Analysis
- max time kernel
143s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
17/09/2024, 08:50
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
Trojan.Win32.Nanocore.NE.exe
Resource
win7-20240903-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
Trojan.Win32.Nanocore.NE.exe
Resource
win10v2004-20240802-en
9 signatures
150 seconds
General
- Target Trojan.Win32.Nanocore.NE.exe
- Size 952KB
- Sample240917-krmbaathnb
- SHA256 6652b6bb890ae2a0fca74a28811a5569d100d51bb2bd7e7681d7bdaea5126672
- MD5 6eb7ba546c34db675d22651bf5dc7570
- SHA1 37ac1c862929099e3723a84cc97b9ad5b2a686b3
- SHA512 ece06bb2f3ada13915aa4236804e2ad33ef7d5cf0ee5872f2c85c80e3464838ce45a83e98920dced10c314198ba88c144ed6dfdf860cec6f6d3d2c630fc95cbc
- SSDEEP 24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5Q:Rh+ZkldDPK8YaKjQ
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
revengerat
Botnet
-
Marzo26
C2
-
marzorevenger.duckdns.org:4230
Mutex
-
RV_MUTEX-PiGGjjtnxDpn
Signatures
- RevengeRAT
Remote-access trojan with a wide range of capabilities.
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url Trojan.Win32.Nanocore.NE.exe - AutoIT Executable 3 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/1324-0-0x00000000003D0000-0x00000000004C3000-memory.dmp autoit_exe behavioral2/memory/1324-9-0x00000000003D0000-0x00000000004C3000-memory.dmp autoit_exe behavioral2/memory/1324-15-0x00000000003D0000-0x00000000004C3000-memory.dmp autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1324 set thread context of 4472 1324 Trojan.Win32.Nanocore.NE.exe 82 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Trojan.Win32.Nanocore.NE.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4472 RegAsm.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1324 Trojan.Win32.Nanocore.NE.exe 1324 Trojan.Win32.Nanocore.NE.exe 1324 Trojan.Win32.Nanocore.NE.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1324 Trojan.Win32.Nanocore.NE.exe 1324 Trojan.Win32.Nanocore.NE.exe 1324 Trojan.Win32.Nanocore.NE.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1324 wrote to memory of 4472 1324 Trojan.Win32.Nanocore.NE.exe 82 PID 1324 wrote to memory of 4472 1324 Trojan.Win32.Nanocore.NE.exe 82 PID 1324 wrote to memory of 4472 1324 Trojan.Win32.Nanocore.NE.exe 82 PID 1324 wrote to memory of 4472 1324 Trojan.Win32.Nanocore.NE.exe 82 PID 1324 wrote to memory of 4472 1324 Trojan.Win32.Nanocore.NE.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Nanocore.NE.exe"C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Nanocore.NE.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4472
-