Overview

overview

10

Static

static

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windows10_x64

10

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windows10_x64

10

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windows10_x64

10

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windows7_x64

10

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General

  • Target

    Downloads.exe

  • Size

    11.6MB

  • Sample

    210306-jygc8rcrwx

  • MD5

    86d9d6d6c5b307b0d5a9789965486fbf

  • SHA1

    6a3e318c14745ffb6f92c3efb021d3baa94ee154

  • SHA256

    19e65276c47b1ee3d2f1a72d5ec00e914794a3ff62607477254b41b491eed281

  • SHA512

    8f0807d7b628dd616448993606a975c5ecb77130e7bf7040bc8e2932f8e45d1c3298e9e37be14eb65e9a6aed69d775fd22412d550580e1cb6ee4afc9f1361ae9

Score
10/10
azorultgluptebametasploitraccoonredlinesmokeloadervidarxmrigafefd33a49c7cbd55d417545269920f24c85aa37e71b51d358b75fe1407b56bf2284e3fac50c860fbackdoorbootkitdiscoverydropperevasioninfostealerloadermacrominerpersistencespywarestealerthemidatrojanupxxlm

Malware Config

Extracted

Family

azorult

C2

http://kvaka.li/1210776429.php

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://labsclub.com/welcome

Extracted

Family

metasploit

Version

windows/single_exec

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

e71b51d358b75fe1407b56bf2284e3fac50c860f

Attributes
  • url4cnc

    https://telete.in/oidmrwednesday

rc4.plain
rc4.plain

Extracted

Family

raccoon

Botnet

afefd33a49c7cbd55d417545269920f24c85aa37

Attributes
  • url4cnc

    https://telete.in/jagressor_kz

rc4.plain
rc4.plain

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

Targets

    • Target

      Downloads.exe

    • Size

      11.6MB

    • MD5

      86d9d6d6c5b307b0d5a9789965486fbf

    • SHA1

      6a3e318c14745ffb6f92c3efb021d3baa94ee154

    • SHA256

      19e65276c47b1ee3d2f1a72d5ec00e914794a3ff62607477254b41b491eed281

    • SHA512

      8f0807d7b628dd616448993606a975c5ecb77130e7bf7040bc8e2932f8e45d1c3298e9e37be14eb65e9a6aed69d775fd22412d550580e1cb6ee4afc9f1361ae9

    Score
    10/10
    azorultredlinexmrigdiscoveryinfostealermacrominerspywarethemidatrojanxlmgluptebametasploitsmokeloadervidarbackdoorbootkitdropperevasionloaderpersistencestealerraccoonafefd33a49c7cbd55d417545269920f24c85aa37e71b51d358b75fe1407b56bf2284e3fac50c860fupx

    • Azorult

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

      trojaninfostealerazorult

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

      evasion

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba Payload

    • MetaSploit

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

      trojanbackdoormetasploit

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

      stealerraccoon

    • RedLine

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

      infostealerredline

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • Checks for common network interception software

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

      evasion

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Modifies boot configuration data using bcdedit

    • XMRig Miner Payload

      miner

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • Modifies Windows Firewall

      evasion

    • Possible attempt to disable PatchGuard

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

      evasion

    • Suspicious Office macro

      Office document equipped with 4.0 macros.

      macroxlm

    • UPX packed file

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

      upx

    • Checks BIOS information in registry

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

    • Drops startup file

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spyware

    • themida

      Detects Themida, Advanced Windows software protection system.

      themida

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • 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.

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • 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.

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

2
T1059

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

2
T1060

Modify Existing Service

1
T1031

Bootkit

1
T1067

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Impair Defenses

2
T1562

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

4
T1112

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Software Discovery

1
T1518

Query Registry

8
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

8
T1082

Security Software Discovery

1
T1063

Peripheral Device Discovery

3
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks