Analysis
- max time kernel
102s - max time network
132s - platform
windows11-21h2_x64 - resource
win11-20240802-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/1444-0-0x00007FFF58133000-0x00007FFF58135000-memory.dmp
memory/1444-1-0x0000000000FA0000-0x00000000012C4000-memory.dmp
memory/1444-2-0x00007FFF58130000-0x00007FFF58BF2000-memory.dmp
memory/1444-3-0x000000001C920000-0x000000001C970000-memory.dmp
memory/1444-4-0x000000001CA30000-0x000000001CAE2000-memory.dmp
memory/1444-5-0x00007FFF58133000-0x00007FFF58135000-memory.dmp
memory/1444-6-0x00007FFF58130000-0x00007FFF58BF2000-memory.dmp
memory/1444-7-0x000000001C900000-0x000000001C912000-memory.dmp
memory/1444-8-0x000000001C9B0000-0x000000001C9EC000-memory.dmp