General

  • Target

    8310dd77fc508989327b7242d9f00757.bin

  • Size

    1.8MB

  • Sample

    241210-bylhwsynct

  • MD5

    ab2e3dd3b5ae927fe8f465f911d421ad

  • SHA1

    cbc488e86be3a5d846e5b134680f5269fd5bbc1c

  • SHA256

    df6322c559e9f27f4a7cde912ae91d98c1b67ad35218250e678bb8745584d887

  • SHA512

    24ffc16ac0d709519c872960cacf179f2e3b23563d9ac9fac0c1778aab434b72100c51c61a998c2b80e2b870e5a9e1b701a3661b1a4d886455d29cf5a0813fb9

  • SSDEEP

    49152:63mq3cC5A6UwDHmYwwrioVb3KVkmBEtkksH0E0:63mg6ObFnbwEtk3H0E0

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

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://drive-connect.cyou/api

https://atten-supporse.biz/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://drive-connect.cyou/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

https://atten-supporse.biz/api

Targets

    • Target

      306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe

    • Size

      3.2MB

    • MD5

      8310dd77fc508989327b7242d9f00757

    • SHA1

      0f47666d19e93f838bf9e2d67a1a0c42dd2561f2

    • SHA256

      306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0

    • SHA512

      279770c1ae7698765dca0a7d4cffb6695381f8513ac12283c6e77b80cfd198d2a16c1ed12854f17ca8f91089632bbae65278bf8d157ec01fc3538cdc4416e697

    • SSDEEP

      49152:eKsUSrfMdl+qB2OAS4aNPTET48NqCnf9lZOUdcczoJ:eTUqMdQshAS4aNP58NqClPdw

    • Amadey

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

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner 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

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • XMRig Miner payload

    • 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.

    • 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