General

  • Target

    CorelDraw_keygen_by_KeygenNinja.zip

  • Size

    8.4MB

  • Sample

    210304-cf8pqg8bhn

  • MD5

    d4c81621e261ea4fc45dc8b3f9bb1c60

  • SHA1

    63aa8e7b16fe23b2964c20d099a64b02794ddd7d

  • SHA256

    6db1ea6f963b78c305e7b5f20afd00682eb440cf1c083325d5fe4190c6a3c2fb

  • SHA512

    9ffa4d8fde47f9fd9158901b13cc98129a735bec39ef1b6aec961e536089b34b15895a782a203a41a260a65adc6e4f61b89ba5c7e0a5f2f0c55cc8a0883fc4c7

Malware Config

Extracted

Family

azorult

C2

http://kvaka.li/1210776429.php

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://labsclub.com/welcome

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/

http://shapkishop.store/

http://lazerprojekt.store/

http://lordliness.store/

http://185.236.231.193/

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

afefd33a49c7cbd55d417545269920f24c85aa37

Attributes
  • url4cnc

    https://telete.in/jagressor_kz

rc4.plain
rc4.plain

Extracted

Family

raccoon

Botnet

e71b51d358b75fe1407b56bf2284e3fac50c860f

Attributes
  • url4cnc

    https://telete.in/oidmrwednesday

rc4.plain
rc4.plain

Extracted

Family

raccoon

Botnet

75fbe127769a03ab235bd172a881a419ea43e573

Attributes
  • url4cnc

    https://telete.in/h_hitesh_1

rc4.plain
rc4.plain

Targets

    • Target

      CorelDraw_keygen_by_KeygenNinja.exe

    • Size

      8.6MB

    • MD5

      26fb5cbb439c37c7437c43951b56a9e8

    • SHA1

      ffe7d540afd6410bd69e502d47252930a1411f73

    • SHA256

      ced746e74fedf490bf79b1c68c9e15290c33f42df5fd2281a13708fae54c8ea7

    • SHA512

      f0a24019707d4ec9e8477037d2d2f83c511a0e4dc9aa0a0c7a4f97b4a8ab1ac1a5618145fc628068c326856cc0cf9e3c697489cdd4b0d92a369ebd54b5391a78

    • 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.

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • ElysiumStealer

      ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

    • ElysiumStealer Payload

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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.

    • Windows security bypass

    • 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.

    • Modifies boot configuration data using bcdedit

    • Nirsoft

    • XMRig Miner Payload

    • Blocklisted process makes network request

    • Creates new service(s)

    • Disables Task Manager via registry modification

    • 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.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • 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.

    • Windows security modification

    • 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

    • Drops Chrome extension

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks

static1

Score
N/A

behavioral1

azorultbootkitdiscoveryinfostealermacropersistencespywaretrojanxlm
Score
10/10

behavioral2

azorultelysiumstealergluptebametasploitredlinevidarbackdoorbootkitdiscoverydropperevasioninfostealerloadermacropersistencespywarestealertrojanxlm
Score
10/10

behavioral3

azorultelysiumstealergluptebametasploitplugxredlinesmokeloadervidarxmrigbackdoorbootkitdiscoverydropperevasioninfostealerloadermacrominerpersistencespywarestealertrojanupxxlm
Score
10/10

behavioral4

azorultelysiumstealergluptebametasploitplugxraccoonredlinesmokeloadervidarxmrig75fbe127769a03ab235bd172a881a419ea43e573afefd33a49c7cbd55d417545269920f24c85aa37e71b51d358b75fe1407b56bf2284e3fac50c860fbackdoorbootkitdiscoverydropperevasioninfostealerloadermacrominerpersistencespywarestealertrojanupxxlm
Score
10/10

behavioral5

azorultdjvuelysiumstealergluptebametasploitplugxponyraccoonsmokeloadertaurus_stealertofseevidarxmrigafefd33a49c7cbd55d417545269920f24c85aa37backdoorbootkitdiscoverydropperevasioninfostealerloadermacrominerpersistenceransomwareratspywarestealertrojanupxxlm
Score
10/10