General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    231020-defjmsfa67

  • MD5

    e21f3665ec7bddb34730e1712b53957f

  • SHA1

    a98b88113f41bcc6e7e10bfa94f0b71021cd45f9

  • SHA256

    c8123964a14a24724ce73744c33bfac9446e53ca0675f37c68510284f8c9ee32

  • SHA512

    b2525f0cbd035b6e801cbcfe6fc70b568a73ee152706c42f61147d8feed309315ed6bbcbfbba2dde0bdd55b29d5ea232db3d989b9c3501d757c9ab71c401db13

  • SSDEEP

    24576:B3qKnZ3Pd5e1ToumYnOzR+rjMFvB4s6xl87AKwD:NnZ3lElZARrEXAAKG

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

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

purecrypter

C2

http://104.194.128.170/svp/Hfxbflp.mp3

http://104.194.128.170/svp/Enwpk.vdf

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      file.exe

    • Size

      1.7MB

    • MD5

      e21f3665ec7bddb34730e1712b53957f

    • SHA1

      a98b88113f41bcc6e7e10bfa94f0b71021cd45f9

    • SHA256

      c8123964a14a24724ce73744c33bfac9446e53ca0675f37c68510284f8c9ee32

    • SHA512

      b2525f0cbd035b6e801cbcfe6fc70b568a73ee152706c42f61147d8feed309315ed6bbcbfbba2dde0bdd55b29d5ea232db3d989b9c3501d757c9ab71c401db13

    • SSDEEP

      24576:B3qKnZ3Pd5e1ToumYnOzR+rjMFvB4s6xl87AKwD:NnZ3lElZARrEXAAKG

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • 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.

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Stops running service(s)

    • Checks BIOS information in registry

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks