Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 04:01

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    6986cf9f141facdc42ca26837ac826b4

  • SHA1

    4debcecec6769bb1bf12a927ca0acaa499f18786

  • SHA256

    89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878

  • SHA512

    706397ab64cb05bd856347dd3d8e772ae7413310b0203faf976d15d902bd43b947e40c20d5ea2006823d652c3169304b2257a793c1595e47d80a26b20b8b3225

  • SSDEEP

    49152:mq86WhZcaeelqk4e1g4hjB/030PMWiAS6zEB+S4Hyo:mq86WDeOJDg4hjhm0PsV374S

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

Signatures

  • Amadey

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

  • Amadey family
  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 12 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 6 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 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 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4696
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Users\Admin\AppData\Local\Temp\1002162001\268fdd7fff.exe
        "C:\Users\Admin\AppData\Local\Temp\1002162001\268fdd7fff.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
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4124
      • C:\Users\Admin\AppData\Local\Temp\1002163001\e0725a3412.exe
        "C:\Users\Admin\AppData\Local\Temp\1002163001\e0725a3412.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
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:5076
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 1460
          4⤵
          • Program crash
          PID:3048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5076 -ip 5076
    1⤵
      PID:4816
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:4784
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:4736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1002162001\268fdd7fff.exe

      Filesize

      2.0MB

      MD5

      9daf9ba5572fa8bd4f0fffad181e8e7e

      SHA1

      cbe0cddc9f6f9748b82201587d5b419e6f6dc740

      SHA256

      70dff1225c6b572e8fedd62f2e0f5c9c8b40f16c3fb9086fa05f3b103627b4cd

      SHA512

      868ee95a3f5baa4efd1b486f324073ee25c2f4404fe5d1861c3734e2755399115aa377a09526563e4d7f0244d913821a09c15fd0c26933a5427b19e49bb535f6

    • C:\Users\Admin\AppData\Local\Temp\1002163001\e0725a3412.exe

      Filesize

      3.0MB

      MD5

      5f18211741745b380ec60e069848da57

      SHA1

      40783e3d211161b3954bff21dfbf387a2fcd627f

      SHA256

      c589795f1265a4042dc50040c70f65a69cd4bbba569edae1bb1a8b62ca937c41

      SHA512

      bd6417e7e56565d8a96de36ed94239ca954a62758a4ed1b02b90743e897a19732fd5ac20f213cbf7a26bfb277c1a750924f5e63e3d0802ed10073c3913c0586a

    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

      Filesize

      1.8MB

      MD5

      6986cf9f141facdc42ca26837ac826b4

      SHA1

      4debcecec6769bb1bf12a927ca0acaa499f18786

      SHA256

      89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878

      SHA512

      706397ab64cb05bd856347dd3d8e772ae7413310b0203faf976d15d902bd43b947e40c20d5ea2006823d652c3169304b2257a793c1595e47d80a26b20b8b3225

    • memory/1988-71-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-72-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-82-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-62-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-18-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-19-0x0000000000EB1000-0x0000000000EDF000-memory.dmp

      Filesize

      184KB

    • memory/1988-20-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-21-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-61-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-80-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-79-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-75-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-74-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-41-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-73-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-70-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-59-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-66-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-22-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-81-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-65-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/1988-64-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/4124-39-0x0000000000920000-0x0000000001057000-memory.dmp

      Filesize

      7.2MB

    • memory/4124-43-0x0000000000920000-0x0000000001057000-memory.dmp

      Filesize

      7.2MB

    • memory/4124-38-0x0000000000920000-0x0000000001057000-memory.dmp

      Filesize

      7.2MB

    • memory/4124-40-0x0000000000920000-0x0000000001057000-memory.dmp

      Filesize

      7.2MB

    • memory/4696-1-0x0000000077074000-0x0000000077076000-memory.dmp

      Filesize

      8KB

    • memory/4696-0-0x0000000000E10000-0x00000000012C0000-memory.dmp

      Filesize

      4.7MB

    • memory/4696-4-0x0000000000E10000-0x00000000012C0000-memory.dmp

      Filesize

      4.7MB

    • memory/4696-2-0x0000000000E11000-0x0000000000E3F000-memory.dmp

      Filesize

      184KB

    • memory/4696-17-0x0000000000E10000-0x00000000012C0000-memory.dmp

      Filesize

      4.7MB

    • memory/4696-3-0x0000000000E10000-0x00000000012C0000-memory.dmp

      Filesize

      4.7MB

    • memory/4736-77-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/4736-78-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/4784-69-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/4784-68-0x0000000000EB0000-0x0000000001360000-memory.dmp

      Filesize

      4.7MB

    • memory/5076-60-0x0000000000F70000-0x000000000127E000-memory.dmp

      Filesize

      3.1MB

    • memory/5076-63-0x0000000000F70000-0x000000000127E000-memory.dmp

      Filesize

      3.1MB