bc6ad036e68b3e32361068cabcdf03f13b51963013f6b4e3e42c7831f2f662fd

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-10-2024 06:45

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General

Target

entry_1_0/VIDRESZR.dll
Size

430KB
MD5

1453760be8a6bb6351af9ae448c5371c
SHA1

dd8740be7b912297b3b6ea670ae3b6dcbf7f6379
SHA256

b0d501703f77b787f5220241ad67246990b897f6d89a3d88c9ecccd31e9d1303
SHA512

865ea565b4370c442b326fd192fbc99821b68cbc8c427049208657d8a4406f5799ba0dfd699292acd2c1f893eb3425d1baabed54eac62b8f3b375e39ca295186
SSDEEP

12288:Ku51yhhj7B8DxdqFpS9SsHqCxvPxU3qklu7ei:Ku5o7B6I/+HfxiqX6

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\MediaFoundation\Transforms	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\MediaFoundation\Transforms\1ea1ea14-48f4-4054-ad1a-e8aee10ac805	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\DirectShow\MediaObjects\1ea1ea14-48f4-4054-ad1a-e8aee10ac805	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\DirectShow\MediaObjects	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\MediaFoundation\Transforms\Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ea1ea14-48f4-4054-ad1a-e8aee10ac805}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\MediaFoundation\Transforms\Categories\12e17c21-532c-4a6e-8a1c-40825a736397	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\MediaFoundation\Transforms\Categories\12e17c21-532c-4a6e-8a1c-40825a736397\1ea1ea14-48f4-4054-ad1a-e8aee10ac805	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ea1ea14-48f4-4054-ad1a-e8aee10ac805}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\DirectShow\MediaObjects\Categories\d990ee14-776c-4723-be46-3da2f56f10b9	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\DirectShow\MediaObjects\Categories\d990ee14-776c-4723-be46-3da2f56f10b9\1ea1ea14-48f4-4054-ad1a-e8aee10ac805	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\MediaFoundation	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\DirectShow\MediaObjects\Categories	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2552	2656	regsvr32.exe	28
PID 2656 wrote to memory of 2552	2656	regsvr32.exe	28
PID 2656 wrote to memory of 2552	2656	regsvr32.exe	28
PID 2656 wrote to memory of 2552	2656	regsvr32.exe	28
PID 2656 wrote to memory of 2552	2656	regsvr32.exe	28
PID 2656 wrote to memory of 2552	2656	regsvr32.exe	28
PID 2656 wrote to memory of 2552	2656	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\entry_1_0\VIDRESZR.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\entry_1_0\VIDRESZR.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2552

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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