General

  • Target

    9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe

  • Size

    2.8MB

  • Sample

    241218-dpxkxazqcv

  • MD5

    e305ba7301ef45062d8615bd449c0217

  • SHA1

    c53aa75fc15e55f73b0d12ed4594cfea828a18b3

  • SHA256

    9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae

  • SHA512

    02570d614c1fedccf8e78e7f8304b85a8b277b2b5e331b67ec1ff146db27acb76bdfaead7ffa57cccb6b9e1193ff7433f762c765eefd8668ac2694b71bc8fab2

  • SSDEEP

    49152:rhzB899exC/Qk3dI57QNiJcauPMAnc1ek25p3:f8LexC/93dI53aHMZbu

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

lumma

Targets

    • Target

      9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe

    • Size

      2.8MB

    • MD5

      e305ba7301ef45062d8615bd449c0217

    • SHA1

      c53aa75fc15e55f73b0d12ed4594cfea828a18b3

    • SHA256

      9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae

    • SHA512

      02570d614c1fedccf8e78e7f8304b85a8b277b2b5e331b67ec1ff146db27acb76bdfaead7ffa57cccb6b9e1193ff7433f762c765eefd8668ac2694b71bc8fab2

    • SSDEEP

      49152:rhzB899exC/Qk3dI57QNiJcauPMAnc1ek25p3:f8LexC/93dI53aHMZbu

    • 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

    • 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.

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks