General

  • Target

    2g8113.exe

  • Size

    3.2MB

  • Sample

    250801-f317cscm5z

  • MD5

    2dac651df2196423bf3e5296ceb93a61

  • SHA1

    c602f5f788ea7d7e4607df6252fc294ac8835562

  • SHA256

    d7ab100eec217ae7edde5ad39ec0775e7ebca760ed758c63c412a6253de6a9d5

  • SHA512

    4b38952bc153dcdaca3225c09407bb2c9bebefc9184c4535ba4e56245c4b5e292fbe5dcb305997b970e64b6587bca7e9a2fb781c2a76ce3e55e555d75367f68f

  • SSDEEP

    98304:FBwFCT3R61SJFEU/OyaWHACRWsKNpuZKqdg1:nw4E1S3POyakUpuZVdg1

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

lumma

C2

https://mocadia.com/iuew

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

Attributes
  • build_id

    188746f15249b6f9263e2147d722bcd1587b5b07

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

cyber_stealer

C2

https://paxrobot.digital/webpanel/

Attributes
  • pastebin

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

Targets

    • Target

      2g8113.exe

    • Size

      3.2MB

    • MD5

      2dac651df2196423bf3e5296ceb93a61

    • SHA1

      c602f5f788ea7d7e4607df6252fc294ac8835562

    • SHA256

      d7ab100eec217ae7edde5ad39ec0775e7ebca760ed758c63c412a6253de6a9d5

    • SHA512

      4b38952bc153dcdaca3225c09407bb2c9bebefc9184c4535ba4e56245c4b5e292fbe5dcb305997b970e64b6587bca7e9a2fb781c2a76ce3e55e555d75367f68f

    • SSDEEP

      98304:FBwFCT3R61SJFEU/OyaWHACRWsKNpuZKqdg1:nw4E1S3POyakUpuZVdg1

    • Amadey

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

    • Amadey 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

    • Modifies WinLogon for persistence

    • 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

    • 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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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.

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • 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.

    • 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.

    • 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