b2278ce559b4d4cdce30c6b44f3664d1a6d1a5f0d9e1d99b87ba14bdcf31f4c5

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
15/04/2026, 20:04

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General

Target
objectps.dll
Size 32KB
Sample260415-ythb1abz7v
SHA256 b2278ce559b4d4cdce30c6b44f3664d1a6d1a5f0d9e1d99b87ba14bdcf31f4c5
MD5 f935e7f618e9fab282302c0951545417
SHA1 e04ea46a0445d78580839102164602a24e581464
SHA512 4f0f11b35415ad8879bd182de17dfdc43045133bc11107254cffb8478508ec21a5400c707d66186e042bfef865ddd628d5526b0d32e4e08d7ef8ceabf9d49218
SSDEEP 192:JnlX6cRWMxG4RMG180GoxMOSkA7sMC7znkDAa:B3B5Mcz6sMqgN
TLSH
T1E7E26412EAB659B1F68A40343C761577662D3C3148E9E073ABC2DD4E287D2F3856EB03
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 19 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B697780-DBBC-11D2-80C7-00104B1F6CEA}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F4817E4B-04B6-11D3-8862-00C04F72F303}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\objectps.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4817E4B-04B6-11D3-8862-00C04F72F303}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4817E4B-04B6-11D3-8862-00C04F72F303}\ProxyStubClsid32\ = "{F4817E4B-04B6-11D3-8862-00C04F72F303}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4817E4B-04B6-11D3-8862-00C04F72F303}\ = "ISetupServiceProvider"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4817E4B-04B6-11D3-8862-00C04F72F303}\NumMethods\ = "6"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B697780-DBBC-11D2-80C7-00104B1F6CEA}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B697780-DBBC-11D2-80C7-00104B1F6CEA}\ = "ISetupObjectClass"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B697780-DBBC-11D2-80C7-00104B1F6CEA}\NumMethods\ = "5"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000_Classes\WOW6432Node\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F4817E4B-04B6-11D3-8862-00C04F72F303}\InProcServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4817E4B-04B6-11D3-8862-00C04F72F303}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B697780-DBBC-11D2-80C7-00104B1F6CEA}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F4817E4B-04B6-11D3-8862-00C04F72F303}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F4817E4B-04B6-11D3-8862-00C04F72F303}\ = "PSFactoryBuffer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F4817E4B-04B6-11D3-8862-00C04F72F303}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B697780-DBBC-11D2-80C7-00104B1F6CEA}\ProxyStubClsid32\ = "{F4817E4B-04B6-11D3-8862-00C04F72F303}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F4817E4B-04B6-11D3-8862-00C04F72F303}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000_Classes\WOW6432Node\Interface	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 472	4332	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\objectps.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4332
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\objectps.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:472

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

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