Analysis
- max time kernel
134s - max time network
139s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
05/08/2024, 10:45
General
- Target Loader.exe
- Size 3.1MB
- Sample240805-mte14axfpc
- SHA256 6c7fd107dce2880c6841677b15f95c1fd2a3ccac9f5be007107075f606f54b34
Malware Config
Extracted
-
quasar
-
1.4.1
-
IrisLoader
-
147.185.221.18:42996
-
147.185.221.18:1770
-
9ddbf7fe-160a-423f-af8b-9cc2c3be4fa1
-
encryption_key
9E968F05BD874BA1BE086FD1774A027473823F49
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Signatures
- Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Loader.exe"C:\Users\Admin\AppData\Local\Temp\Loader.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/224-0-0x00007FFA9F7A3000-0x00007FFA9F7A4000-memory.dmp
memory/224-1-0x00000000002E0000-0x0000000000604000-memory.dmp
memory/224-2-0x00007FFA9F7A0000-0x00007FFAA018C000-memory.dmp
memory/224-3-0x000000001BCE0000-0x000000001BD30000-memory.dmp
memory/224-4-0x000000001BDF0000-0x000000001BEA2000-memory.dmp
memory/224-5-0x00007FFA9F7A3000-0x00007FFA9F7A4000-memory.dmp
memory/224-6-0x00007FFA9F7A0000-0x00007FFAA018C000-memory.dmp
memory/224-9-0x0000000000D50000-0x0000000000D62000-memory.dmp
memory/224-10-0x0000000000DB0000-0x0000000000DEE000-memory.dmp