Analysis
- max time kernel
142s - max time network
148s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
23/08/2024, 20:14
General
- Target Stub_1456.exe
- Size 3.2MB
- Sample240823-yzzs8stfkh
- SHA256 c017f0180ebf341506a961d56e62931298e3a315f26382015d6bbdf04b8ac1cc
Malware Config
Extracted
-
quasar
-
1.4.1
-
Test
-
147.185.221.22:13676
-
aaf4767c-dd88-4c3f-9683-69a87558c907
-
encryption_key
9E968F05BD874BA1BE086FD1774A027473823F49
-
install_name
Windows Host Process.exe
-
log_directory
Windows-Logs
-
reconnect_delay
3000
-
startup_key
Windows Host Process
-
subdirectory
Jerk
Signatures
- Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 1 IoCs
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Stub_1456.exe"C:\Users\Admin\AppData\Local\Temp\Stub_1456.exe"1⤵
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2084-0-0x00007FFB31903000-0x00007FFB31904000-memory.dmp
memory/2084-1-0x0000000000EF0000-0x000000000121E000-memory.dmp
memory/2084-2-0x00007FFB31900000-0x00007FFB322EC000-memory.dmp
memory/2084-3-0x000000001C260000-0x000000001C2B0000-memory.dmp
memory/2084-4-0x000000001C370000-0x000000001C422000-memory.dmp
memory/2084-7-0x000000001C2E0000-0x000000001C2F2000-memory.dmp
memory/2084-8-0x000000001D060000-0x000000001D09E000-memory.dmp
memory/2084-9-0x00007FFB31903000-0x00007FFB31904000-memory.dmp
memory/2084-10-0x00007FFB31900000-0x00007FFB322EC000-memory.dmp