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General

  • Target

    05fdff6b612497f1292bd7c12fd54d00.exe

  • Size

    938KB

  • Sample

    250307-tvcqpatmt5

  • MD5

    05fdff6b612497f1292bd7c12fd54d00

  • SHA1

    611df7ad895719e22ccdfc8068e7e93afd2c2b7b

  • SHA256

    4b6809eadff24e320c31e9bbef3a6bd66ef7861ee9280bff726d9be05ee92113

  • SHA512

    3a522cb7aa14cbf32864b489c4c7c5ab700456ab90195dd927dcd3d08a30541f60941660a7d5252b5d57ec0f8dae4e90532e8d4e24b5443aa60db327697d73ac

  • SSDEEP

    24576:YqDEvCTbMWu7rQYlBQcBiT6rprG8a06u:YTvC/MTQYxsWR7a06

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

lumma

C2

https://defaulemot.run/api

https://begindecafer.world/api

https://9garagedrootz.top/api

https://modelshiverd.icu/api

https://arisechairedd.shop/api

https://catterjur.run/api

https://orangemyther.live/api

https://fostinjec.today/api

https://sterpickced.digital/api

Extracted

Family

stealc

Botnet

trump

C2

http://45.93.20.28

Attributes
  • url_path

    /85a1cacf11314eb8.php

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Targets

    • Target

      05fdff6b612497f1292bd7c12fd54d00.exe

    • Size

      938KB

    • MD5

      05fdff6b612497f1292bd7c12fd54d00

    • SHA1

      611df7ad895719e22ccdfc8068e7e93afd2c2b7b

    • SHA256

      4b6809eadff24e320c31e9bbef3a6bd66ef7861ee9280bff726d9be05ee92113

    • SHA512

      3a522cb7aa14cbf32864b489c4c7c5ab700456ab90195dd927dcd3d08a30541f60941660a7d5252b5d57ec0f8dae4e90532e8d4e24b5443aa60db327697d73ac

    • SSDEEP

      24576:YqDEvCTbMWu7rQYlBQcBiT6rprG8a06u:YTvC/MTQYxsWR7a06

    • Amadey

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

    • Amadey family

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks