nanocore | bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522

Analysis

max time kernel
150s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 09:41

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General

Target

bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe
Size

167KB
MD5

65f004e2eb6bb5ebfb655c9ba721d9ac
SHA1

f229d7c93b89d9d0c5417e1ea475eb77200543fa
SHA256

bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522
SHA512

cb10ea09695c6e4685791fc0d3074f9765bc769e3a9b54047e2cc548450e31de7f7ee1d7fac5849a34d4ba0e674dfe4fa2315e1138e89c3ff81a92cd257bd987
SSDEEP

3072:55Pto80z+vFMCnOzS9FL9sGR2uRyR7QPMtdV6oEB+eqohr6tgyoWDscN4bL71gy:5M80mniiLU7QPersB7qIrIRoesvbPN

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:

bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NTFS Monitor = "C:\\Program Files (x86)\\NTFS Monitor\\ntfsmon.exe"	bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe

Drops file in Program Files directory 2 IoCs

Processes:

bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe
File created	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe

pid	process
1052	bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe
1052	bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe

pid process

1052 bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe

description pid process

Token: SeDebugPrivilege 1052 bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe

description	pid	process
Token: SeDebugPrivilege	1052	bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe

C:\Users\Admin\AppData\Local\Temp\bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.exe
"C:\Users\Admin\AppData\Local\Temp\bbb59e14d1fb95dd6c24c4eab63500523ae140ccf4bacf990cbc242e72dd3522.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
PID:1052

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1052-54-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1052-55-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download
memory/1052-56-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download