0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc

Analysis

max time kernel
151s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 07:33

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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-1-5-21-3406023954-474543476-3319432036-1000\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

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
936	0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 892	936	0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe	27
PID 936 wrote to memory of 892	936	0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe	27
PID 936 wrote to memory of 892	936	0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe	27
PID 936 wrote to memory of 892	936	0285b5318947cf41164de638ba69ed40c3bf7576ddfd377863cc55e6d69b72bc.exe	27

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 use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:936
- C:\Windows\SysWOW64\Explorer.exe
  Explorer
  2⤵
  PID:892

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

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Downloads

memory/892-57-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/892-59-0x0000000075211000-0x0000000075213000-memory.dmp

Filesize
8KB

Download
memory/936-58-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/936-60-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads