Resubmissions

06-03-2021 22:33

210306-q2ljhhvawj 10

General

  • Target

    210306-2a2rc25m2j_pw_infected.zip

  • Size

    8.4MB

  • Sample

    210306-q2ljhhvawj

  • MD5

    2cc02b3b4b00190a2323a20b33f5ba98

  • SHA1

    419602dc42acdc242df858ca151b38b7838edf4d

  • SHA256

    7897a8115fbaf33af36224a95d672570d418afce857fc445b26ab75f46dd71b8

  • SHA512

    041683165cc083f57ab2132de7ced1b390d2b14a45de9357e5ca05939cb6f7e1d54fddd177d037860393cb2cf3a9b70207ca3b2fec25c16096d3f8f1fbdb1371

Malware Config

Extracted

Family

azorult

C2

http://kvaka.li/1210776429.php

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/

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

metasploit

Version

windows/single_exec

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

Path

C:\_readme.txt

Ransom Note
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-2w03ajSkK1 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: helpteam@mail.ch Reserve e-mail address to contact us: helpmanager@airmail.cc Your personal ID: 0284oPsw3ezhjPtxWDziPslvS8B5oPPMFNAoVSRklvLjTL5s9
Emails

helpteam@mail.ch

helpmanager@airmail.cc

URLs

https://we.tl/t-2w03ajSkK1

Targets

    • Target

      Kaspersky.Fraud.Prevention.For.key.code.generator.by.FFF.exe

    • Size

      8.6MB

    • MD5

      d46996fb525c7f4fdfaea7b01c7e6d38

    • SHA1

      064b4deac49cc4d633f1d287a5b6164d0bf9ea02

    • SHA256

      948472e002f81ae18b98a14df1785c22c0b5c0c1f14f2b0caf1f5887493765c9

    • SHA512

      b5ae0719d1e46bba31c80288855ab82e0020cf353d472985f2eee23cc1d95602bf2cb5f1c0bc80c6f6829532e927d7afba4bc684e52e856ed6dcafe92fce2a83

    • 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.

    • 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.

    • 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.

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

    • Nirsoft

    • XMRig Miner Payload

    • Blocklisted process makes network request

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Looks for VMWare Tools registry key

    • Modifies Installed Components in the registry

    • Modifies Windows Firewall

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • 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 BIOS information in registry

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

    • Checks computer location settings

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

    • Drops startup file

    • 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

    • themida

      Detects Themida, Advanced Windows software protection system.

    • 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.

    • Modifies boot configuration data using bcdedit

    • 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 Matrix ATT&CK v6

Execution

Command-Line Interface

2
T1059

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

3
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

Disabling Security Tools

2
T1089

Modify Registry

7
T1112

Virtualization/Sandbox Evasion

2
T1497

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

5
T1081

Discovery

Software Discovery

1
T1518

Query Registry

10
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

9
T1082

Security Software Discovery

1
T1063

Peripheral Device Discovery

3
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

5
T1005

Command and Control

Web Service

1
T1102

Tasks

static1

Score
N/A

behavioral1

azorultponybootkitdiscoveryinfostealermacropersistenceratspywarestealertrojanxlm
Score
10/10

behavioral2

azorultredlinesmokeloadervidarxmrigbackdoorbootkitdiscoveryevasioninfostealermacrominerpersistencespywarestealerthemidatrojanxlm
Score
10/10

behavioral3

azorultgluptebametasploitponyraccoonredlinesmokeloadervidarxmrigafefd33a49c7cbd55d417545269920f24c85aa37e71b51d358b75fe1407b56bf2284e3fac50c860fbackdoorbootkitdiscoverydropperevasioninfostealerloadermacrominerpersistenceratspywarestealerthemidatrojanxlm
Score
10/10

behavioral4

azorultgluptebametasploitplugxponyraccoonredlinesmokeloadervidarxmrigafefd33a49c7cbd55d417545269920f24c85aa37e71b51d358b75fe1407b56bf2284e3fac50c860fbackdoorbootkitdiscoverydropperevasioninfostealerloadermacrominerpersistenceransomwareratspywarestealerthemidatrojanxlm
Score
10/10

behavioral5

azorultdjvugluptebametasploitplugxponyraccoonredlinesmokeloadertaurus_stealervidarafefd33a49c7cbd55d417545269920f24c85aa37e71b51d358b75fe1407b56bf2284e3fac50c860fbackdoorbootkitdiscoverydropperevasioninfostealerloadermacropersistenceransomwareratspywarestealerthemidatrojanupxxlm
Score
10/10