Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
- submitted
02/08/2024, 03:26
General
- Target c00ff750da6d963181a49a76e0ec0c39bd58fa6f8926227543c3d65246ac4a17.exe
- Size 452KB
- Sample240802-dzfedaxhra
- SHA256 c00ff750da6d963181a49a76e0ec0c39bd58fa6f8926227543c3d65246ac4a17
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
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c00ff750da6d963181a49a76e0ec0c39bd58fa6f8926227543c3d65246ac4a17.exe"C:\Users\Admin\AppData\Local\Temp\c00ff750da6d963181a49a76e0ec0c39bd58fa6f8926227543c3d65246ac4a17.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
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DSL Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp72A0.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DSL Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp730E.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
tmp72A0.tmp
tmp730E.tmp
memory/3592-0-0x0000000074EA2000-0x0000000074EA3000-memory.dmp
memory/3592-1-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/3592-2-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/3592-10-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/3592-11-0x0000000074EA2000-0x0000000074EA3000-memory.dmp
memory/3592-12-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/3592-13-0x0000000074EA0000-0x0000000075451000-memory.dmp