Analysis
- max time kernel
86s - max time network
143s - platform
windows10_x64 - resource
win10v20210408 - submitted
30/09/2021, 12:16
General
- Target 05dcdd2a96823d827d1ce2b20ebfa706c2cc0826e73b465b58cd4b16352119fa.exe
- Size 382KB
- Sample210930-pfhk6shfc4
- SHA256 05dcdd2a96823d827d1ce2b20ebfa706c2cc0826e73b465b58cd4b16352119fa
Malware Config
Extracted
-
quasar
-
1.4.0.0
-
sırp
-
kingspy.mywire.org:4782
-
delikral.mywire.org:4782
-
oecQw43Fck6hAuR3Pd
-
encryption_key
NNGJHOSBqmPQZpXMjOgu
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Signatures
- Quasar Payload 3 IoCs
- Quasar RAT
Quasar is an open source Remote Access Tool.
- 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 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\05dcdd2a96823d827d1ce2b20ebfa706c2cc0826e73b465b58cd4b16352119fa.exe"C:\Users\Admin\AppData\Local\Temp\05dcdd2a96823d827d1ce2b20ebfa706c2cc0826e73b465b58cd4b16352119fa.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\05dcdd2a96823d827d1ce2b20ebfa706c2cc0826e73b465b58cd4b16352119fa.exe"C:\Users\Admin\AppData\Local\Temp\05dcdd2a96823d827d1ce2b20ebfa706c2cc0826e73b465b58cd4b16352119fa.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/716-123-0x0000000000400000-0x000000000044E000-memory.dmp
memory/716-133-0x0000000005FA0000-0x0000000005FA1000-memory.dmp
memory/716-132-0x0000000005A90000-0x0000000005A91000-memory.dmp
memory/716-131-0x0000000004F10000-0x0000000004F11000-memory.dmp
memory/716-130-0x0000000004C70000-0x000000000516E000-memory.dmp
memory/3932-118-0x0000000005250000-0x000000000574E000-memory.dmp
memory/3932-122-0x0000000005550000-0x0000000005551000-memory.dmp
memory/3932-121-0x0000000005350000-0x000000000539B000-memory.dmp
memory/3932-120-0x00000000053B0000-0x00000000053B1000-memory.dmp
memory/3932-119-0x0000000005120000-0x0000000005121000-memory.dmp
memory/3932-114-0x0000000000740000-0x0000000000741000-memory.dmp
memory/3932-117-0x0000000005160000-0x0000000005161000-memory.dmp
memory/3932-116-0x0000000005750000-0x0000000005751000-memory.dmp