nanocore | 3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d

General

Target

3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe
Size

510KB
MD5

957e18954ed0fbd41b63599b2372341c
SHA1

cea205fbe852c0f66293fa384c485001166df44e
SHA256

3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d
SHA512

48718bcbb4883561df6eb196df6a19c0873dfc3e994cc41e14238e246ed90d0671da8cc82f2c155842e003d17ec2e95a335ee3876614786672b253f15214c5b8

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:

3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SCSI Subsystem = "C:\\Program Files (x86)\\SCSI Subsystem\\scsiss.exe"	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

description	pid	process	target process
PID 1336 set thread context of 4680	1336	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

Drops file in Program Files directory 2 IoCs

Processes:

3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

description	ioc	process
File created	C:\Program Files (x86)\SCSI Subsystem\scsiss.exe	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe
File opened for modification	C:\Program Files (x86)\SCSI Subsystem\scsiss.exe	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2352 schtasks.exe
5012 schtasks.exe

pid	process
2352	schtasks.exe
5012	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

pid	process
4680	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe
4680	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe
4680	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

pid process

4680 3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

description pid process

Token: SeDebugPrivilege 4680 3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

pid process

1336 3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

description	pid	process
Token: SeDebugPrivilege	4680	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

pid	process
1336	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe

description	pid	process	target process
PID 1336 wrote to memory of 4680	1336	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe
PID 1336 wrote to memory of 4680	1336	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe
PID 1336 wrote to memory of 4680	1336	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe
PID 4680 wrote to memory of 2352	4680	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe	schtasks.exe
PID 4680 wrote to memory of 2352	4680	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe	schtasks.exe
PID 4680 wrote to memory of 2352	4680	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe	schtasks.exe
PID 4680 wrote to memory of 5012	4680	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe	schtasks.exe
PID 4680 wrote to memory of 5012	4680	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe	schtasks.exe
PID 4680 wrote to memory of 5012	4680	3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe
"C:\Users\Admin\AppData\Local\Temp\3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1336

C:\Users\Admin\AppData\Local\Temp\3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.exe
C:\Users\Admin\AppData\Local\Temp\3ccb4fad4406aeb989360699af86ed13a3208489b9ef8cdad6a72cd697c07d8d.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
- Suspicious use of WriteProcessMemory
PID:4680

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "SCSI Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9EE0.tmp"
3⤵
- Creates scheduled task(s)
PID:2352

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "SCSI Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9FDB.tmp"
3⤵
- Creates scheduled task(s)
PID:5012

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9EE0.tmp
Filesize
1KB

MD5
55f5f3bbf0f50a3585e1f4b00f8b2aa9

SHA1
18e8eaa24f4616b80300bce21656ae94c6a0eede

SHA256
c0a5948781017db7a84942bf045b292f5a767ff4206d02ef3b745ae1bb1e3f07

SHA512
304365be2a0032dac71aba63afc9b7711c66132d785056297d70e168f2c880a04d8b24656aa8ff7c2915ec8b0d36fe36addae238d93fd181450f255c94889db9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9FDB.tmp
Filesize
1KB

MD5
bd110f9fc6c1a842f1d9b269010b0611

SHA1
ef71c062902602faef9b66dcd1cfc9fe5baaf389

SHA256
8135c4e4eeaa741f752c0ab8f4ee33e3bb8a0cac5923812234f2e5177d50eb5b

SHA512
b8a7943a3126880b26407800bbdad5402c5b0e2aa106e7dbbb35d0cb145ca9de114401573a6aa66042a2e13674cfbcc2981d66b813f9b923fff5302210afba1f

Download Submit
memory/1336-134-0x00000000774B0000-0x0000000077653000-memory.dmp

Filesize
1.6MB

Download
memory/1336-132-0x0000000002230000-0x0000000002236000-memory.dmp

Filesize
24KB

Download
memory/2352-141-0x0000000000000000-mapping.dmp

Download
memory/4680-135-0x00000000774B0000-0x0000000077653000-memory.dmp

Filesize
1.6MB

Download
memory/4680-139-0x0000000074B20000-0x00000000750D1000-memory.dmp

Filesize
5.7MB

Download
memory/4680-140-0x00000000774B0000-0x0000000077653000-memory.dmp

Filesize
1.6MB

Download
memory/4680-138-0x00000000774B0000-0x0000000077653000-memory.dmp

Filesize
1.6MB

Download
memory/4680-136-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4680-133-0x0000000000000000-mapping.dmp

Download
memory/4680-145-0x00000000774B0000-0x0000000077653000-memory.dmp

Filesize
1.6MB

Download
memory/4680-146-0x0000000074B20000-0x00000000750D1000-memory.dmp

Filesize
5.7MB

Download
memory/5012-143-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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