Analysis
- max time kernel
22s - max time network
25s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
04/08/2024, 18:29
General
- Target xcy.exe
- Size 325KB
- Sample240804-w42ghswfph
- SHA256 785a0ef948a03ad85db1d57fb20d2f45de28327fb3495dd123daeac057b51982
Score
10/10
Malware Config
Signatures
- NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Drops file in Program Files directory 2 IoCs
- 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 behavior: EnumeratesProcesses 3 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\xcy.exe"C:\Users\Admin\AppData\Local\Temp\xcy.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1520-0-0x0000000074EA2000-0x0000000074EA3000-memory.dmp
memory/1520-1-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/1520-2-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/1520-5-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/1520-6-0x0000000074EA2000-0x0000000074EA3000-memory.dmp
memory/1520-7-0x0000000074EA0000-0x0000000075451000-memory.dmp