Analysis
- max time kernel
1033s - max time network
1049s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
07/09/2024, 03:09
General
- Target Client-built.exe
- Size 3.1MB
- Sample240907-dnjyessann
- SHA256 b9e61655a5231bc7226473309d0253bd670ca0aa01da8ed85fa755ec78ec137d
Score
10/10
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
Office04
C2
-
45.131.111.80:4343
Mutex
-
acba47bc-0059-4de1-903e-ddf73d586598
Attributes
-
encryption_key
A4A396F63CB98678D936806D746F527FED43A46F
-
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
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Client-built.exe"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1880-0-0x00007FFA84E43000-0x00007FFA84E45000-memory.dmp
memory/1880-1-0x0000000000700000-0x0000000000A26000-memory.dmp
memory/1880-2-0x00007FFA84E40000-0x00007FFA85901000-memory.dmp
memory/1880-3-0x000000001B5D0000-0x000000001B620000-memory.dmp
memory/1880-4-0x000000001BC20000-0x000000001BCD2000-memory.dmp
memory/1880-5-0x00007FFA84E43000-0x00007FFA84E45000-memory.dmp
memory/1880-6-0x00007FFA84E40000-0x00007FFA85901000-memory.dmp