c5987d44c0bc189124f6924e3e2380f606acb42ce4834b35e7ed20cf43b50338

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08/03/2024, 12:32

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General

Target

NShutClt.exe
Size

1.6MB
MD5

155d6948efaf08ee665d9e788c5f3939
SHA1

9df8e5818d2be8948be472639e06ddb57dcfa8f7
SHA256

611ea65dd5783b9db53825ce44e20ae8b96a2411ffdd38325a4b2c4a69bbf7c5
SHA512

e0c3cd63ba2419cce4937f3ef8c3eb3a7e8a3ba9af6b15bc120d2b479121382252845697224e77145bf4d50367523a4f4b234dad0da4b57c5f364f3216431168
SSDEEP

24576:pMt7M+GutmHlxeozO2aFcVr+YuajEVmkKxTWtUWO+MZkXOzoWJOfJox+:GrGu4HGo7r+WYb/tzO+GkXVWJoJa+

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2232	NShutClt.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2232	NShutClt.exe

C:\Users\Admin\AppData\Local\Temp\NShutClt.exe
"C:\Users\Admin\AppData\Local\Temp\NShutClt.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsyC9F.tmp\ioSpecial.ini

Filesize
640B

MD5
5b72650f773ee238f20033a7a588932e

SHA1
a5c6327c88c1bc7048215171bd515c8db81e9153

SHA256
6ab36342826d2b24c4876d49e1bd9e0bcc79c994452efd4cd2c16b097b321ad4

SHA512
e23140058ed5672d744693a3b81e95980fc55591a0a20b0619e75c6b716a6458fbd5b28556fef1914701e151d493e62ffa97d86348616f8d983a260a6a10fc1f

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\Users\Admin\AppData\Local\Temp\nsyC9F.tmp\InstallOptions.dll

Filesize
14KB

MD5
79be350c8381293abb045bbd2a7b5f0a

SHA1
0b4e6d482cae461e36c2b47661ef586545162e23

SHA256
3091623495d6e81bc0aa9182a55b0f93d3b2238102a44fd66943e46ed7eeaf51

SHA512
1d39bc13f2825bb4aee5832bc5c60603b62b3475e0075028a146981764e6796e68fdd752627f37f8bb198dcfce5a62efb6a6283366fc4874a8915008aa0a4c28

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