Resubmissions

07-12-2024 20:35

241207-zc1yfsslhz 10

07-12-2024 20:34

241207-zctjdaxpbr 1

General

  • Target

    something.txt

  • Size

    71B

  • Sample

    241207-zc1yfsslhz

  • MD5

    53822f3f6030ad9931a3f7521882f3fa

  • SHA1

    d4fa489e0bc37d024ba3ac369d47e7658479de98

  • SHA256

    206ab586b95a230d43edc6da1524e9af88c4a0d9f8baee312469679ba72cf32d

  • SHA512

    5e67e21eab2aa245a1c9baa05797c06433ac4bc9ef9e48df0b780a4d44526860841b835a3bce0d82505bee679d30f4f582ecc46428f343daea62b3129cf3bf6a

Malware Config

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

xworm

Version

5.0

C2

event-dollar.gl.at.ply.gg:42627

Mutex

Vu8KDOzYd19RAWuh

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    Desktop Window Manager.exe

  • telegram

    https://api.telegram.org/bot7269786725:AAF0IPx1BWTdW_vbZqP8HGNrxWWFpF5CvYs/sendMessage?chat_id=5465523859

aes.plain

Extracted

Family

quasar

Version

1.4.1

Botnet

newoffice

C2

117.18.7.76:3782

Mutex

d908c8ed-ea88-484e-a3d2-dcbe66ac7cfc

Attributes
  • encryption_key

    FD2DE574AF7E363A5304DF85B3475F93A948C103

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows Client Startup

  • subdirectory

    SubDir

Extracted

Family

lokibot

C2

http://94.156.177.41/maxzi/five/fre.php

http://kbfvzoboss.bid/alien/fre.php

http://alphastand.trade/alien/fre.php

http://alphastand.win/alien/fre.php

http://alphastand.top/alien/fre.php

Extracted

Family

gurcu

C2

https://api.telegram.org/bot7269786725:AAF0IPx1BWTdW_vbZqP8HGNrxWWFpF5CvYs/sendMessage?chat_id=5465523859

Targets

    • Target

      something.txt

    • Size

      71B

    • MD5

      53822f3f6030ad9931a3f7521882f3fa

    • SHA1

      d4fa489e0bc37d024ba3ac369d47e7658479de98

    • SHA256

      206ab586b95a230d43edc6da1524e9af88c4a0d9f8baee312469679ba72cf32d

    • SHA512

      5e67e21eab2aa245a1c9baa05797c06433ac4bc9ef9e48df0b780a4d44526860841b835a3bce0d82505bee679d30f4f582ecc46428f343daea62b3129cf3bf6a

    • Detect Xworm Payload

    • Gurcu family

    • Gurcu, WhiteSnake

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

    • Lokibot

      Lokibot is a Password and CryptoCoin Wallet Stealer.

    • Lokibot family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Phorphiex family

    • Phorphiex payload

    • Phorphiex, Phorpiex

      Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks BIOS information in registry

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

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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.

    • 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