Analysis
- max time kernel
137s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
28/03/2024, 01:17
Behavioral task
behavioral1
Sample
2391648221057ae4454b46e4010db00fa25551df4835c916ad1cf1354077234f.exe
Resource
win7-20240215-en
8 signatures
150 seconds
General
- Target 2391648221057ae4454b46e4010db00fa25551df4835c916ad1cf1354077234f.exe
- Size 70KB
- Sample240328-bnfvnaab87
- SHA256 2391648221057ae4454b46e4010db00fa25551df4835c916ad1cf1354077234f
- MD5 3149ac1cd2f798f14c82e4eaa81b1853
- SHA1 7939c17fc5433dcf060c2035bc035e5fefd33078
- SHA512 c584204b5287b1c25fa33e7551504b19e60b89e05bbfe660146da9a1a937e32107f3eb95db5e63377308aa481d478b5e1ccf5c543b95317672328adbc685ad9a
- SSDEEP 1536:1pOkU3DTMDMiAjp076sFiT/xXbC6gywEX3UUzGZDO2mvZRmD:1zUXMYd98QjxbC3I01O22SD
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
xworm
C2
-
win-britain.gl.at.ply.gg:55238
Attributes
-
Install_directory
%AppData%
-
install_file
testnt.exe
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/3172-0-0x0000000000FF0000-0x0000000001008000-memory.dmp family_xworm - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\testnt.lnk 2391648221057ae4454b46e4010db00fa25551df4835c916ad1cf1354077234f.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\testnt.lnk 2391648221057ae4454b46e4010db00fa25551df4835c916ad1cf1354077234f.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 13 ip-api.com - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3172 2391648221057ae4454b46e4010db00fa25551df4835c916ad1cf1354077234f.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3172 2391648221057ae4454b46e4010db00fa25551df4835c916ad1cf1354077234f.exe Token: SeDebugPrivilege 3172 2391648221057ae4454b46e4010db00fa25551df4835c916ad1cf1354077234f.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3172 2391648221057ae4454b46e4010db00fa25551df4835c916ad1cf1354077234f.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2391648221057ae4454b46e4010db00fa25551df4835c916ad1cf1354077234f.exe"C:\Users\Admin\AppData\Local\Temp\2391648221057ae4454b46e4010db00fa25551df4835c916ad1cf1354077234f.exe"1⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3172