General

  • Target

    79a68cdabfed0db4f35af981d8d44889d3124100bffcb1a7fb6473da67804394.zip

  • Size

    4KB

  • Sample

    241005-hn7rps1frk

  • MD5

    5631d3a0074b6c93d537ca6974e518cd

  • SHA1

    b3141c9824cda0b4bd88af8dcc37389353b98817

  • SHA256

    79a68cdabfed0db4f35af981d8d44889d3124100bffcb1a7fb6473da67804394

  • SHA512

    6fd5927d1836325f4866f7e95528f1a4d4cecebd0cb66c1ccea29d8697691c5192d954af6052782ee8f38b4a930d885732f9032302f2aa88f1750fc47132c64c

  • SSDEEP

    96:ghMjbwQROK0RKz1Eu6SxB6JdysqDAbszKoddVesqFKg6WYof9w4AqOAPdc7x4K:L+R+16SxwdcDAbszxqmxoe4AqvPG

Malware Config

Extracted

Family

vidar

C2

http://proxy.johnmccrea.com/

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

stealc

Botnet

cry

C2

http://45.152.113.10

Attributes
  • url_path

    /92335b4816f77e90.php

Extracted

Family

amadey

Version

4.42

Botnet

550eb4

C2

http://45.202.35.101

Attributes
  • install_dir

    9d94d7e7d6

  • install_file

    Hkbsse.exe

  • strings_key

    ff6ff15737aa82945cf5241d1644ddb4

  • url_paths

    /pLQvfD4d/index.php

rc4.plain

Extracted

Family

lumma

Extracted

Family

stealc

Botnet

uniq

C2

http://91.202.233.158

Attributes
  • url_path

    /e96ea2db21fa9a1b.php

Extracted

Family

lumma

C2

https://spirittunek.store/api

https://mobbipenju.store/api

https://eaglepawnoy.store/api

https://dissapoiznw.store/api

https://studennotediw.store/api

https://bathdoomgaz.store/api

Targets

    • Target

      bomb.exe

    • Size

      12KB

    • MD5

      55dba6e7aa4e8cc73415f4e3f9f6bdae

    • SHA1

      87c9f29d58f57a5e025061d389be2655ee879d5d

    • SHA256

      3cea805f1396df15bdbcd4317388a046a41a6079dba04576a58ba7b2c812338a

    • SHA512

      f2eb91e812b2ba58c4309fd44edadc8977367c7d9d6214d7e70a0392ae8427d570746ae57cca68dc260901f664f2e8c6c5387118ff01d243abeb5680abe2a352

    • SSDEEP

      192:vnpYaU28zxHdo4ZMgQl9q+4ua7HhdSbwxz1ULU87glpK/b26J4Uf1XXr5:vWZdoWMR96uaLhM6ULU870gJR

    • Amadey

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

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

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

    • Modifies security service

    • Phorphiex payload

    • Phorphiex, Phorpiex

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

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

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

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • .NET Reactor proctector

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • 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 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

    • 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.

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks