Resubmissions

06-04-2021 13:50

210406-gc51ndzsc2 10

26-03-2021 23:40

210326-d1ybrjhevx 10

13-03-2021 17:16

210313-8s7b52z63e 10

05-03-2021 14:52

210305-34k3zj54f2 10

01-03-2021 13:17

210301-naamxpgf4e 10

28-02-2021 20:46

210228-6q3b959xae 10

28-02-2021 20:15

210228-mbr268za12 10

28-02-2021 18:32

210228-h944b5cpxa 10

28-02-2021 15:10

210228-hnwwpyjy7j 10

General

  • Target

    [CRACKHEAP.NET]PW12345Easeus_Data_Recovery_Wizard_8_keygen.exe

  • Size

    9.2MB

  • Sample

    210228-6q3b959xae

  • MD5

    b806267b5f3b7760df56396b1cf05e6d

  • SHA1

    5166d4c1d3e476281d9e991eababc3e4aa9ec5ad

  • SHA256

    f95d12a0dbd8199d16f48d8e4cbe69a8d4ec16c534efb36e52a662664e1c1783

  • SHA512

    30e393bb3898edc8ab5fb04e62ce421ddf3903075f59e3880408b300f46bb74a85088336d6e1203b2101152cebeef4c1730290b41ca77604ecb722c8f627328b

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://labsclub.com/welcome

Extracted

Family

azorult

C2

http://kvaka.li/1210776429.php

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

smokeloader

Version

2020

C2

http://naritouzina.net/

http://nukaraguasleep.net/

http://notfortuaj.net/

http://natuturalistic.net/

http://zaniolofusa.net/

http://4zavr.com/upload/

http://zynds.com/upload/

http://atvua.com/upload/

http://detse.net/upload/

http://dsdett.com/upload/

http://dtabasee.com/upload/

http://yeronogles.monster/upload/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Version

2019

C2

http://10022020newfolder1002002131-service1002.space/

http://10022020newfolder1002002231-service1002.space/

http://10022020newfolder3100231-service1002.space/

http://10022020newfolder1002002431-service1002.space/

http://10022020newfolder1002002531-service1002.space/

http://10022020newfolder33417-01242510022020.space/

http://10022020test125831-service1002012510022020.space/

http://10022020test136831-service1002012510022020.space/

http://10022020test147831-service1002012510022020.space/

http://10022020test146831-service1002012510022020.space/

http://10022020test134831-service1002012510022020.space/

http://10022020est213531-service100201242510022020.ru/

http://10022020yes1t3481-service1002012510022020.ru/

http://10022020test13561-service1002012510022020.su/

http://10022020test14781-service1002012510022020.info/

http://10022020test13461-service1002012510022020.net/

http://10022020test15671-service1002012510022020.tech/

http://10022020test12671-service1002012510022020.online/

http://10022020utest1341-service1002012510022020.ru/

http://10022020uest71-service100201dom2510022020.ru/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

9ba64f4b6fe448911470a88f09d6e7d5b92ff0ab

Attributes
  • url4cnc

    https://telete.in/jagressor_kz

rc4.plain
rc4.plain

Targets

    • Target

      [CRACKHEAP.NET]PW12345Easeus_Data_Recovery_Wizard_8_keygen.exe

    • Size

      9.2MB

    • MD5

      b806267b5f3b7760df56396b1cf05e6d

    • SHA1

      5166d4c1d3e476281d9e991eababc3e4aa9ec5ad

    • SHA256

      f95d12a0dbd8199d16f48d8e4cbe69a8d4ec16c534efb36e52a662664e1c1783

    • SHA512

      30e393bb3898edc8ab5fb04e62ce421ddf3903075f59e3880408b300f46bb74a85088336d6e1203b2101152cebeef4c1730290b41ca77604ecb722c8f627328b

    • Azorult

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

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • DiamondFox

      DiamondFox is a multipurpose botnet with many capabilities.

    • Glupteba

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

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • PlugX

      PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Taurus Stealer

      Taurus is an infostealer first seen in June 2020.

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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.

    • DiamondFox payload

      Detects DiamondFox payload in file/memory.

    • Nirsoft

    • XMRig Miner Payload

    • Creates new service(s)

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

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

    • Sets service image path in registry

    • Suspicious Office macro

      Office document equipped with 4.0 macros.

    • UPX packed file

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

    • Loads dropped DLL

    • Modifies file permissions

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

    • 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.

    • Maps connected drives based on registry

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

    • Modifies boot configuration data using bcdedit

    • Program crash

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

2
T1059

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Bootkit

1
T1067

Scheduled Task

1
T1053

Privilege Escalation

New Service

1
T1050

Scheduled Task

1
T1053

Defense Evasion

Impair Defenses

2
T1562

Modify Registry

4
T1112

File Permissions Modification

1
T1222

Scripting

1
T1064

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

4
T1081

Discovery

Software Discovery

1
T1518

Security Software Discovery

1
T1063

Query Registry

6
T1012

System Information Discovery

7
T1082

Peripheral Device Discovery

3
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

4
T1005

Command and Control

Web Service

1
T1102

Tasks

static1

Score
N/A

behavioral1

azorultgluptebametasploitredlinesmokeloadervidarxmrigagilenetbackdoorbootkitdiscoverydropperevasioninfostealerloadermacrominerpersistencespywarestealertrojanupxxlm
Score
10/10

behavioral2

azorultdiamondfoxgluptebametasploitraccoonredlinesmokeloadertofseevidarxmrig9ba64f4b6fe448911470a88f09d6e7d5b92ff0abagilenetbackdoorbootkitbotnetdiscoverydropperevasioninfostealerloadermacrominerpersistencespywarestealertrojanupxxlm
Score
10/10

behavioral3

azorultgluptebametasploitponyraccoonredlinesmokeloadertofseevidarxmrig9ba64f4b6fe448911470a88f09d6e7d5b92ff0abagilenetbackdoorbootkitdiscoverydropperevasioninfostealerloadermacrominerpersistenceratspywarestealertrojanupxxlm
Score
10/10

behavioral4

azorultdiamondfoxgluptebametasploitplugxraccoonredlinesmokeloadertaurus_stealertofseevidarxmrig9ba64f4b6fe448911470a88f09d6e7d5b92ff0abbackdoorbootkitbotnetdiscoverydropperevasioninfostealerloadermacrominerpersistencespywarestealertrojanupxxlm
Score
10/10