buran

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General

Target

90B1172F054CEAE6FE035BAC0B16464B.exe
Size

3.2MB
Sample

210717-7etagkbyyx
MD5

90b1172f054ceae6fe035bac0b16464b
SHA1

70b34bd1d15b86e68ec9ce4c31357da635358889
SHA256

09abe799d30cdceab1600a1421583b1d7a5d3a9b14fb89e7dfa8d4ca4e5c85ac
SHA512

8f9cc36ccddafa91d74f7272bedf52179c9b6e4939513d4dd01c72f39214773f6f8c5109611a7913dc2d765ba6975bdd0cc72c13061e08e2f94a56e50afd7c0d

Malware Config

Extracted

Family

smokeloader

Version

2020

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

http://999080321newfolder1002002131-service1002.space/

http://999080321newfolder1002002231-service1002.space/

http://999080321newfolder3100231-service1002.space/

http://999080321newfolder1002002431-service1002.space/

http://999080321newfolder1002002531-service1002.space/

http://999080321newfolder33417-012425999080321.space/

http://999080321test125831-service10020125999080321.space/

http://999080321test136831-service10020125999080321.space/

http://999080321test147831-service10020125999080321.space/

http://999080321test146831-service10020125999080321.space/

http://999080321test134831-service10020125999080321.space/

http://999080321est213531-service1002012425999080321.ru/

http://999080321yes1t3481-service10020125999080321.ru/

http://999080321test13561-service10020125999080321.su/

http://999080321test14781-service10020125999080321.info/

rc4.i32

Extracted

Path

C:\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT

Family

buran

Ransom Note

!!! ALL YOUR FILES ARE ENCRYPTED !!! All your files, documents, photos, databases and other important files are encrypted. You are not able to decrypt it by yourself! The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. To be sure we have the decryptor and it works you can send an email: udacha123@mail2tor.com and decrypt one file for free. But this file should be of not valuable! Do you really want to restore your files? Write to email: udacha123@mail2tor.com telegram @udacha123yes 100$=24 hour Attention !!! in 24 hours the price will increase 3 times !!! have time to pay Your personal ID: 2F9-95B-142 Attention! * Do not rename encrypted files. * Do not try to decrypt your data using third party software, it may cause permanent data loss. * Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Emails

udacha123@mail2tor.com

Extracted

Family

vidar

Version

39.6

Botnet

865

https://sslamlssa1.tumblr.com/

Attributes

profile_id
865

Extracted

Family

metasploit

Version

windows/single_exec

Targets

- Target
  
  90B1172F054CEAE6FE035BAC0B16464B.exe
- Size
  
  3.2MB
- MD5
  
  90b1172f054ceae6fe035bac0b16464b
- SHA1
  
  70b34bd1d15b86e68ec9ce4c31357da635358889
- SHA256
  
  09abe799d30cdceab1600a1421583b1d7a5d3a9b14fb89e7dfa8d4ca4e5c85ac
- SHA512
  
  8f9cc36ccddafa91d74f7272bedf52179c9b6e4939513d4dd01c72f39214773f6f8c5109611a7913dc2d765ba6975bdd0cc72c13061e08e2f94a56e50afd7c0d
Score

10^/10

smokeloader socelars vidar agilenet backdoor discovery evasion persistence spyware stealer themida trojan vmprotect buran glupteba metasploit raccoon redline 865 dropper infostealer loader ransomware
- Buran
  Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
  ransomware buran
- Glupteba
  Glupteba is a modular loader written in Golang with various components.
  loader dropper glupteba
- Glupteba Payload
- MetaSploit
  Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
  trojan backdoor metasploit
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- Raccoon
  Simple but powerful infostealer which was very active in 2019.
  stealer raccoon
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Socelars
  Socelars is an infostealer targeting browser cookies and credit card credentials.
  stealer socelars
- Socelars Payload
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- 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.
- Loads dropped DLL
- Obfuscated with Agile.Net obfuscator
  Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
  agilenet
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- 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
  evasion trojan
- 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.
- Drops file in System32 directory
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- autoit_exe
  AutoIT scripts compiled to PE executables.
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Disabling Security Tools

T1089

File Deletion

T1107

Virtualization/Sandbox Evasion

T1497

Install Root Certificate

T1130

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Web Service

T1102

Impact

Inhibit System Recovery

T1490

Tasks

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Extracted

Targets

Glupteba

Glupteba Payload

MetaSploit

Modifies Windows Defender Real-time Protection settings

Process spawned unexpected child process

Raccoon

RedLine

RedLine Payload

SmokeLoader

Socelars

Socelars Payload

Suspicious use of NtCreateUserProcessOtherParentProcess

Vidar

Deletes shadow copies

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

Vidar Stealer

Downloads MZ/PE file

Executes dropped EXE

VMProtect packed file

Checks BIOS information in registry

Checks computer location settings

Loads dropped DLL

Obfuscated with Agile.Net obfuscator

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Themida packer

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

Checks whether UAC is enabled

Enumerates connected drives

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Drops file in System32 directory

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

autoit_exe

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

behavioral1

behavioral2