nanocore | 92f859040dd84bd2bd41803c5c22f373511ffe7c5c9113bae74653b28a9592bc

Analysis

max time kernel
145s
max time network
143s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
26-10-2022 13:16

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General

Target

23f32813a91afec2a9c7700afaf4eb61.exe
Size

202KB
MD5

23f32813a91afec2a9c7700afaf4eb61
SHA1

aa2056b984932988a359540363c7eb2d0d1fc2d6
SHA256

92f859040dd84bd2bd41803c5c22f373511ffe7c5c9113bae74653b28a9592bc
SHA512

c68123aa15783d1316a94377cfb55c417d7970a989daa3889e6b69399173fd785807a3eaa7181d7b191815befecbc5d150d5d210cb5c4328c8cb75c568fcdd1c
SSDEEP

6144:QLV6Bta6dtJmakIM5hlE4UXkD2rovrO6mlOZ:QLV6BtpmkS24ttvr5Z

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:

23f32813a91afec2a9c7700afaf4eb61.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"	23f32813a91afec2a9c7700afaf4eb61.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

23f32813a91afec2a9c7700afaf4eb61.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	23f32813a91afec2a9c7700afaf4eb61.exe

Drops file in Program Files directory 2 IoCs

Processes:

23f32813a91afec2a9c7700afaf4eb61.exe

description	ioc	process
File created	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	23f32813a91afec2a9c7700afaf4eb61.exe
File opened for modification	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	23f32813a91afec2a9c7700afaf4eb61.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

23f32813a91afec2a9c7700afaf4eb61.exe

pid process

1980 23f32813a91afec2a9c7700afaf4eb61.exe
1980 23f32813a91afec2a9c7700afaf4eb61.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

23f32813a91afec2a9c7700afaf4eb61.exe

pid process

1980 23f32813a91afec2a9c7700afaf4eb61.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

23f32813a91afec2a9c7700afaf4eb61.exe

description pid process

Token: SeDebugPrivilege 1980 23f32813a91afec2a9c7700afaf4eb61.exe

pid	process
1980	23f32813a91afec2a9c7700afaf4eb61.exe
1980	23f32813a91afec2a9c7700afaf4eb61.exe

pid	process
1980	23f32813a91afec2a9c7700afaf4eb61.exe

description	pid	process
Token: SeDebugPrivilege	1980	23f32813a91afec2a9c7700afaf4eb61.exe

C:\Users\Admin\AppData\Local\Temp\23f32813a91afec2a9c7700afaf4eb61.exe
"C:\Users\Admin\AppData\Local\Temp\23f32813a91afec2a9c7700afaf4eb61.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:1980

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

Replay Monitor

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Downloads

memory/1980-54-0x0000000076031000-0x0000000076033000-memory.dmp

Filesize
8KB

Download
memory/1980-55-0x0000000074360000-0x000000007490B000-memory.dmp

Filesize
5.7MB

Download
memory/1980-56-0x0000000074360000-0x000000007490B000-memory.dmp

Filesize
5.7MB

Download