Analysis
- max time kernel
135s - max time network
151s - platform
windows10_x64 - resource
win10v20201028 - submitted
19/11/2020, 07:30
General
- Target DHLMT-BL-PL-CI08348-SHIPMENT.pdf.xls.scr
- Size 983KB
- Sample201119-a3p37djhxe
- SHA256 3ca289bac2df826b2d7c4faa05cd9f39a948fdf47872d56ddcfd1a45e60be963
Malware Config
Signatures
- Quasar RAT
Quasar is an open source Remote Access Tool.
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHLMT-BL-PL-CI08348-SHIPMENT.pdf.xls.scr"C:\Users\Admin\AppData\Local\Temp\DHLMT-BL-PL-CI08348-SHIPMENT.pdf.xls.scr" /S1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHLMT-BL-PL-CI08348-SHIPMENT.pdf.xls.scr"C:\Users\Admin\AppData\Local\Temp\DHLMT-BL-PL-CI08348-SHIPMENT.pdf.xls.scr"2⤵
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/648-0-0x00000000730E0000-0x00000000737CE000-memory.dmp
memory/648-1-0x0000000000790000-0x0000000000791000-memory.dmp
memory/648-3-0x0000000005400000-0x0000000005467000-memory.dmp
memory/648-4-0x0000000002A50000-0x0000000002A51000-memory.dmp
memory/648-5-0x0000000002AC0000-0x0000000002AD6000-memory.dmp
memory/3560-6-0x0000000000400000-0x000000000045E000-memory.dmp
memory/3560-9-0x00000000730E0000-0x00000000737CE000-memory.dmp
memory/3560-12-0x0000000005880000-0x0000000005881000-memory.dmp
memory/3560-13-0x0000000005420000-0x0000000005421000-memory.dmp
memory/3560-15-0x0000000006100000-0x0000000006101000-memory.dmp
memory/3560-16-0x0000000006610000-0x0000000006611000-memory.dmp
memory/3560-17-0x0000000006D30000-0x0000000006D31000-memory.dmp