General

  • Target

    171f4721e91e346af8b0817ccd75f573ab87a65d24f6ec93f8dabe76e7bd80c0N

  • Size

    1.8MB

  • Sample

    241104-flmbwathlf

  • MD5

    bc2ed8f56186634f1c340192f83d3f10

  • SHA1

    1fc064c02f2087d2775a85fd9b6db2593d131996

  • SHA256

    171f4721e91e346af8b0817ccd75f573ab87a65d24f6ec93f8dabe76e7bd80c0

  • SHA512

    a88624e313a14eccfcb08cbba14ea1b76db428de30d677f54b641c65f1ae4f208de720bc3bbbe6ff3a0e533cdc65110702a7e81da6a4be660989d843f75e74af

  • SSDEEP

    49152:RS9JVioVBtTXAbQVSuP4nShQ6A8Vv1EJILRh9:wBioVDTQpSh7A8QJgRh9

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

https://navygenerayk.store/api

https://necklacedmny.store/api

Targets

    • Target

      171f4721e91e346af8b0817ccd75f573ab87a65d24f6ec93f8dabe76e7bd80c0N

    • Size

      1.8MB

    • MD5

      bc2ed8f56186634f1c340192f83d3f10

    • SHA1

      1fc064c02f2087d2775a85fd9b6db2593d131996

    • SHA256

      171f4721e91e346af8b0817ccd75f573ab87a65d24f6ec93f8dabe76e7bd80c0

    • SHA512

      a88624e313a14eccfcb08cbba14ea1b76db428de30d677f54b641c65f1ae4f208de720bc3bbbe6ff3a0e533cdc65110702a7e81da6a4be660989d843f75e74af

    • SSDEEP

      49152:RS9JVioVBtTXAbQVSuP4nShQ6A8Vv1EJILRh9:wBioVDTQpSh7A8QJgRh9

    • 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

    • 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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks