ea6719bd07d7ab27cf64c76ed2eaa354f21876c24276e1274c96e5cc7fb2a492

Analysis

max time kernel
146s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04-02-2024 17:00

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General

Target

8faed9ce29dd79b61fcc9ab626c66cf1.exe
Size

284KB
MD5

8faed9ce29dd79b61fcc9ab626c66cf1
SHA1

e0b368700f2a42446bad9fad90e3f21039f06c64
SHA256

ea6719bd07d7ab27cf64c76ed2eaa354f21876c24276e1274c96e5cc7fb2a492
SHA512

50f206b1143147d40242ca3d80153875b13a498cd058a0651cac82a1deed45fe9fe595118f5ab7513d500df5f8bf24a8b6a30b75c699be1f3ec289644322459c
SSDEEP

3072:Chg7Ismd1HflWOLg2aGdk+lbSwZp2pB/XHiCwpT48LvRBDtwGmj/jw1Ysob8h/fM:CO+nlUcSwZ4vXHiCwpT4SBDtwl/jw+L

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe C:\\Windows\\system32\\netosl.exe"	8faed9ce29dd79b61fcc9ab626c66cf1.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\netosls.exe	8faed9ce29dd79b61fcc9ab626c66cf1.exe
File opened for modification	C:\Windows\SysWOW64\netosls.exe	8faed9ce29dd79b61fcc9ab626c66cf1.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1368	8faed9ce29dd79b61fcc9ab626c66cf1.exe

C:\Users\Admin\AppData\Local\Temp\8faed9ce29dd79b61fcc9ab626c66cf1.exe
"C:\Users\Admin\AppData\Local\Temp\8faed9ce29dd79b61fcc9ab626c66cf1.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:1368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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