Analysis

  • max time kernel
    111s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-02-2025 06:36

General

  • Target

    141096063a6c104ca94037a3bcecca28e9b5179fe3b5cbafa646b88a145c4f84N.exe

  • Size

    1.8MB

  • MD5

    e3cfc213f697b9ed0435f8052dfc0950

  • SHA1

    8755eb818d0c9dcb3fc0210207c64845e0e4f8f2

  • SHA256

    141096063a6c104ca94037a3bcecca28e9b5179fe3b5cbafa646b88a145c4f84

  • SHA512

    849e196510bdf4f265526fa75ba352deeaa4ecc3395054ef72e973579430c37aa24af798484226c143a4854f5c76ead73564866380a69adc5b3637ec6ae57fd1

  • SSDEEP

    49152:BMs7fUicQ3xMVwIpIhUI7Bspj68AQqypRo53:u6Uir36fpIpgA/

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

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Signatures

  • Amadey

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

  • Amadey family
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
  • Downloads MZ/PE file 1 IoCs
  • Checks BIOS information in registry 2 TTPs 6 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Identifies Wine through registry keys 2 TTPs 3 IoCs

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

  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\141096063a6c104ca94037a3bcecca28e9b5179fe3b5cbafa646b88a145c4f84N.exe
    "C:\Users\Admin\AppData\Local\Temp\141096063a6c104ca94037a3bcecca28e9b5179fe3b5cbafa646b88a145c4f84N.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • 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:2516
    • 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)
      • Downloads MZ/PE file
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Users\Admin\AppData\Local\Temp\1020908001\093ab3ba3b.exe
        "C:\Users\Admin\AppData\Local\Temp\1020908001\093ab3ba3b.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:1720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1015307001\goldik12321.exe

    Filesize

    266KB

    MD5

    3f95d06b726e1d8258dd88d075b213d1

    SHA1

    3201f2a82d6d93cb6811c5c8f9c16ae0e175d245

    SHA256

    9e1433e5fb4e6f0f224ed9218bcba79d348517d4db44165ab91ef82130b3004a

    SHA512

    51d66278c246b917dba62d5d0ef2a13ea7356bab5debf08260d0adc75af3b68e3069ac15a14225661e3d9925d421231f4d2d05dadabd19fbee3ca81507c7bc6c

  • C:\Users\Admin\AppData\Local\Temp\1020908001\093ab3ba3b.exe

    Filesize

    1.7MB

    MD5

    2c0a9e05a2747451d8ec4fc64d759c01

    SHA1

    d8007b468ba4ef5f1b2f147b069f2cd6de9fa139

    SHA256

    99950304e41ebedae82d0e0ef8cd4eb9c835c37a2162f3edb4e739430c527d12

    SHA512

    75cbfcfed546789a264c44518f6bb7151479bd9dc6a37bceb84f45ebddb664b418e17b64ec953f7c1aa2e123159358f71089c715ddc6d0d429d08c8745ad8c75

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

    Filesize

    1.8MB

    MD5

    e3cfc213f697b9ed0435f8052dfc0950

    SHA1

    8755eb818d0c9dcb3fc0210207c64845e0e4f8f2

    SHA256

    141096063a6c104ca94037a3bcecca28e9b5179fe3b5cbafa646b88a145c4f84

    SHA512

    849e196510bdf4f265526fa75ba352deeaa4ecc3395054ef72e973579430c37aa24af798484226c143a4854f5c76ead73564866380a69adc5b3637ec6ae57fd1

  • C:\Users\Admin\AppData\Local\Temp\CabFBEE.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarFC10.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1720-127-0x0000000000B40000-0x00000000011D4000-memory.dmp

    Filesize

    6.6MB

  • memory/1720-126-0x0000000000B40000-0x00000000011D4000-memory.dmp

    Filesize

    6.6MB

  • memory/2516-3-0x0000000000860000-0x0000000000D1F000-memory.dmp

    Filesize

    4.7MB

  • memory/2516-18-0x0000000000860000-0x0000000000D1F000-memory.dmp

    Filesize

    4.7MB

  • memory/2516-19-0x0000000000860000-0x0000000000D1F000-memory.dmp

    Filesize

    4.7MB

  • memory/2516-20-0x0000000006B70000-0x000000000702F000-memory.dmp

    Filesize

    4.7MB

  • memory/2516-5-0x0000000000860000-0x0000000000D1F000-memory.dmp

    Filesize

    4.7MB

  • memory/2516-2-0x0000000000861000-0x000000000088F000-memory.dmp

    Filesize

    184KB

  • memory/2516-0-0x0000000000860000-0x0000000000D1F000-memory.dmp

    Filesize

    4.7MB

  • memory/2516-1-0x00000000775B0000-0x00000000775B2000-memory.dmp

    Filesize

    8KB

  • memory/2672-66-0x0000000001320000-0x00000000017DF000-memory.dmp

    Filesize

    4.7MB

  • memory/2672-119-0x0000000007440000-0x0000000007AD4000-memory.dmp

    Filesize

    6.6MB

  • memory/2672-27-0x0000000001320000-0x00000000017DF000-memory.dmp

    Filesize

    4.7MB

  • memory/2672-26-0x0000000001320000-0x00000000017DF000-memory.dmp

    Filesize

    4.7MB

  • memory/2672-85-0x0000000001320000-0x00000000017DF000-memory.dmp

    Filesize

    4.7MB

  • memory/2672-86-0x0000000001320000-0x00000000017DF000-memory.dmp

    Filesize

    4.7MB

  • memory/2672-87-0x0000000001320000-0x00000000017DF000-memory.dmp

    Filesize

    4.7MB

  • memory/2672-25-0x0000000001320000-0x00000000017DF000-memory.dmp

    Filesize

    4.7MB

  • memory/2672-96-0x0000000001320000-0x00000000017DF000-memory.dmp

    Filesize

    4.7MB

  • memory/2672-107-0x0000000001320000-0x00000000017DF000-memory.dmp

    Filesize

    4.7MB

  • memory/2672-23-0x0000000001320000-0x00000000017DF000-memory.dmp

    Filesize

    4.7MB

  • memory/2672-28-0x0000000001320000-0x00000000017DF000-memory.dmp

    Filesize

    4.7MB

  • memory/2672-125-0x0000000007440000-0x0000000007AD4000-memory.dmp

    Filesize

    6.6MB

  • memory/2672-22-0x0000000001321000-0x000000000134F000-memory.dmp

    Filesize

    184KB

  • memory/2672-21-0x0000000001320000-0x00000000017DF000-memory.dmp

    Filesize

    4.7MB

  • memory/2672-128-0x0000000001320000-0x00000000017DF000-memory.dmp

    Filesize

    4.7MB

  • memory/2672-129-0x0000000007440000-0x0000000007AD4000-memory.dmp

    Filesize

    6.6MB

  • memory/2672-130-0x0000000007440000-0x0000000007AD4000-memory.dmp

    Filesize

    6.6MB

  • memory/2672-131-0x0000000001320000-0x00000000017DF000-memory.dmp

    Filesize

    4.7MB

  • memory/2672-132-0x0000000001320000-0x00000000017DF000-memory.dmp

    Filesize

    4.7MB

  • memory/2672-133-0x0000000001320000-0x00000000017DF000-memory.dmp

    Filesize

    4.7MB