Analysis
- max time kernel
135s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
17/05/2024, 10:46
Behavioral task
behavioral1
Sample
0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095.exe
Resource
win7-20240419-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095.exe
Resource
win10v2004-20240426-en
7 signatures
150 seconds
General
- Target 0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095.exe
- Size 3.1MB
- Sample240517-mva4jaec51
- SHA256 0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095
- MD5 65ea4d9daebf85054243db23a85163e0
- SHA1 5974084a8e436c90cc5227e17423c62ae7d982f8
- SHA512 db83f073e73a4b83fbf78390b53ce4d4965058f0f5cb5f1406908d321c65d3999ea0f0476d711110bbc4bfdd80fdd0611474018e65831d3ff810ce6281806f25
- SSDEEP 49152:mvulL26AaNeWgPhlmVqvMQ7XSKhr/qQBxCLoGdqiOTHHB72eh2NT:mveL26AaNeWgPhlmVqkQ7XSKB/s
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
aldo_R3GON
C2
-
peurnick24.bumbleshrimp.com:7310
Mutex
-
77413eeb-5d1c-4bf8-986f-3c9d48a16cd6
Attributes
-
encryption_key
A3226D93494A561FEC5149605B952B09B55012C6
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Signatures
- Quasar payload 1 IoCs
resource yara_rule behavioral2/memory/2220-1-0x0000000000C50000-0x0000000000F74000-memory.dmp family_quasar - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2220 0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2220 0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095.exe 2220 0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2220 0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095.exe 2220 0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2220 0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095.exe"C:\Users\Admin\AppData\Local\Temp\0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2220