General

  • Target

    Setup Virus.zip

  • Size

    5.6MB

  • Sample

    231013-1zzjkscf5v

  • MD5

    f28c248eee341079a3b8b1d6b3c6d69f

  • SHA1

    b38bc018c9b1271c7fd1b080e4fc9e21280f0796

  • SHA256

    c736b51d529275f2d913f67ae5c5658bea675f2c5e8f3e20cc115e0500bc06cc

  • SHA512

    53549aca5ba9579e3805ae2374a0a4988ad7b80b071672f07c92bd4fd88ed7dff709b94857caca2a5e7e6c95d29cda4ea70d48101427ac80cdab876def889549

  • SSDEEP

    98304:jQrBbfoRhB9PNDGgr5TrD98alGby1bPkNrYYG+tuttQlv4q3fIvf2FEHaB2GYyMK:jQrtgRL9ZGm558wG+dctw2N4qyWEHaca

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://ndtpro.xyz/nj/config_40.ps1

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://www.conectiva.pe/doc/config_40.ps1

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://efeedor.com/blog/assets/config_40.ps1

Extracted

Family

socelars

C2

https://hdbywe.s3.us-west-2.amazonaws.com/sadew1013/

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

gcleaner

C2

45.139.105.171

85.31.46.167

107.182.129.235

171.22.30.106

Attributes
  • url_path

    ....!..../software.php

    ....!..../software.php

Extracted

Family

vidar

Version

55.5

Botnet

915

C2

https://t.me/tg_turgay

https://ioc.exchange/@xiteb15011

Attributes
  • profile_id

    915

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      Setup Virus.zip

    • Size

      5.6MB

    • MD5

      f28c248eee341079a3b8b1d6b3c6d69f

    • SHA1

      b38bc018c9b1271c7fd1b080e4fc9e21280f0796

    • SHA256

      c736b51d529275f2d913f67ae5c5658bea675f2c5e8f3e20cc115e0500bc06cc

    • SHA512

      53549aca5ba9579e3805ae2374a0a4988ad7b80b071672f07c92bd4fd88ed7dff709b94857caca2a5e7e6c95d29cda4ea70d48101427ac80cdab876def889549

    • SSDEEP

      98304:jQrBbfoRhB9PNDGgr5TrD98alGby1bPkNrYYG+tuttQlv4q3fIvf2FEHaB2GYyMK:jQrtgRL9ZGm558wG+dctw2N4qyWEHaca

    • Detects LgoogLoader payload

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • LgoogLoader

      A downloader capable of dropping and executing other malware families.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks