Analysis
-
max time kernel
142s -
max time network
143s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20250113-en -
resource tags
-
submitted
20-01-2025 19:30
General
-
Target
Client-built.exe
-
Size
288KB
-
MD5
3dbf24c6a4987b936ba4b9b8b7fefe06
-
SHA1
4fa176f14c237c461b66ec19aa24fd4ea47fa1f8
-
SHA256
5a07439ecad1b2bc0fa2fe6b42c85a9fbfd81172b8d2a0b934c92e664ad9abb1
-
SHA512
9ab6f4d77711a6f2cb9e600642313319aa76cdf055be3f485b8121d44c762f5c3cfbc573f63cedbdf4b96fab64e53dfcd9309856327ba37bf5471c7126503d17
-
SSDEEP
6144:bRSjIXAnZQel5w7T4P5Kq+SMv0VGb7bDcllbk0q:g4AZrg7g9zVGkllbkB
Malware Config
Extracted
quasar
1.4.0.0
Office04
airport-forums.gl.at.ply.gg:20417
CjFw2DwFEbLLnL7ypo
-
encryption_key
uEA5Kpp3BoIvHdDLxJnW
-
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\Client-built.exe"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4KB
-
Filesize
312KB
-
Filesize
5.6MB
-
Filesize
584KB
-
Filesize
7.7MB
-
Filesize
408KB
-
Filesize
72KB
-
Filesize
240KB
-
Filesize
40KB
-
Filesize
4KB
-
Filesize
7.7MB