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General

  • Target

    f17d23ca8ae3ef3a070ca3ea1555549ffd27cf840a90691c07617f557cdaa1f8.exe

  • Size

    3.1MB

  • Sample

    241107-d2r6ystmdv

  • MD5

    d2d79d6b4058bad242540a40771f94f9

  • SHA1

    ba3c075079012f7bd0a9bdea5adbbdea03ac234e

  • SHA256

    f17d23ca8ae3ef3a070ca3ea1555549ffd27cf840a90691c07617f557cdaa1f8

  • SHA512

    f62929e23d6ad15af84d7d97e63367946511d604032f78ee0872ce2888285dfa9632e6f2b247229d7de8f70d20f5d85f7ed263e26e15caf60fc84e4626c44665

  • SSDEEP

    49152:OuPxT555DixUcI0BJJaYsm1iPWYRRRmnv+9JrSLynRM70A:OuPxVOVI4vaYfgPWERUGJGyCY

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
1
006700e5a2ab05704bbb0c589b88924d

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

Targets

    • Target

      f17d23ca8ae3ef3a070ca3ea1555549ffd27cf840a90691c07617f557cdaa1f8.exe

    • Size

      3.1MB

    • MD5

      d2d79d6b4058bad242540a40771f94f9

    • SHA1

      ba3c075079012f7bd0a9bdea5adbbdea03ac234e

    • SHA256

      f17d23ca8ae3ef3a070ca3ea1555549ffd27cf840a90691c07617f557cdaa1f8

    • SHA512

      f62929e23d6ad15af84d7d97e63367946511d604032f78ee0872ce2888285dfa9632e6f2b247229d7de8f70d20f5d85f7ed263e26e15caf60fc84e4626c44665

    • SSDEEP

      49152:OuPxT555DixUcI0BJJaYsm1iPWYRRRmnv+9JrSLynRM70A:OuPxVOVI4vaYfgPWERUGJGyCY

    • 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

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks

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