General

  • Target

    EF7FE947DB4BD21799F3BDB12B3FC382.exe

  • Size

    3.2MB

  • Sample

    250801-nqrfdszlx4

  • MD5

    ef7fe947db4bd21799f3bdb12b3fc382

  • SHA1

    28b8d968566a0285586f2cc442c068ce47879297

  • SHA256

    9dd11cef91d0ff03900e69e0c2a9bec6ea80233fea7c98a8abef3287d35cea11

  • SHA512

    31d6c989b76e9420bfc66f3cceeb9e55933abf318c54d551a0a7eebeeee6f4cd3293041799a188da0330c5b0bd0e8cde609faba584e2046a5a9c7b563a283825

  • SSDEEP

    98304:FJwFsT3RktSOFEU/OyaWHACRWsKNpuZKqdgD:DwekSUPOyakUpuZVdgD

Malware Config

Extracted

Family

amadey

Version

5.55

Botnet

fbf543

C2

http://94.154.35.25

Attributes
  • install_dir

    96a319e745

  • install_file

    Srxelqcif.exe

  • strings_key

    f8bfac017914b836f3106c5bcd0878fe

  • url_paths

    /di9ku38f/index.php

rc4.plain

Extracted

Family

gcleaner

C2

185.156.73.98

45.91.200.135

Extracted

Family

xworm

Version

5.0

C2

hexa.dnsframe.com:66

Mutex

FzSIsfqlHwWWhS56

Attributes
  • Install_directory

    %AppData%

  • install_file

    inj.exe

aes.plain

Extracted

Family

stealc

Botnet

LogsDillerCloud

C2

http://vppvpkcapital.shop

Attributes
  • url_path

    /45cc90de006049c9.php

rc4.plain

Extracted

Family

lumma

C2

https://t.me/RONALDOORMESSSSI

https://dravq.asia/wixj/api

https://mastwin.in/qsaz/api

https://precisionbiomeds.com/ikg

https://physicianusepeptides.com/opu

https://vishneviyjazz.ru/neco/api

https://htsfhtdrjbyy1bgxbv.cfd/vcd

https://xurekodip.com/qpdl

https://utvp1.net/zkaj

https://orienderi.com/xori

https://t.me/reusmey

https://nucleji.my/ituw/api

https://mocadia.com/iuew

Attributes
  • build_id

    55b3804c2db125ab14c74ec09d79db44c0b74c4b93

Extracted

Family

vidar

Version

14.8

Botnet

8208070b02ab19c5bccfbdc74ec6646e

C2

https://t.me/dz25gz

https://steamcommunity.com/profiles/76561199880530249

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Extracted

Family

cyber_stealer

C2

https://paxrobot.digital/webpanel/

Attributes
  • pastebin

    https://pastebin.com/raw/6K66Aeyr

Extracted

Family

stealc

Botnet

system

C2

http://141.98.6.181

Attributes
  • url_path

    /4c8837c73f7c4af9.php

rc4.plain

Extracted

Family

xworm

Version

XWorm V6.0

C2

66.63.187.164:8594

167.160.161.247:8594

Attributes
  • Install_directory

    %Temp%

  • install_file

    Chrome.exe

Extracted

Family

quasar

Version

1.4.0.0

Botnet

Office04

C2

66.63.187.164:8596

167.160.161.247:8596

Mutex

37MlZ5DDbaYD9eeaOM

Attributes
  • encryption_key

    vxlz4IJUHoKgSI9gnGkX

  • install_name

    cache.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Google Chrome

  • subdirectory

    Google Chrome

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

167.160.161.247:8595

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

66.63.187.164:6666

167.160.161.247:6666

Mutex

ntdmsrfntbvmlirwsz

Attributes
  • delay

    1

  • install

    true

  • install_file

    Chrome.exe

  • install_folder

    %Temp%

aes.plain

Targets

    • Target

      EF7FE947DB4BD21799F3BDB12B3FC382.exe

    • Size

      3.2MB

    • MD5

      ef7fe947db4bd21799f3bdb12b3fc382

    • SHA1

      28b8d968566a0285586f2cc442c068ce47879297

    • SHA256

      9dd11cef91d0ff03900e69e0c2a9bec6ea80233fea7c98a8abef3287d35cea11

    • SHA512

      31d6c989b76e9420bfc66f3cceeb9e55933abf318c54d551a0a7eebeeee6f4cd3293041799a188da0330c5b0bd0e8cde609faba584e2046a5a9c7b563a283825

    • SSDEEP

      98304:FJwFsT3RktSOFEU/OyaWHACRWsKNpuZKqdgD:DwekSUPOyakUpuZVdgD

    • 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

    • CyberStealer

      CyberStealer is an infostealer written in C#.

    • Cyber_stealer family

    • Detect Vidar Stealer

    • Detect Xworm Payload

    • Detects CyberStealer

    • Detects DonutLoader

    • Disables service(s)

    • DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Donutloader 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

    • Njrat family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Xmrig family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • xmrig

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

    • Async RAT payload

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

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Sets service image path in registry

    • Stops running service(s)

    • 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 web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • 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 v16

Tasks