613e2610f5d51ecd11ee5ff5d1ed32b331af678e4e5e64f2b2a544787a97cea7

Analysis

max time kernel
95s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-11-2024 23:39

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General

Target

Codecs/QvodSource.dll
Size

211KB
MD5

6d9ccaea509d807a29a9b3b313c752b6
SHA1

e6a218014e60b7992f1a4550266d37708c60b2c0
SHA256

651a0d47fa34b39ee3d9b244f42abeb801cb04bcbdd5cfd5ba75d0779bf644fb
SHA512

b2fbe4f3a5da0c87f17176d00d4fafafb7b4e5166b2ea9ec8a4d5a3cfdeeebaf249523c35d841d1a45baf4c7da2b538401163e45ae44e5c1756dd5f792897020
SSDEEP

3072:BlG1cWiu85YTk+iny+3yXcQJnaRYZ9lWuAztKN8IwkeJYlOrcxkWB+lRJWaxA5s0:fu85YGyQERaRuWL+8aeJYTWRJWQC

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\{71766473-3BBA-4821-B18B-21BB496F80F8}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Codecs\\QvodSource.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71737074-3BBA-4821-B18B-21BB496F80F8}\ = "Qvod Source Property Page"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71737074-3BBA-4821-B18B-21BB496F80F8}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71766473-3BBA-4821-B18B-21BB496F80F8}\ = "Qvod Source Filter"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71766473-3BBA-4821-B18B-21BB496F80F8}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71737074-3BBA-4821-B18B-21BB496F80F8}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Codecs\\QvodSource.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{71766473-3BBA-4821-B18B-21BB496F80F8}\CLSID = "{71766473-3BBA-4821-B18B-21BB496F80F8}"	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{71766473-3BBA-4821-B18B-21BB496F80F8}\FilterData = 020000000000400001000000000000003070693308000000000000000100000000000000000000003074793300000000380000004800000083eb36e44f52ce119f530020af0ba77000000000000000000000000000000000	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71737074-3BBA-4821-B18B-21BB496F80F8}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{71766473-3BBA-4821-B18B-21BB496F80F8}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{71766473-3BBA-4821-B18B-21BB496F80F8}\FriendlyName = "Qvod Source Filter"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71766473-3BBA-4821-B18B-21BB496F80F8}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71766473-3BBA-4821-B18B-21BB496F80F8}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71737074-3BBA-4821-B18B-21BB496F80F8}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 4184	2756	regsvr32.exe	83
PID 2756 wrote to memory of 4184	2756	regsvr32.exe	83
PID 2756 wrote to memory of 4184	2756	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Codecs\QvodSource.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\Codecs\QvodSource.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4184

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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