General

  • Target

    Bio_Time_Attendance_System_all_crack_by_F4CG.zip

  • Size

    5.2MB

  • Sample

    210408-sspjftpvr6

  • MD5

    4cac39ea6c5719d37c2dabfb2f330123

  • SHA1

    670d3c0f6b1eb3e213f3591df043bbb02a36b045

  • SHA256

    78755b742a5e9b15d34633bca5d75894ea5a939178d6c50e8a8940df4ae11e02

  • SHA512

    f55010e78b17f768f00edcd635474dc3712621f1a1231289d9904c76b6c09af62d408b116b0e544ca178082b301234a796f9f228a1ad87367b6dd721a22cfbce

Malware Config

Extracted

Family

azorult

C2

http://kvaka.li/1210776429.php

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://labsclub.com/welcome

Targets

    • Target

      Bio_Time_Attendance_System_all_crack_by_F4CG.exe

    • Size

      5.3MB

    • MD5

      a1f13da03a8ef6c4dc46aed999af64f7

    • SHA1

      c725eee10f766d9cb25d438cf93286d248141318

    • SHA256

      66b5f5077a32debe20035e82760809551f2c562a55c2fbead0d2d1be8af9137c

    • SHA512

      a955664295b92fdea7c250a9468957029752a37fa22c10526d61bf02315745f046ba8a3844c0bd6b9e179f4cfb186c6990d6cb5f514fba20d716426f1f4ccb83

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • DcRat

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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • 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.

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Hidden Files and Directories

1
T1158

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Hidden Files and Directories

1
T1158

Credential Access

Credentials in Files

1
T1081

Discovery

Software Discovery

1
T1518

Query Registry

5
T1012

System Information Discovery

6
T1082

Security Software Discovery

1
T1063

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