0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc

Analysis

max time kernel
151s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 07:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe
Size

164KB
MD5

4ab28946235b0d140307652c1fa752ec
SHA1

24fe356a099fca618397459eef4d89d0db40d825
SHA256

0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc
SHA512

0f4bc83b489d8d92dd545342afd3d95da3e57abda1dab6e9153d42ad52a31b0177d8089421dceb9d5eaa78b9af3918aade1de58308fff1d21ad3b0c3e48de13c
SSDEEP

768:UYTT7+loPqflLmdylzq5nO4rGQzTGfmgc33emu4v/eo4z7VP7LdGSu2HyTAzfMg3:vn7xgmUFZQVgd54vG

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\microsoft\windows\currentversion\Run	0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Explorer = "C:\\Windows\\Windows Explorer.exe"	0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Windows Explorer.exe	0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe
File opened for modification	C:\Windows\Windows Explorer.exe	0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings	Explorer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2768	0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2768	0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 672	2768	0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe	83
PID 2768 wrote to memory of 672	2768	0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe	83
PID 2768 wrote to memory of 672	2768	0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe	83

C:\Users\Admin\AppData\Local\Temp\0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe
"C:\Users\Admin\AppData\Local\Temp\0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Windows\SysWOW64\Explorer.exe
  Explorer
  2⤵
  - Modifies registry class
  PID:672

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2768-132-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2768-136-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads