glupteba

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General

Target

Setup.zip
Size

1.4MB
Sample

210811-grwnqbkj3s
MD5

01258eaa51c084ea92b1d48312e06146
SHA1

274d0e2a86fcadb7409e1d442cc5824067e92708
SHA256

a8792f56e1551e5d640be438830297e1e8a2503201e8b41062d4e2ba99131fd9
SHA512

b4467cec707bc6e0c9df4fa6b2ec57551f33a279044af9d1ff0546520b0b97aaa30d858c41908146dc983521689ef48e8649eaa5197cb219da006f9fbbf1a1fa

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

smokeloader

Version

2020

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32

Extracted

Family

vidar

Version

Botnet

937

https://lenak513.tumblr.com/

Attributes

profile_id
937

Extracted

Family

raccoon

Botnet

83fbe81dd43f775dd8af3cd619f88f428fbd9a96

Attributes

url4cnc
https://telete.in/opa4kiprivatem

rc4.plain

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://91.241.19.52/Api/GetFile2

Extracted

Family

raccoon

Botnet

c8a4bc819c641415a3c45622368953a684036cdb

Attributes

url4cnc
https://telete.in/jjbadb0y

rc4.plain

Targets

- Target
  
  Setup.exe
- Size
  
  1.6MB
- MD5
  
  ce6eaa52767b2df78b34519231966588
- SHA1
  
  ab32d09951189022a1a39e9204ec9ce2926b3fcf
- SHA256
  
  40924781ba072ea88bd7cad3f6d2a48e87f370e1c1ee334a3415dd26b5ea17e5
- SHA512
  
  36a09fe704823d6db5d0982d761ba1976c940b82b7c1ca650627d66e16b420612b78c761f2ed00e533453eeb2dd7e431cf47b0c2cf826354aa6e779fda531067
Score

10^/10

glupteba metasploit raccoon redline smokeloader vidar 83fbe81dd43f775dd8af3cd619f88f428fbd9a96 937 backdoor dropper evasion infostealer loader spyware stealer suricata themida trojan c8a4bc819c641415a3c45622368953a684036cdb discovery persistence upx vmprotect
- 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
- Raccoon Stealer Payload
- 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
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- suricata: ET MALWARE GCleaner Downloader Activity M1
  suricata: ET MALWARE GCleaner Downloader Activity M1
  suricata
- suricata: ET MALWARE Generic Password Stealer User Agent Detected (RookIE)
  suricata: ET MALWARE Generic Password Stealer User Agent Detected (RookIE)
  suricata
- suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)
  suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)
  suricata
- suricata: ET MALWARE Possible Dridex Download URI Struct with no referer
  suricata: ET MALWARE Possible Dridex Download URI Struct with no referer
  suricata
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
  suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
  suricata
- Checks for common network interception software
  Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
  evasion
- CustAttr .NET packer
  Detects CustAttr .NET packer in memory.
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Nirsoft
- Vidar Stealer
  stealer
- Blocklisted process makes network request
- Downloads MZ/PE file
- Drops file in Drivers directory
- Executes dropped EXE
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- 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.
- Drops startup file
- Loads dropped DLL
- 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 NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2
- Target
  
  rkill.exe
- Size
  
  1.7MB
- MD5
  
  6d622dcc87edc9a7b10d35372ade816b
- SHA1
  
  47d98825b03c507b85dec02a2297e03ebc925f30
- SHA256
  
  d4ac5b3c525a5fd94019d80ff81b552e73b19b1bd0a554b9609cdd5e1b00955a
- SHA512
  
  ed06f872a7c66ffeeb8cb8f6fedca06ccabf623f9cd188c4c7105428e8d6521ef8da0bac0564e14d2da914d2846369a9c04577a8cf7fb80cb62831e5497f2a58
Score

10^/10

persistence
- Modifies system executable filetype association
  persistence
- Drops file in Drivers directory
- Executes dropped EXE
- Loads dropped DLL
behavioral3 behavioral4

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Change Default File Association

T1042

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Disabling Security Tools

T1089

Install Root Certificate

T1130

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

Software Discovery

T1518

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Targets

Glupteba Payload

MetaSploit

Modifies Windows Defender Real-time Protection settings

Process spawned unexpected child process

Raccoon

Raccoon Stealer Payload

RedLine

RedLine Payload

SmokeLoader

Suspicious use of NtCreateProcessExOtherParentProcess

Suspicious use of NtCreateUserProcessOtherParentProcess

Vidar

suricata: ET MALWARE GCleaner Downloader Activity M1

suricata: ET MALWARE Generic Password Stealer User Agent Detected (RookIE)

suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)

suricata: ET MALWARE Possible Dridex Download URI Struct with no referer

suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

Checks for common network interception software

CustAttr .NET packer

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

Nirsoft

Vidar Stealer

Blocklisted process makes network request

Downloads MZ/PE file

Drops file in Drivers directory

Executes dropped EXE

UPX packed file

VMProtect packed file

Checks BIOS information in registry

Checks computer location settings

Drops startup file

Loads dropped DLL

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 NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Modifies system executable filetype association

Drops file in Drivers directory

Executes dropped EXE

Loads dropped DLL

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2

behavioral3

behavioral4