General
Static task
static1
URLScan task
urlscan1
Malware Config
Extracted
Family
quasar
Version
1.4.1
Botnet
Office04
C2
10.127.1.209:4782
Mutex
3d0778bd-7708-430b-bcdf-f98271c696ed
Attributes
-
encryption_key
B131A0FFB69231C11E0A80BFBD156074D44EF453
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Targets
-
-
Target
https://github.com/quasar/Quasar
-
Quasar payload
-
Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
-
Executes dropped EXE
-
Loads dropped DLL
-
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
-
Drops file in System32 directory
-
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
1Credentials in Registry
1