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General

  • Target

    download.php.exe

  • Size

    5.4MB

  • Sample

    250310-tm529s1tay

  • MD5

    fb66ef21a53f5703ffeda9c9824385ea

  • SHA1

    6f23f367656775e523ec0741c44d8597294d41f3

  • SHA256

    4b0af09e9ed2bcf3ad65397911edc6a6b81f6ff024c3f038778e53e1bd7b692d

  • SHA512

    28ea203b23e7cdd274b4411a2e21941a6d80ecd9e82c85a9a63db9928101533e1703237e0f95b031557cc045348d426e8789dc1ed6c89eba0ab20d3ab11b1f38

  • SSDEEP

    98304:B/aLY3DFL+5yzYp5SZK5XkGAAT5swGAcgxlyFV2R+T2ra+y8BALTb6CHobBZbR1j:FMch+5yzYpMK5XaAT5swGAcgxly2GY7r

Malware Config

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

lumma

C2

https://defaulemot.run/api

https://-featureccus.shop/api

https://mrodularmall.top/api

https://jowinjoinery.icu/api

https://legenassedk.top/api

https://htardwarehu.icu/api

https://cjlaspcorne.icu/api

https://bugildbett.top/api

https://latchclan.shop/api

https://begindecafer.world/api

https://9garagedrootz.top/api

https://modelshiverd.icu/api

https://arisechairedd.shop/api

https://catterjur.run/api

https://orangemyther.live/api

https://fostinjec.today/api

https://ksterpickced.digital/api

https://socialsscesforum.icu/api

https://hardswarehub.today/api

https://gadgethgfub.icu/api

Extracted

Family

stealc

Botnet

trump

C2

http://45.93.20.28

Attributes
  • url_path

    /85a1cacf11314eb8.php

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

xworm

Version

5.0

C2

httpss.myvnc.com:1908

Mutex

0YhsvkITWaWpnEAX

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      download.php.exe

    • Size

      5.4MB

    • MD5

      fb66ef21a53f5703ffeda9c9824385ea

    • SHA1

      6f23f367656775e523ec0741c44d8597294d41f3

    • SHA256

      4b0af09e9ed2bcf3ad65397911edc6a6b81f6ff024c3f038778e53e1bd7b692d

    • SHA512

      28ea203b23e7cdd274b4411a2e21941a6d80ecd9e82c85a9a63db9928101533e1703237e0f95b031557cc045348d426e8789dc1ed6c89eba0ab20d3ab11b1f38

    • SSDEEP

      98304:B/aLY3DFL+5yzYp5SZK5XkGAAT5swGAcgxlyFV2R+T2ra+y8BALTb6CHobBZbR1j:FMch+5yzYpMK5XaAT5swGAcgxly2GY7r

    • Amadey

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

    • Amadey family

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Detect Xworm Payload

    • Detects Healer an antivirus disabler dropper

    • GCleaner

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

    • Gcleaner family

    • 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 WinLogon for persistence

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • 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

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • DCRat payload

    • 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.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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

    • 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.

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • 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.

    • Enumerates processes with tasklist

    • 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