nanocore | 3af069d5ff9c683e5c4a13a9cb01d86baf46d058e2add164085093cdb9bd28e4

Analysis

max time kernel
136s
max time network
153s
platform
windows7_x64
resource
win7-20220414-en
submitted
03-07-2022 18:20

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General

Target

INQUIRY NO- 2744.js
Size

2.1MB
MD5

2f3507015138a0ef0d3c91fca1fcf5f2
SHA1

7cf3028b2f73ee9a7474b242721fbf9d1639e6c8
SHA256

bde745851b6cfd0b1f52692ff12873484fc0553f0a4c22976a71404991557655
SHA512

62c2ad91c890f7763063625f8f4dcee4f4eb845de9bd9ea9a65988d9915e55095c77c492848ecd66567c17ddc0d5bada37edc05a89dc0fc6fb1f76568f75aa68

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
Executes dropped EXE 3 IoCs

Processes:

mqrJgpkqFQIDTGK.exefilename.exefilename.exe

pid process

1060 mqrJgpkqFQIDTGK.exe
1704 filename.exe
336 filename.exe
Loads dropped DLL 3 IoCs

Processes:

mqrJgpkqFQIDTGK.exefilename.exe

pid process

1060 mqrJgpkqFQIDTGK.exe
1060 mqrJgpkqFQIDTGK.exe
1704 filename.exe

pid	process
1060	mqrJgpkqFQIDTGK.exe
1704	filename.exe
336	filename.exe

pid	process
1060	mqrJgpkqFQIDTGK.exe
1060	mqrJgpkqFQIDTGK.exe
1704	filename.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

filename.exeWScript.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ARP Service = "C:\\Program Files (x86)\\ARP Service\\arpsvc.exe"	filename.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run	WScript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\Registry Key Name = "C:\\Users\\Admin\\AppData\\Local\\Temp\\subfolder\\filename.vbs -LL"	WScript.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

filename.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA filename.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

filename.exe

description pid process target process

PID 1704 set thread context of 336 1704 filename.exe filename.exe

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

description	pid	process	target process
PID 1704 set thread context of 336	1704	filename.exe	filename.exe

Drops file in Program Files directory 2 IoCs

Processes:

filename.exe

description	ioc	process
File created	C:\Program Files (x86)\ARP Service\arpsvc.exe	filename.exe
File opened for modification	C:\Program Files (x86)\ARP Service\arpsvc.exe	filename.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

filename.exe

pid process

336 filename.exe
336 filename.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

filename.exe

description pid process

Token: SeDebugPrivilege 336 filename.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

mqrJgpkqFQIDTGK.exefilename.exe

pid process

1060 mqrJgpkqFQIDTGK.exe
1704 filename.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

filename.exe

pid process

336 filename.exe

pid	process
336	filename.exe
336	filename.exe

description	pid	process
Token: SeDebugPrivilege	336	filename.exe

pid	process
1060	mqrJgpkqFQIDTGK.exe
1704	filename.exe

pid	process
336	filename.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

wscript.exemqrJgpkqFQIDTGK.exefilename.exe

description	pid	process	target process
PID 452 wrote to memory of 1060	452	wscript.exe	mqrJgpkqFQIDTGK.exe
PID 452 wrote to memory of 1060	452	wscript.exe	mqrJgpkqFQIDTGK.exe
PID 452 wrote to memory of 1060	452	wscript.exe	mqrJgpkqFQIDTGK.exe
PID 452 wrote to memory of 1060	452	wscript.exe	mqrJgpkqFQIDTGK.exe
PID 1060 wrote to memory of 2044	1060	mqrJgpkqFQIDTGK.exe	WScript.exe
PID 1060 wrote to memory of 2044	1060	mqrJgpkqFQIDTGK.exe	WScript.exe
PID 1060 wrote to memory of 2044	1060	mqrJgpkqFQIDTGK.exe	WScript.exe
PID 1060 wrote to memory of 2044	1060	mqrJgpkqFQIDTGK.exe	WScript.exe
PID 1060 wrote to memory of 1704	1060	mqrJgpkqFQIDTGK.exe	filename.exe
PID 1060 wrote to memory of 1704	1060	mqrJgpkqFQIDTGK.exe	filename.exe
PID 1060 wrote to memory of 1704	1060	mqrJgpkqFQIDTGK.exe	filename.exe
PID 1060 wrote to memory of 1704	1060	mqrJgpkqFQIDTGK.exe	filename.exe
PID 1704 wrote to memory of 336	1704	filename.exe	filename.exe
PID 1704 wrote to memory of 336	1704	filename.exe	filename.exe
PID 1704 wrote to memory of 336	1704	filename.exe	filename.exe
PID 1704 wrote to memory of 336	1704	filename.exe	filename.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\INQUIRY NO- 2744.js"
1⤵
- Suspicious use of WriteProcessMemory
PID:452

C:\Users\Admin\AppData\Local\Temp\mqrJgpkqFQIDTGK.exe
"C:\Users\Admin\AppData\Local\Temp\mqrJgpkqFQIDTGK.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1060

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\subfolder\filename.vbs"
3⤵
- Adds Run key to start application
PID:2044

C:\Users\Admin\AppData\Local\Temp\subfolder\filename.exe
"C:\Users\Admin\AppData\Local\Temp\subfolder\filename.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1704

C:\Users\Admin\AppData\Local\Temp\subfolder\filename.exe
C:\Users\Admin\AppData\Local\Temp\subfolder\filename.exe"
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:336

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\mqrJgpkqFQIDTGK.exe
Filesize
1.5MB

MD5
78d03f710ce3b6b685466910ef2b5de6

SHA1
705a31cfaa14a4390ae7609ca62b86f7d29999a1

SHA256
25aa79b4a1ba3a3b6a411a76cfb839fc3d72324c690445b1b6dcbdb1240f9c4f

SHA512
cc089a3b76e5bd41ad88e629230b523c1c0a05163a4a8428f1690992310c02b91b69bc0f0bf1980415750758d0810c5d20683d17b24523468b9ab67ab949f5a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\mqrJgpkqFQIDTGK.exe
Filesize
1.5MB

MD5
78d03f710ce3b6b685466910ef2b5de6

SHA1
705a31cfaa14a4390ae7609ca62b86f7d29999a1

SHA256
25aa79b4a1ba3a3b6a411a76cfb839fc3d72324c690445b1b6dcbdb1240f9c4f

SHA512
cc089a3b76e5bd41ad88e629230b523c1c0a05163a4a8428f1690992310c02b91b69bc0f0bf1980415750758d0810c5d20683d17b24523468b9ab67ab949f5a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\subfolder\filename.exe
Filesize
1.5MB

MD5
78d03f710ce3b6b685466910ef2b5de6

SHA1
705a31cfaa14a4390ae7609ca62b86f7d29999a1

SHA256
25aa79b4a1ba3a3b6a411a76cfb839fc3d72324c690445b1b6dcbdb1240f9c4f

SHA512
cc089a3b76e5bd41ad88e629230b523c1c0a05163a4a8428f1690992310c02b91b69bc0f0bf1980415750758d0810c5d20683d17b24523468b9ab67ab949f5a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\subfolder\filename.exe
Filesize
1.5MB

MD5
78d03f710ce3b6b685466910ef2b5de6

SHA1
705a31cfaa14a4390ae7609ca62b86f7d29999a1

SHA256
25aa79b4a1ba3a3b6a411a76cfb839fc3d72324c690445b1b6dcbdb1240f9c4f

SHA512
cc089a3b76e5bd41ad88e629230b523c1c0a05163a4a8428f1690992310c02b91b69bc0f0bf1980415750758d0810c5d20683d17b24523468b9ab67ab949f5a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\subfolder\filename.exe
Filesize
1.5MB

MD5
78d03f710ce3b6b685466910ef2b5de6

SHA1
705a31cfaa14a4390ae7609ca62b86f7d29999a1

SHA256
25aa79b4a1ba3a3b6a411a76cfb839fc3d72324c690445b1b6dcbdb1240f9c4f

SHA512
cc089a3b76e5bd41ad88e629230b523c1c0a05163a4a8428f1690992310c02b91b69bc0f0bf1980415750758d0810c5d20683d17b24523468b9ab67ab949f5a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\subfolder\filename.vbs
Filesize
1024B

MD5
027c384fe2dc14fabe3c2ecd2b85043b

SHA1
3a066fb1a971f2a9a9ebe38f9332e5180cad1a3d

SHA256
6fa7a9e80bc9b9e3c1481628553c2bc6fec478eec7531f533b9bdbebab18a62c

SHA512
18598a07f58c79cc93d4fdaab6745923138e98896cef570b5cf24c36da0deba0cdaedc12141d3d69c7953f100ee71a885945194cfd7f3b047ab6360450486b55

Download Submit
\Users\Admin\AppData\Local\Temp\subfolder\filename.exe
Filesize
1.5MB

MD5
78d03f710ce3b6b685466910ef2b5de6

SHA1
705a31cfaa14a4390ae7609ca62b86f7d29999a1

SHA256
25aa79b4a1ba3a3b6a411a76cfb839fc3d72324c690445b1b6dcbdb1240f9c4f

SHA512
cc089a3b76e5bd41ad88e629230b523c1c0a05163a4a8428f1690992310c02b91b69bc0f0bf1980415750758d0810c5d20683d17b24523468b9ab67ab949f5a5

Download Submit
\Users\Admin\AppData\Local\Temp\subfolder\filename.exe
Filesize
1.5MB

MD5
78d03f710ce3b6b685466910ef2b5de6

SHA1
705a31cfaa14a4390ae7609ca62b86f7d29999a1

SHA256
25aa79b4a1ba3a3b6a411a76cfb839fc3d72324c690445b1b6dcbdb1240f9c4f

SHA512
cc089a3b76e5bd41ad88e629230b523c1c0a05163a4a8428f1690992310c02b91b69bc0f0bf1980415750758d0810c5d20683d17b24523468b9ab67ab949f5a5

Download Submit
\Users\Admin\AppData\Local\Temp\subfolder\filename.exe
Filesize
1.5MB

MD5
78d03f710ce3b6b685466910ef2b5de6

SHA1
705a31cfaa14a4390ae7609ca62b86f7d29999a1

SHA256
25aa79b4a1ba3a3b6a411a76cfb839fc3d72324c690445b1b6dcbdb1240f9c4f

SHA512
cc089a3b76e5bd41ad88e629230b523c1c0a05163a4a8428f1690992310c02b91b69bc0f0bf1980415750758d0810c5d20683d17b24523468b9ab67ab949f5a5

Download Submit
memory/336-82-0x0000000077300000-0x0000000077480000-memory.dmp

Filesize
1.5MB

Download
memory/336-83-0x0000000077300000-0x0000000077480000-memory.dmp

Filesize
1.5MB

Download
memory/336-81-0x0000000000400000-0x0000000000576000-memory.dmp

Filesize
1.5MB

Download
memory/336-84-0x00000000744C0000-0x0000000074A6B000-memory.dmp

Filesize
5.7MB

Download
memory/336-80-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/336-85-0x00000000744C0000-0x0000000074A6B000-memory.dmp

Filesize
5.7MB

Download
memory/336-76-0x000000000046B801-mapping.dmp

Download
memory/452-54-0x000007FEFB9A1000-0x000007FEFB9A3000-memory.dmp

Filesize
8KB

Download
memory/1060-62-0x0000000077300000-0x0000000077480000-memory.dmp

Filesize
1.5MB

Download
memory/1060-70-0x0000000077300000-0x0000000077480000-memory.dmp

Filesize
1.5MB

Download
memory/1060-60-0x0000000075361000-0x0000000075363000-memory.dmp

Filesize
8KB

Download
memory/1060-59-0x0000000000690000-0x0000000000697000-memory.dmp

Filesize
28KB

Download
memory/1060-55-0x0000000000000000-mapping.dmp

Download
memory/1704-78-0x0000000077300000-0x0000000077480000-memory.dmp

Filesize
1.5MB

Download
memory/1704-67-0x0000000000000000-mapping.dmp

Download
memory/2044-63-0x0000000000000000-mapping.dmp

Download