Resubmissions

25-06-2021 20:06

210625-3q2p1fblje 3

25-06-2021 20:05

210625-kz2cs7727s 1

25-06-2021 19:06

210625-z1nvg65y7x 3

25-06-2021 01:02

210625-9b1pbtwpe2 10

General

  • Target

    Hauptwerk.4.2.1.3.serial.number.keygen.by.ViKiNG.zip

  • Size

    5.8MB

  • Sample

    210625-9b1pbtwpe2

  • MD5

    bb57769950bd7694aba7b72af9c292df

  • SHA1

    5b27428d11e4a1580aae301ee0128b3fb432a35a

  • SHA256

    fe2817cd0bef61ba91b731ec3f0ffab0181de7df14d7e5d773f98d55c4c8c2a5

  • SHA512

    7131637064d859be058dde91d0c7464bb276b07ff5d35ce8de013ee0af196e7ba37f764d871855e1770e0ad96307895ff701f5cea9a3e2a2a2a493b0fcc953d9

Malware Config

Extracted

Family

azorult

C2

http://kvaka.li/1210776429.php

Extracted

Family

raccoon

Botnet

e0aa5b6d2491c503baf06d4cfeb218de1cd41474

Attributes
  • url4cnc

    https://tttttt.me/hbackwoods1

rc4.plain
rc4.plain

Targets

    • Target

      Hauptwerk.4.2.1.3.serial.number.keygen.by.ViKiNG.exe

    • Size

      5.9MB

    • MD5

      180bab993b44225ee2d9c3e5ec4026d9

    • SHA1

      22ef56516424f3b7ab61d33debd89e88e18fec31

    • SHA256

      7b7881920337294d9d9b464fdfd182b2c522bf4596dce1b65ba2a2ce7d5edc38

    • SHA512

      e1632ffcc388a66b1f5c560e772117b5697ad9f1de3c1d32f7743dfe23fb3471b9b53d78520ab4a72ad9d1decf06569520c960a160585f4e3586a0e83aff22fe

    • Azorult

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

    • Pony,Fareit

      Pony is a Remote Access Trojan application that steals information.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • Socelars

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

    • 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.

    • Checks for common network interception software

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

    • XMRig Miner Payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

5
T1081

Discovery

Software Discovery

1
T1518

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

5
T1005

Command and Control

Web Service

1
T1102

Tasks