General

  • Target

    NEAS.e7268d8c171e77fc209d921f92957eafebfe49d96a697104ce4698ed5a53e213exe_JC.exe

  • Size

    4.0MB

  • Sample

    231020-ktap9sab58

  • MD5

    7ed069479280add451568981ee74e4fb

  • SHA1

    c41d0182dff37b0127cec82478ac0089b4648d9b

  • SHA256

    e7268d8c171e77fc209d921f92957eafebfe49d96a697104ce4698ed5a53e213

  • SHA512

    cd364f3e8d9048d083567b65747a2a82c9ebffe75fac3bb348bca3a39c167970d1692e26ab5cc59a955655b0994f20092407639871852663cd90cb7d03553d84

  • SSDEEP

    49152:DePIG3Ur7H2s6PTRhiQzF2ekzNztt0CBVzTt+N/5Njc0hhnVTJfbyNvRAn1Iixus:+ArzWC7Ws0gwWy

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://193.42.32.29/9bDc8sQ/index.php

Attributes
  • install_dir

    1ff8bec27e

  • install_file

    nhdues.exe

  • strings_key

    2efe1b48925e9abf268903d42284c46b

rc4.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

vidar

Version

6.1

Botnet

55d1d90f582be35927dbf245a6a59f6e

C2

https://steamcommunity.com/profiles/76561199563297648

https://t.me/twowheelfun

Attributes
  • profile_id_v2

    55d1d90f582be35927dbf245a6a59f6e

  • user_agent

    Mozilla/5.0 (iPad; CPU OS 17_0_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5 Mobile/15E148 Safari/605.1.15

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

purecrypter

C2

http://104.194.128.170/svp/Hfxbflp.mp3

Targets

    • Target

      NEAS.e7268d8c171e77fc209d921f92957eafebfe49d96a697104ce4698ed5a53e213exe_JC.exe

    • Size

      4.0MB

    • MD5

      7ed069479280add451568981ee74e4fb

    • SHA1

      c41d0182dff37b0127cec82478ac0089b4648d9b

    • SHA256

      e7268d8c171e77fc209d921f92957eafebfe49d96a697104ce4698ed5a53e213

    • SHA512

      cd364f3e8d9048d083567b65747a2a82c9ebffe75fac3bb348bca3a39c167970d1692e26ab5cc59a955655b0994f20092407639871852663cd90cb7d03553d84

    • SSDEEP

      49152:DePIG3Ur7H2s6PTRhiQzF2ekzNztt0CBVzTt+N/5Njc0hhnVTJfbyNvRAn1Iixus:+ArzWC7Ws0gwWy

    • Amadey

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

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • xmrig

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

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • 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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Accesses 2FA software files, 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks