f6b7aed9c264e53bbaf001e40205d1b38feafe5f51484ab9977fb9b2f4189bd9

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 18:46

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General

Target

UnlockerCOM.dll
Size

10KB
MD5

49b6af547ed4ba1fb07bf6f384fda841
SHA1

d865b17ead0c92339eeaa651c03a629ae5a5e031
SHA256

86e8e34cfb71100cda06fe96573d832049cd18b1b251823139e935a1faefcbe8
SHA512

6ea392a740bef18a770f3b86f691125dad7dcebf7972fcbacf06fdf04e09cd0717fb0705a303a6b245f66d399b4f4f31013b82cd6f0b0b52f90b88a9c5c18889
SSDEEP

192:2BNzky6fIAt/KNn8JZ1QfnMP1aFQ4179BUjAPeJjIKT2Z:2HzzAt/0n8JrQfnMP1aFQ4NBw

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}\ = "UnlockerShellExtension"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\UnlockerCOM.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\UnlockerShellExtension\ = "{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\software\classes\Wow6432Node\clsid\UnlockerShellExtension	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AllFileSystemObjects\shellex\ContextMenuHandlers\UnlockerShellExtension	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AllFilesystemObjects\shellex\ContextMenuHandlers\UnlockerShellExtension\ = "{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\folder\shellex\ContextMenuHandlers\UnlockerShellExtension	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\ShellEx\ContextMenuHandlers\UnlockerShellExtension\ = "{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}\InProcServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 1588	2516	regsvr32.exe	30
PID 2516 wrote to memory of 1588	2516	regsvr32.exe	30
PID 2516 wrote to memory of 1588	2516	regsvr32.exe	30
PID 2516 wrote to memory of 1588	2516	regsvr32.exe	30
PID 2516 wrote to memory of 1588	2516	regsvr32.exe	30
PID 2516 wrote to memory of 1588	2516	regsvr32.exe	30
PID 2516 wrote to memory of 1588	2516	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\UnlockerCOM.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\UnlockerCOM.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

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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