Analysis
- max time kernel
102s - max time network
118s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
17/12/2024, 00:07
General
- Target e449e67559b963094612cee05ae3038edb44771a3ed0139fc675b8b34528dc66N.exe
- Size 348KB
- Sample241217-aehr8atrax
- SHA256 e449e67559b963094612cee05ae3038edb44771a3ed0139fc675b8b34528dc66
Malware Config
Extracted
-
quasar
-
1.3.0.0
-
Office04
-
192.168.252.1:4782
-
QSR_MUTEX_nAO3ZxsttzfVnn6gik
-
encryption_key
XoQ4ARQwU8sc1owNPsxw
-
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 family
- Quasar payload 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.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e449e67559b963094612cee05ae3038edb44771a3ed0139fc675b8b34528dc66N.exe"C:\Users\Admin\AppData\Local\Temp\e449e67559b963094612cee05ae3038edb44771a3ed0139fc675b8b34528dc66N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4468-0-0x00000000750CE000-0x00000000750CF000-memory.dmp
memory/4468-1-0x0000000000A30000-0x0000000000A8E000-memory.dmp
memory/4468-2-0x00000000059E0000-0x0000000005F84000-memory.dmp
memory/4468-3-0x0000000005560000-0x00000000055F2000-memory.dmp
memory/4468-4-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/4468-5-0x00000000054C0000-0x0000000005526000-memory.dmp
memory/4468-6-0x00000000059C0000-0x00000000059D2000-memory.dmp
memory/4468-7-0x00000000066F0000-0x000000000672C000-memory.dmp
memory/4468-8-0x00000000750CE000-0x00000000750CF000-memory.dmp
memory/4468-9-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/4468-10-0x00000000068A0000-0x00000000068AA000-memory.dmp