memory.dmp

            memory/4444-220-0x000001F2E32E0000-0x000001F2E3302000-memory.dmp

            memory/4444-221-0x000001F2E3AF0000-0x000001F2E4018000-memory.dmp

            memory/4444-224-0x000001F2E32C0000-0x000001F2E32CC000-memory.dmp

            memory/4444-225-0x000001F2E33D0000-0x000001F2E3446000-memory.dmp

            memory/4444-219-0x000001F2E3560000-0x000001F2E35C2000-memory.dmp

            memory/4444-227-0x000001F2E3330000-0x000001F2E334E000-memory.dmp

            memory/4444-218-0x000001F2E32B0000-0x000001F2E32BA000-memory.dmp

            memory/4444-217-0x000001F2E23C0000-0x000001F2E23C8000-memory.dmp

            memory/4444-216-0x000001F2E23A0000-0x000001F2E23AE000-memory.dmp

            memory/4444-215-0x000001F2E23D0000-0x000001F2E2408000-memory.dmp

            memory/4444-214-0x000001F2E2450000-0x000001F2E2458000-memory.dmp

            memory/4444-212-0x000001F2DE0A0000-0x000001F2DE3A0000-memory.dmp

            memory/4444-208-0x000001F2C3AB0000-0x000001F2C3ABA000-memory.dmp

            memory/4444-206-0x000001F2DDBF0000-0x000001F2DDC12000-memory.dmp

            memory/4444-205-0x000001F2DE050000-0x000001F2DE0A0000-memory.dmp

            memory/4444-203-0x000001F2DDB90000-0x000001F2DDBBA000-memory.dmp

            memory/4444-204-0x000001F2DDFA0000-0x000001F2DE052000-memory.dmp

            memory/4444-201-0x000001F2DDA20000-0x000001F2DDA44000-memory.dmp

            memory/4444-200-0x000001F2DC290000-0x000001F2DC2A4000-memory.dmp

            memory/4444-198-0x000001F2C2130000-0x000001F2C2140000-memory.dmp

            memory/4444-199-0x000001F2DC2A0000-0x000001F2DC2AC000-memory.dmp

            memory/4444-197-0x000001F2DDD50000-0x000001F2DDE5A000-memory.dmp

            memory/4444-191-0x000001F2BE4F0000-0x000001F2C1D24000-memory.dmp