General

  • Target

    5f8da7bbdafaed3095a2fef9f7caf45c.exe

  • Size

    2.0MB

  • Sample

    250222-jmk2zstjt6

  • MD5

    5f8da7bbdafaed3095a2fef9f7caf45c

  • SHA1

    595731a346e573a217c1030789f8dbf930280dc7

  • SHA256

    91cb26a8c61b268414be31010f6a8e894bca70579775d4e1f0acc32da3201e12

  • SHA512

    f8a01fdb8ad387de77dd9937046f32841540740c418adf101de0029710e7af0b66ed0930f89bf9d1ee28c6b4f151c57bd5b9f512026e0f177fa63826d974ea11

  • SSDEEP

    49152:blUpxSuxR0/pUg5eJStVgOBnpujtzqqPRrM01GEZ3rQPzBwvtYyfRvaX2A:blUpxBxR0/pzeguObytzqarj/JYtwvna

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

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

vidar

C2

https://t.me/g02f04

https://steamcommunity.com/profiles/76561199828130190

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/131.0.0.0 Safari/537.36 OPR/116.0.0.0

Extracted

Family

amadey

Version

5.21

Botnet

a4d2cd

C2

http://cobolrationumelawrtewarms.com

http://�������� jlgenfekjlfnvtgpegkwr.xyz

Attributes
  • install_dir

    a58456755d

  • install_file

    Gxtuum.exe

  • strings_key

    00fadbeacf092dfd58b48ef4ac68f826

  • url_paths

    /3ofn3jf3e2ljk/index.php

rc4.plain

Extracted

Family

xworm

Version

5.0

C2

185.163.204.65:7000

Mutex

SWaSxcOz2FkLWFU7

Attributes
  • install_file

    USB.exe

  • telegram

    https://api.telegram.org/bot7801507553:AAER1leGn_BtfmbwwWVlXFOz-GpclQKTfe0/sendMessage?chat_id=6012304042

aes.plain

Extracted

Family

systembc

C2

towerbingobongoboom.com

93.186.202.3

Attributes
  • dns

    5.132.191.104

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

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

Targets

    • Target

      5f8da7bbdafaed3095a2fef9f7caf45c.exe

    • Size

      2.0MB

    • MD5

      5f8da7bbdafaed3095a2fef9f7caf45c

    • SHA1

      595731a346e573a217c1030789f8dbf930280dc7

    • SHA256

      91cb26a8c61b268414be31010f6a8e894bca70579775d4e1f0acc32da3201e12

    • SHA512

      f8a01fdb8ad387de77dd9937046f32841540740c418adf101de0029710e7af0b66ed0930f89bf9d1ee28c6b4f151c57bd5b9f512026e0f177fa63826d974ea11

    • SSDEEP

      49152:blUpxSuxR0/pUg5eJStVgOBnpujtzqqPRrM01GEZ3rQPzBwvtYyfRvaX2A:blUpxBxR0/pzeguObytzqarj/JYtwvna

    • Amadey

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

    • Amadey family

    • Detect Poverty Stealer Payload

    • Detect Vidar Stealer

    • Detect Xworm Payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Poverty Stealer

      Poverty Stealer is a crypto and infostealer written in C++.

    • Povertystealer family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • Systembc family

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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.

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks