bazarbackdoor

- Target
  
  https://tlauncher.org/en/
Score

10^/10

bazarbackdoor adware backdoor discovery persistence stealer upx
- BazarBackdoor
  Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.
  backdoor bazarbackdoor
- Bazar/Team9 Backdoor payload
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Registers COM server for autorun
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- 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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Installs/modifies Browser Helper Object
  BHOs are DLL modules which act as plugins for Internet Explorer.
  stealer adware
- Drops file in System32 directory
behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Install Root Certificate

T1130

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks

Resubmissions

Sharing

General

Malware Config

Targets

Bazar/Team9 Backdoor payload

Blocklisted process makes network request

Downloads MZ/PE file

Executes dropped EXE

Loads dropped DLL

Registers COM server for autorun

UPX packed file

Adds Run key to start application

Checks installed software on the system

Enumerates connected drives

Installs/modifies Browser Helper Object

Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

urlscan1

behavioral1