Analysis
- max time kernel
127s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
- submitted
27/10/2023, 14:07
General
- Target bQXD.exe
- Size 348KB
- Sample231027-rfgpzsgd96
- SHA256 ba919450c172866f0582820ec65e1a45d9bffdd2984032155d11999280e77e15
Malware Config
Extracted
-
quasar
-
1.3.0.0
-
BENDI-27
-
bitra12.duckdns.org:4783
-
QSR_MUTEX_9ZioALflxrftJiSxiU
-
encryption_key
yMhIlQ4TDNCgqjylcyob
-
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
- 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 AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bQXD.exe"C:\Users\Admin\AppData\Local\Temp\bQXD.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/4804-0-0x0000000000A60000-0x0000000000ABE000-memory.dmp
memory/4804-1-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/4804-2-0x0000000005A30000-0x0000000005FD4000-memory.dmp
memory/4804-3-0x0000000005520000-0x00000000055B2000-memory.dmp
memory/4804-4-0x0000000005450000-0x0000000005460000-memory.dmp
memory/4804-5-0x00000000058C0000-0x0000000005926000-memory.dmp
memory/4804-6-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/4804-7-0x0000000006490000-0x00000000064A2000-memory.dmp
memory/4804-8-0x0000000006910000-0x000000000694C000-memory.dmp
memory/4804-9-0x0000000007050000-0x000000000705A000-memory.dmp
memory/4804-10-0x0000000005450000-0x0000000005460000-memory.dmp
memory/4804-12-0x00000000750C0000-0x0000000075870000-memory.dmp