General

  • Target

    00f1718a71efde55171038cbc3f56c69.bin

  • Size

    1.7MB

  • Sample

    241209-bcpy7a1rem

  • MD5

    310f128b49619283b7cceeb7f732c83d

  • SHA1

    89cf0b7bc674e3a7b19f245a89d50eedef57e968

  • SHA256

    c5b5e615f5a59d059a042e2571179a52b3c4c1d791fac451087989745127b26c

  • SHA512

    40894bdcec5673a91070659f41a4d8d7d9d8b10b299ae8856d207b259b0e2733ccac7c3f35c155904f51a9d47cef9343f6b2999c887f835b13988081f4dc215d

  • SSDEEP

    49152:jgxoPIrwL6kk0DO5f+3vf8Sz/c7XVkcob1aHoIIEUqqNB5:cCptLi4vfC52aHLgND

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

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

      9817cd94109082f2785601910e4e31258e5e34df3d9f6787245763ecc32259dd.exe

    • Size

      3.0MB

    • MD5

      00f1718a71efde55171038cbc3f56c69

    • SHA1

      a0e1bedb9376ed03e940d3ba689e26c11e8ce322

    • SHA256

      9817cd94109082f2785601910e4e31258e5e34df3d9f6787245763ecc32259dd

    • SHA512

      6593fc5e9ec96710c5275f554921680155e6939bd6160149698be29404d7b8fa96ea8368ce86fba34d6f53867e7b6b92d1fcffabd61504fa00abc00402debedc

    • SSDEEP

      24576:DK3zzsooJ+dgEzioTZFtO883VJKuEaX34x+K3DQ3BLFqKRMM+1e+bt1T758KP8aH:DK3nsoFHwBz6vD55Bf608g9YeZ6sfs

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks