General

  • Target

    844987087405a578c916395785e083a9b71b1d84754c289c3321d4146a166e9f.exe

  • Size

    1.8MB

  • Sample

    240928-byzerazekq

  • MD5

    6a064f5aac429225163d47454073f334

  • SHA1

    35d03f5ccf0376adc6f804f4b77489811b974739

  • SHA256

    844987087405a578c916395785e083a9b71b1d84754c289c3321d4146a166e9f

  • SHA512

    8198d39c76eddedbc4bc3ceff7a36df35c000156e4ee1bea99844668c5ef261955a7d640af760d57d9d51ff792f7da7f92698b09553fc29d2d8537fb189b4224

  • SSDEEP

    24576:EkA4GZU/RW7A17ebnjNdlgVQLF5MRZpzIyewaA26Ebp5Nfih9wAX7t9oe25AD0AI:tAJOAQ6z/GpzIXXc9/XQdA+Xx

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

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.2

Botnet

Default

C2

47.238.55.14:4449

Mutex

rqwcncaesrdtlckoweu

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

amadey

Version

4.41

Botnet

1176f2

C2

http://185.215.113.19

Attributes
  • install_dir

    417fd29867

  • install_file

    ednfoki.exe

  • strings_key

    183201dc3defc4394182b4bff63c4065

  • url_paths

    /CoreOPT/index.php

rc4.plain

Extracted

Family

lumma

C2

https://reinforcenh.shop/api

Targets

    • Target

      844987087405a578c916395785e083a9b71b1d84754c289c3321d4146a166e9f.exe

    • Size

      1.8MB

    • MD5

      6a064f5aac429225163d47454073f334

    • SHA1

      35d03f5ccf0376adc6f804f4b77489811b974739

    • SHA256

      844987087405a578c916395785e083a9b71b1d84754c289c3321d4146a166e9f

    • SHA512

      8198d39c76eddedbc4bc3ceff7a36df35c000156e4ee1bea99844668c5ef261955a7d640af760d57d9d51ff792f7da7f92698b09553fc29d2d8537fb189b4224

    • SSDEEP

      24576:EkA4GZU/RW7A17ebnjNdlgVQLF5MRZpzIyewaA26Ebp5Nfih9wAX7t9oe25AD0AI:tAJOAQ6z/GpzIXXc9/XQdA+Xx

    • Amadey

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

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Lumma Stealer, LummaC

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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.

    • Drops startup file

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks