General

  • Target

    036681321f1ff86553a6879091f5a1c9be8be2c01308a37fcf4589d8a005f6ba.exe

  • Size

    1.8MB

  • Sample

    241210-chqcksvlem

  • MD5

    8c3c14f4c6aca0ddf006e237ae1d1de3

  • SHA1

    3711af10ce20d6e06f89c114138b65b1382b790d

  • SHA256

    036681321f1ff86553a6879091f5a1c9be8be2c01308a37fcf4589d8a005f6ba

  • SHA512

    f95e77cf2ada620bff1ad8be403e0cf15e9764b898d5d716299a689ea7ceaee149b935172ebcc9318a484f350272bf22fb2055f5cc001b171fd1a06a10382637

  • SSDEEP

    49152:x/cDCBvCEaCDFYYZBF/5Na9+HJtKHyxX24Nm3Xsju:x/ceBvC4pYYdHHDKHqXOM

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

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

Targets

    • Target

      036681321f1ff86553a6879091f5a1c9be8be2c01308a37fcf4589d8a005f6ba.exe

    • Size

      1.8MB

    • MD5

      8c3c14f4c6aca0ddf006e237ae1d1de3

    • SHA1

      3711af10ce20d6e06f89c114138b65b1382b790d

    • SHA256

      036681321f1ff86553a6879091f5a1c9be8be2c01308a37fcf4589d8a005f6ba

    • SHA512

      f95e77cf2ada620bff1ad8be403e0cf15e9764b898d5d716299a689ea7ceaee149b935172ebcc9318a484f350272bf22fb2055f5cc001b171fd1a06a10382637

    • SSDEEP

      49152:x/cDCBvCEaCDFYYZBF/5Na9+HJtKHyxX24Nm3Xsju:x/ceBvC4pYYdHHDKHqXOM

    • 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)

    • 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

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks