nanocore | 132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1

Analysis

max time kernel
150s
max time network
49s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 09:42

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General

Target

132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe
Size

158KB
MD5

b32334f49df9ef848b4bc3083e0c89a9
SHA1

901d0541e50113c0eec4fd178d3a172c8b11e761
SHA256

132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1
SHA512

935896d4d62959c19df30c73ee1f578e305fc85c8790f9bf9923557e556f41a29bbcf399c9cb38746bf111b5e7ed25cb58178033125750b1cddd2fcfd6470ceb
SSDEEP

3072:C5Pto80z+vFMCnOzS9FL9sGR2uRyR7QPMtdV5pcWNbzbjQ:CM80mniiLU7QPer5prlzXQ

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:

132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PCI Subsystem = "C:\\Program Files\\PCI Subsystem\\pciss.exe"	132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe

Drops file in Program Files directory 2 IoCs

Processes:

132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe

description	ioc	process
File created	C:\Program Files\PCI Subsystem\pciss.exe	132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe
File opened for modification	C:\Program Files\PCI Subsystem\pciss.exe	132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe

pid	process
2036	132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe
2036	132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe

pid process

2036 132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe

description pid process

Token: SeDebugPrivilege 2036 132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe

description	pid	process
Token: SeDebugPrivilege	2036	132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe

C:\Users\Admin\AppData\Local\Temp\132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.exe
"C:\Users\Admin\AppData\Local\Temp\132a36be9c7dc024233a459eee26cf4b19dd881c3b4b2ec8e66c92198a6bfdb1.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:2036

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/2036-54-0x000007FEF3940000-0x000007FEF4363000-memory.dmp

Filesize
10.1MB

Download
memory/2036-55-0x000007FEF28A0000-0x000007FEF3936000-memory.dmp

Filesize
16.6MB

Download
memory/2036-56-0x0000000000A86000-0x0000000000AA5000-memory.dmp

Filesize
124KB

Download