nanocore | b028ad09ac9caf249787f0e4963521577fe73e6c586ebef9684cd2ae2125f536

Analysis

max time kernel
42s
max time network
42s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
18-06-2024 18:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

TESTING.exe
Size

203KB
MD5

640528ee8cc0c65a77ceb8d4c50175ff
SHA1

1b1796c8dda71a15daa9a3d1e2ccca6c1c269b5c
SHA256

b028ad09ac9caf249787f0e4963521577fe73e6c586ebef9684cd2ae2125f536
SHA512

3c172c33100a2b96d5f2143a8d27b99f15b3d4cdec153e2a28ccb978b367e543f96e96886e53675b5afc51fdcb0294f4f8956fe69fac1e31d2c092f9dc6585b8
SSDEEP

6144:MLV6Bta6dtJmakIM5MG9lT9E6CvvHPfI2x0:MLV6BtpmkfGrBfCvPPfIW0

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
T1547.001

Modify Registry
T1112

Processes:

TESTING.exe

description ioc process

Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\LAN Monitor = "C:\\Program Files (x86)\\LAN Monitor\\lanmon.exe" TESTING.exe
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

TESTING.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA TESTING.exe
Drops file in Program Files directory 2 IoCs

Processes:

TESTING.exe

description ioc process

File created C:\Program Files (x86)\LAN Monitor\lanmon.exe TESTING.exe
File opened for modification C:\Program Files (x86)\LAN Monitor\lanmon.exe TESTING.exe
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exeschtasks.exe

pid process

1856 schtasks.exe
2092 schtasks.exe
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

600 WINWORD.EXE
600 WINWORD.EXE

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\LAN Monitor = "C:\\Program Files (x86)\\LAN Monitor\\lanmon.exe"	TESTING.exe

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

description	ioc	process
File created	C:\Program Files (x86)\LAN Monitor\lanmon.exe	TESTING.exe
File opened for modification	C:\Program Files (x86)\LAN Monitor\lanmon.exe	TESTING.exe

pid	process
1856	schtasks.exe
2092	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

TESTING.exe

pid	process
2468	TESTING.exe
2468	TESTING.exe
2468	TESTING.exe
2468	TESTING.exe
2468	TESTING.exe
2468	TESTING.exe
2468	TESTING.exe
2468	TESTING.exe
2468	TESTING.exe
2468	TESTING.exe
2468	TESTING.exe
2468	TESTING.exe
2468	TESTING.exe
2468	TESTING.exe
2468	TESTING.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

TESTING.exe

pid process

2468 TESTING.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

TESTING.exe

description pid process

Token: SeDebugPrivilege 2468 TESTING.exe

description	pid	process
Token: SeDebugPrivilege	2468	TESTING.exe

Suspicious use of SetWindowsHookEx 19 IoCs

Processes:

WINWORD.EXE

pid	process
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE
600	WINWORD.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

TESTING.exe

description	pid	process	target process
PID 2468 wrote to memory of 1856	2468	TESTING.exe	schtasks.exe
PID 2468 wrote to memory of 1856	2468	TESTING.exe	schtasks.exe
PID 2468 wrote to memory of 1856	2468	TESTING.exe	schtasks.exe
PID 2468 wrote to memory of 2092	2468	TESTING.exe	schtasks.exe
PID 2468 wrote to memory of 2092	2468	TESTING.exe	schtasks.exe
PID 2468 wrote to memory of 2092	2468	TESTING.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\TESTING.exe
"C:\Users\Admin\AppData\Local\Temp\TESTING.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
PID:2468

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "LAN Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp660D.tmp"
2⤵
- Scheduled Task/Job: Scheduled Task
PID:1856

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "LAN Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp665C.tmp"
2⤵
- Scheduled Task/Job: Scheduled Task
PID:2092

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\EnableMove.doc" /o ""
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:600

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp660D.tmp
Filesize
1KB

MD5
545cefc4dd6f69f42c7749123de8b771

SHA1
0e5e020add1ec41dd97e232f9241329a56916107

SHA256
f762590e44096cb14d4674edbd92994b0985a5a1caf6849cba7549a07abcb130

SHA512
52924ae0fe780076094d3bfa5a3b0567105344ad7172f22ac9ce8997a39cfb9b93d1b189ce1235583c6d7f7b95ae3ec6f397b5b667057815c1530a4927771687

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp665C.tmp
Filesize
1KB

MD5
ecf141ec69adbb2a5c3dd5c85cd0ec39

SHA1
0ad224632fa58d103142c05c44a142f3d7208291

SHA256
64d8cfa0b25afee269839cd5fc0b66e5643bc318e5f4d3ce1b9dba2456c83316

SHA512
4821b062d6672f3ed07833cfd7ab9abb533850b451b632d781fbfad8238fcd5ac52855f1f239547ae2d1c1477959f022430302a75cfd3c19a8473af72a1ef201

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
Filesize
253B

MD5
ad7926ccb216460d803eb6f994a6195b

SHA1
5397ca7b721ebbba38c8ae9b2347e1d46d701e19

SHA256
390a0bc8a435112a6c69a43578a75cbe5a9629a9e344b20e23f131b95d6e9e4b

SHA512
bb092c5dbe9b46cf35bc76f221147dc65039138649667d15c0ba8f1b8dcb05cb6493434560bb158045d49bffb961a262f9672428c04618533371740380add823

Download Submit
memory/600-21-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download
memory/600-19-0x00007FFAF4130000-0x00007FFAF4140000-memory.dmp

Filesize
64KB

Download
memory/600-26-0x00007FFAF17D0000-0x00007FFAF17E0000-memory.dmp

Filesize
64KB

Download
memory/600-25-0x00007FFAF17D0000-0x00007FFAF17E0000-memory.dmp

Filesize
64KB

Download
memory/600-23-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download
memory/600-24-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download
memory/600-14-0x00007FFAF4130000-0x00007FFAF4140000-memory.dmp

Filesize
64KB

Download
memory/600-16-0x00007FFAF4130000-0x00007FFAF4140000-memory.dmp

Filesize
64KB

Download
memory/600-17-0x00007FFB3414D000-0x00007FFB3414E000-memory.dmp

Filesize
4KB

Download
memory/600-15-0x00007FFAF4130000-0x00007FFAF4140000-memory.dmp

Filesize
64KB

Download
memory/600-18-0x00007FFAF4130000-0x00007FFAF4140000-memory.dmp

Filesize
64KB

Download
memory/600-20-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download
memory/600-22-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download
memory/2468-2-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download
memory/2468-0-0x0000000074B42000-0x0000000074B43000-memory.dmp

Filesize
4KB

Download
memory/2468-13-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download
memory/2468-12-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download
memory/2468-11-0x0000000074B42000-0x0000000074B43000-memory.dmp

Filesize
4KB

Download
memory/2468-10-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download
memory/2468-1-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download