3d2877a8d739f682fb5323c00d568483f8c878c6ac745de5f0d0caa7ffa3788a

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
23/08/2026, 05:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
FSCapture113/FSCPlugin05.dll
Size 117KB
Sample260823-fpf92ashjf
SHA256 3d2877a8d739f682fb5323c00d568483f8c878c6ac745de5f0d0caa7ffa3788a
MD5 70c3f6892684641080c6ffe2f32b9bda
SHA1 cbb401c44a17e85e54e73b0c716cd5e819ff6421
SHA512 d1341d4e190ea4109a15a99e4119b2559c0d330df43ab2ed6605f454e9f7012fd42fa75dde9a8290c366fbf50b4d44d36548e35568bc510b974fa4cfe47f7f30
SSDEEP 3072:yuJnXnJMBIrVDtuUFAWoULBRmBrv8qKxs:yYXfpxuUFZDBR8h
TLSH
T145C36C227254C032D1DA15398879BB65673BB9A29FB488CB7BB807BD1E603C15F34397
MD5 SHA1 SHA512 SSDEEP TLSH

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 14 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7D24573C-DB27-3694-BEC3-4263D335A781}\ = "FastStoneVirtualAudio"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7D24573C-DB27-3694-BEC3-4263D335A781}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7D24573C-DB27-3694-BEC3-4263D335A781}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\FSCapture113\\FSCPlugin05.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7D24573C-DB27-3694-BEC3-4263D335A781}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{33D9A762-90C8-11D0-BD43-00A0C911CE86}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{33D9A762-90C8-11d0-BD43-00A0C911CE86}\Instance	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{33D9A762-90C8-11D0-BD43-00A0C911CE86}\Instance\{7D24573C-DB27-3694-BEC3-4263D335A781}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{33D9A762-90C8-11d0-BD43-00A0C911CE86}\Instance\{7D24573C-DB27-3694-BEC3-4263D335A781}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{33D9A762-90C8-11d0-BD43-00A0C911CE86}\Instance\{7D24573C-DB27-3694-BEC3-4263D335A781}\FriendlyName = "FastStoneVirtualAudio"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{33D9A762-90C8-11d0-BD43-00A0C911CE86}\Instance\{7D24573C-DB27-3694-BEC3-4263D335A781}\CLSID = "{7D24573C-DB27-3694-BEC3-4263D335A781}"	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{33D9A762-90C8-11d0-BD43-00A0C911CE86}\Instance\{7D24573C-DB27-3694-BEC3-4263D335A781}\FilterData = 02000000000020000100000000000000307069330800000000000000010000000000000000000000307479330000000038000000480000006175647300001000800000aa00389b7100000000000000000000000000000000	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7D24573C-DB27-3694-BEC3-4263D335A781}	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4728 wrote to memory of 4600	4728	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\FSCapture113\FSCPlugin05.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4728
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\FSCapture113\FSCPlugin05.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4600

Network

MITRE ATT&CK Enterprise v16

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 v16

Replay Monitor

Loading Replay Monitor...

Downloads