nanocore | f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c

General

Target

f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
Size

265KB
MD5

35b9c207ff1f82fe7bd44a0fdf80f7af
SHA1

8dc8fb01d24cbc68ddc3b432fe3f7656414333b3
SHA256

f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c
SHA512

316fdd87f6a6119128baa0d2a35d66618b1fc8d537b1416ba6661b4d5ab01d68c17b01ea292ac6cc6043533af4bdae81dc1d215e0bc38b400f7f37b398367ec8
SSDEEP

6144:4wX1gfiDR6LE1ueMZ02f5BismR0nCk0Lg1uoPqN6wHr4nO/d5qG:g6N6LkuDT5BinR0nuLmnqNRHz4G

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\PCI Subsystem = "C:\\Program Files (x86)\\PCI Subsystem\\pciss.exe"	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

description	pid	process	target process
PID 1224 set thread context of 1152	1224	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

Drops file in Program Files directory 2 IoCs

Processes:

f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

description	ioc	process
File created	C:\Program Files (x86)\PCI Subsystem\pciss.exe	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
File opened for modification	C:\Program Files (x86)\PCI Subsystem\pciss.exe	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exef71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

pid	process
1224	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
1152	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
1152	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

pid process

1152 f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

pid	process
1152	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exef71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

description	pid	process
Token: SeDebugPrivilege	1224	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
Token: SeDebugPrivilege	1152	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

description	pid	process	target process
PID 1224 wrote to memory of 660	1224	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
PID 1224 wrote to memory of 660	1224	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
PID 1224 wrote to memory of 660	1224	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
PID 1224 wrote to memory of 660	1224	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
PID 1224 wrote to memory of 1152	1224	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
PID 1224 wrote to memory of 1152	1224	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
PID 1224 wrote to memory of 1152	1224	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
PID 1224 wrote to memory of 1152	1224	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
PID 1224 wrote to memory of 1152	1224	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
PID 1224 wrote to memory of 1152	1224	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
PID 1224 wrote to memory of 1152	1224	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
PID 1224 wrote to memory of 1152	1224	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
PID 1224 wrote to memory of 1152	1224	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe	f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe

C:\Users\Admin\AppData\Local\Temp\f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
"C:\Users\Admin\AppData\Local\Temp\f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1224

C:\Users\Admin\AppData\Local\Temp\f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
C:\Users\Admin\AppData\Local\Temp\f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
2⤵
PID:660

C:\Users\Admin\AppData\Local\Temp\f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
C:\Users\Admin\AppData\Local\Temp\f71d31d7f52213968b198b50066d8917142d1a3c01a744b5695f4f8b3e1a0c5c.exe
2⤵
- 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
PID:1152

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1152-62-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1152-56-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1152-57-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1152-59-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1152-60-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1152-63-0x000000000041C01E-mapping.dmp

Download
memory/1152-65-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1152-68-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1152-70-0x0000000074100000-0x00000000746AB000-memory.dmp

Filesize
5.7MB

Download
memory/1152-71-0x0000000074100000-0x00000000746AB000-memory.dmp

Filesize
5.7MB

Download
memory/1224-55-0x0000000074100000-0x00000000746AB000-memory.dmp

Filesize
5.7MB

Download
memory/1224-54-0x0000000075291000-0x0000000075293000-memory.dmp

Filesize
8KB

Download
memory/1224-67-0x0000000074100000-0x00000000746AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads