599b40aa7b210e6c8204c658da233a7bfe8d3f144860a93a4db498b69969679e

Analysis

max time kernel
152s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15-03-2024 21:21

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General

Target

NetSky.exe
Size

17KB
MD5

6f49434d7e4532520372a4721a7a9aec
SHA1

979e0112b24c1f490653e47e4a340b37f72d17cd
SHA256

15e48ef767e1b2d696d2f6beec08e12e6e6d8909c070347d2d10abe75c120495
SHA512

9c86461d65fa52dc0e2ab15f3b95b75fe572f7e46b20ada7fcae57b9fd5355bee6e31b47183d5465e97bc72a065fa96dc8330667fbd3e69b13ed561600e6672c
SSDEEP

384:7/q2Nfs60PUnfTSILFm4UY2t9L+a30Bpk+3NyqSTqOvSKz:XNNXnmwygkmNHSY

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Unexpected DNS network traffic destination 64 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description	ioc
Destination IP	194.25.2.129
Destination IP	194.25.2.129
Destination IP	62.155.255.16
Destination IP	212.7.128.162
Destination IP	212.7.128.165
Destination IP	62.155.255.16
Destination IP	212.185.252.73
Destination IP	212.185.252.73
Destination IP	193.193.144.12
Destination IP	195.20.224.234
Destination IP	212.185.252.136
Destination IP	217.5.97.137
Destination IP	212.185.253.70
Destination IP	212.185.253.70
Destination IP	217.5.97.137
Destination IP	212.185.252.136
Destination IP	217.5.97.137
Destination IP	194.25.2.130
Destination IP	62.155.255.16
Destination IP	212.7.128.162
Destination IP	195.20.224.234
Destination IP	212.7.128.162
Destination IP	194.25.2.130
Destination IP	212.185.253.70
Destination IP	194.25.2.129
Destination IP	212.185.253.70
Destination IP	194.25.2.130
Destination IP	195.20.224.234
Destination IP	62.155.255.16
Destination IP	212.185.253.70
Destination IP	212.185.253.70
Destination IP	217.5.97.137
Destination IP	194.25.2.130
Destination IP	212.185.253.70
Destination IP	194.25.2.129
Destination IP	195.20.224.234
Destination IP	194.25.2.130
Destination IP	195.20.224.234
Destination IP	62.155.255.16
Destination IP	193.193.144.12
Destination IP	193.193.144.12
Destination IP	212.185.253.70
Destination IP	62.155.255.16
Destination IP	195.20.224.234
Destination IP	194.25.2.129
Destination IP	194.25.2.129
Destination IP	212.185.252.136
Destination IP	212.185.252.73
Destination IP	212.7.128.162
Destination IP	212.185.252.136
Destination IP	212.7.128.162
Destination IP	212.185.253.70
Destination IP	195.20.224.234
Destination IP	194.25.2.129
Destination IP	193.193.144.12
Destination IP	62.155.255.16
Destination IP	194.25.2.129
Destination IP	195.20.224.234
Destination IP	217.5.97.137
Destination IP	212.185.252.73
Destination IP	194.25.2.130
Destination IP	194.25.2.129
Destination IP	212.185.252.73
Destination IP	212.185.252.73

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

NetSky.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ICQ Net = "C:\\Windows\\winlogon.exe -stealth"	NetSky.exe

Drops file in Windows directory 2 IoCs

Processes:

NetSky.exe

description ioc process

File created C:\Windows\winlogon.exe NetSky.exe
File opened for modification C:\Windows\winlogon.exe NetSky.exe

description	ioc	process
File created	C:\Windows\winlogon.exe	NetSky.exe
File opened for modification	C:\Windows\winlogon.exe	NetSky.exe

C:\Users\Admin\AppData\Local\Temp\NetSky.exe
"C:\Users\Admin\AppData\Local\Temp\NetSky.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
PID:4508

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:1920

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4508-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4508-2-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4508-3-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4508-4-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4508-5-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4508-7-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4508-9-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4508-10-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4508-11-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4508-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4508-13-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4508-14-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4508-15-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download