b2835a5ed220fe92064d2cfcf438e25034c6ee04db1a6a12834a9a575492f974

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
22/07/2026, 14:11

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General

Target
GRID32.dll
Size 92KB
Sample260722-rhmn1swerb
SHA256 b2835a5ed220fe92064d2cfcf438e25034c6ee04db1a6a12834a9a575492f974
MD5 734e38415b25d254cbc0e2e586e2bcb6
SHA1 85c933cb6845c3e5a3758fc3f62fee5b86f28704
SHA512 478a5e9a4ef88c338d869b4440a352b08244de3926f3b08492ba6c37c0cecdb4b8120625f9d0a26ace9767fb0a01590813491ce18f453edd343e7b0c351b8fd8
SSDEEP 1536:0hNzfhSGfd1W9jj+xg1OvgeXbuDgQ2zXJ/wqGnfPd4BbcTTvGLfrb:0zzImHAj66aiktNGfPdQbKTeLfrb
TLSH
T186935D22FE45CC21E19D1A305CBB67DD7A386D900E415693B3FC3B6D2CF1A616E22366
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 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8B3B723-0B5A-101B-B22E-00AA0037B2FC}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8B3B723-0B5A-101B-B22E-00AA0037B2FC}\1.0\HELPDIR\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4392540-0CFE-101B-B22E-00AA0037B2FC}\ = "IGridCtrl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4392540-0CFE-101B-B22E-00AA0037B2FC}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4392540-0CFE-101B-B22E-00AA0037B2FC}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSGrid.Grid\CLSID\ = "{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\MiscStatus\1\ = "131473"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8B3B723-0B5A-101B-B22E-00AA0037B2FC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4392541-0CFE-101B-B22E-00AA0037B2FC}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\ = "Grid Control"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\Control	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\Control\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\TypeLib\ = "{A8B3B723-0B5A-101B-B22E-00AA0037B2FC}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8B3B723-0B5A-101B-B22E-00AA0037B2FC}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4392541-0CFE-101B-B22E-00AA0037B2FC}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4392541-0CFE-101B-B22E-00AA0037B2FC}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4392541-0CFE-101B-B22E-00AA0037B2FC}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F4392542-0CFE-101B-B22E-00AA0037B2FC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F4392542-0CFE-101B-B22E-00AA0037B2FC}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4392541-0CFE-101B-B22E-00AA0037B2FC}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4392541-0CFE-101B-B22E-00AA0037B2FC}\TypeLib\ = "{A8B3B723-0B5A-101B-B22E-00AA0037B2FC}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\GRID32.dll, 1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4392541-0CFE-101B-B22E-00AA0037B2FC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSGrid.Grid\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\ProgID\ = "MSGrid.Grid"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8B3B723-0B5A-101B-B22E-00AA0037B2FC}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4392540-0CFE-101B-B22E-00AA0037B2FC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8B3B723-0B5A-101B-B22E-00AA0037B2FC}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4392540-0CFE-101B-B22E-00AA0037B2FC}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4392541-0CFE-101B-B22E-00AA0037B2FC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8B3B723-0B5A-101B-B22E-00AA0037B2FC}\1.0\FLAGS\ = "2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4392540-0CFE-101B-B22E-00AA0037B2FC}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4392540-0CFE-101B-B22E-00AA0037B2FC}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4392541-0CFE-101B-B22E-00AA0037B2FC}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4392541-0CFE-101B-B22E-00AA0037B2FC}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F4392542-0CFE-101B-B22E-00AA0037B2FC}\ = "Grid1 Property Page"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSGrid.Grid\ = "Grid Control"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8B3B723-0B5A-101B-B22E-00AA0037B2FC}\1.0\ = "Microsoft Grid Control"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4392540-0CFE-101B-B22E-00AA0037B2FC}\ = "IGridCtrl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4392540-0CFE-101B-B22E-00AA0037B2FC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4392540-0CFE-101B-B22E-00AA0037B2FC}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4392541-0CFE-101B-B22E-00AA0037B2FC}\TypeLib\ = "{A8B3B723-0B5A-101B-B22E-00AA0037B2FC}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F4392542-0CFE-101B-B22E-00AA0037B2FC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\GRID32.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8B3B723-0B5A-101B-B22E-00AA0037B2FC}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8B3B723-0B5A-101B-B22E-00AA0037B2FC}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\GRID32.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4392540-0CFE-101B-B22E-00AA0037B2FC}\TypeLib\ = "{A8B3B723-0B5A-101B-B22E-00AA0037B2FC}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4392541-0CFE-101B-B22E-00AA0037B2FC}\ = "GridEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\ToolboxBitmap32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\MiscStatus	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\MiscStatus\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\MiscStatus\1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\Version\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4392540-0CFE-101B-B22E-00AA0037B2FC}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4392540-0CFE-101B-B22E-00AA0037B2FC}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSGrid.Grid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4392540-0CFE-101B-B22E-00AA0037B2FC}\TypeLib\ = "{A8B3B723-0B5A-101B-B22E-00AA0037B2FC}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4392541-0CFE-101B-B22E-00AA0037B2FC}\ = "GridEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4392541-0CFE-101B-B22E-00AA0037B2FC}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8C3B720-0B5A-101B-B22E-00AA0037B2FC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\GRID32.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 4340	2972	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\GRID32.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\GRID32.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4340

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

Replay Monitor

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Downloads

memory/4340-0-0x000000001024F000-0x0000000010250000-memory.dmp

Download

memory/4340-1-0x0000000010200000-0x0000000010255000-memory.dmp