Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
22/04/2024, 01:01
General
- Target 4cef1677e5e896054778060ec165cb35bcc4c923a38ea7eea43609dea20492f0.exe
- Size 203KB
- Sample240422-bc9nlade9v
- SHA256 4cef1677e5e896054778060ec165cb35bcc4c923a38ea7eea43609dea20492f0
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
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 36 IoCs
- Drops file in Program Files directory 2 IoCs
- Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4cef1677e5e896054778060ec165cb35bcc4c923a38ea7eea43609dea20492f0.exe"C:\Users\Admin\AppData\Local\Temp\4cef1677e5e896054778060ec165cb35bcc4c923a38ea7eea43609dea20492f0.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "PCI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp6FF0.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "PCI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp704F.tmp"2⤵
- Creates scheduled task(s)
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
tmp6FF0.tmp
tmp704F.tmp
memory/4984-0-0x0000000074DB0000-0x0000000075361000-memory.dmp
memory/4984-1-0x0000000000CD0000-0x0000000000CE0000-memory.dmp
memory/4984-2-0x0000000074DB0000-0x0000000075361000-memory.dmp
memory/4984-10-0x0000000000CD0000-0x0000000000CE0000-memory.dmp
memory/4984-11-0x0000000074DB0000-0x0000000075361000-memory.dmp
memory/4984-12-0x0000000074DB0000-0x0000000075361000-memory.dmp
memory/4984-13-0x0000000000CD0000-0x0000000000CE0000-memory.dmp