General

  • Target

    f6b00751ddca425327e897c5d8feaef94cac53fb2880610e130798597b799d40

  • Size

    1.8MB

  • Sample

    250125-tgqqds1pgq

  • MD5

    79313fd19b4d3a947a4a5bb6d8a3e719

  • SHA1

    f89d8fd59723ca8e433fd10a69c12f1da208d69d

  • SHA256

    f6b00751ddca425327e897c5d8feaef94cac53fb2880610e130798597b799d40

  • SHA512

    35cdfe95ca8c7a8e51a636dcd1fdad96d319b933171d75df30dd52ff3f1b8720d6e1bacf6ca4352a7310b1711d111fe2da322e7a3a85f33fcaa42e8c79a62142

  • SSDEEP

    49152:IonQDVTFz3+dBKJCLKwVP9fcaGrGZ2nePhUC/SdcY6NSesH:/Q9tjJCGwVF0aGCZ2enty

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/defend/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/mine/random.exe

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

xworm

Version

5.0

C2

91.212.166.99:4404

Mutex

f35pmRFzPiiasEf1

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    dllhost.exe

aes.plain

Extracted

Family

lumma

C2

https://toppyneedus.biz/api

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/defend/random.exe

Extracted

Family

vidar

C2

https://t.me/sc1phell

https://steamcommunity.com/profiles/76561199819539662

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

159.100.19.137:7707

Mutex

yBu0GW2G5zAc

Attributes
  • delay

    3

  • install

    false

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

gurcu

C2

https://api.telegram.org/bot7796466207:AAFr4eJop5lV1qGyhuFlMc4hIV2ErcSZ_4E/sendMessag

Targets

    • Target

      f6b00751ddca425327e897c5d8feaef94cac53fb2880610e130798597b799d40

    • Size

      1.8MB

    • MD5

      79313fd19b4d3a947a4a5bb6d8a3e719

    • SHA1

      f89d8fd59723ca8e433fd10a69c12f1da208d69d

    • SHA256

      f6b00751ddca425327e897c5d8feaef94cac53fb2880610e130798597b799d40

    • SHA512

      35cdfe95ca8c7a8e51a636dcd1fdad96d319b933171d75df30dd52ff3f1b8720d6e1bacf6ca4352a7310b1711d111fe2da322e7a3a85f33fcaa42e8c79a62142

    • SSDEEP

      49152:IonQDVTFz3+dBKJCLKwVP9fcaGrGZ2nePhUC/SdcY6NSesH:/Q9tjJCGwVF0aGCZ2enty

    • Amadey

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

    • Amadey family

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Detect Vidar Stealer

    • Detect Xworm Payload

    • Detects Healer an antivirus disabler dropper

    • Gurcu family

    • Gurcu, WhiteSnake

      Gurcu aka WhiteSnake is a malware stealer written in C#.

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Netsupport family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Enumerates VirtualBox registry keys

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks