229a79a3097cde86e8d5a481fca9d361793f36aa1bb91315b02d46e82c7e7216

Analysis

max time kernel
38s
max time network
35s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/11/2026, 22:08

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General

Target
Copy_2_of_FCElab.dll
Size 456KB
Sample261110-1185eact2k
SHA256 229a79a3097cde86e8d5a481fca9d361793f36aa1bb91315b02d46e82c7e7216
MD5 af8fc7b9d09d778b4896a9888e69d259
SHA1 9e57e36081d67f6dac7540aaf12aac798f57af70
SHA512 bc841ac3785145e27855e56ceaf25fea7a83e98886ad1e52f576ba64ee88c09057bfb0c42ad701c2a2f35f3f50bb0f9a4978110f79376f79650c86b0e8f0c02a
SSDEEP 12288:I+6abmKFP/moaZtcttwt5BOdgcNikGonxnG6gsii:I+6ayGqh5BOdgcNikGonxnG6gsii
TLSH
T115A4E522E3E2E12FF1820030571B77A65939BE775949E14FB780DDACA839CDB8265317
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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{117B5CB1-7DE4-4846-B655-33F4AA7ED7BB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CAC78EF8-A5D1-4C15-A767-EB2E03038C78}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0610337-9D4E-45DD-A602-8DACFEDEA1AA}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Copy_2_of_FCElab.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{995F5A40-027F-41AB-8B80-8ADC20C90A44}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B9D3F152-E38B-4D6A-921E-3451EB0D34FA}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{117B5CB1-7DE4-4846-B655-33F4AA7ED7BB}\ = "_K"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{07E21EC4-CD1C-4BD9-8BF0-334FFA19045F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{032A5B23-90B3-47EC-9FDE-823D57AEB610}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Copy_2_of_FCElab.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FcElab.InOut\Clsid\ = "{6B2E2BB0-5B9D-4087-A89B-72E51F4941B9}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7B8BDC60-9239-43E0-81A5-07815D3F40E2}\TypeLib\ = "{EF340B0D-5127-413D-8D05-2748CE680948}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B9D3F152-E38B-4D6A-921E-3451EB0D34FA}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FcElab.Uti	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6B2E2BB0-5B9D-4087-A89B-72E51F4941B9}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FcElab.Group\Clsid\ = "{B93C2195-2B56-440E-A967-8E42AA60A59B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{995F5A40-027F-41AB-8B80-8ADC20C90A44}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{117B5CB1-7DE4-4846-B655-33F4AA7ED7BB}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0610337-9D4E-45DD-A602-8DACFEDEA1AA}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FcElab.Group\ = "FcElab.Group"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CAC78EF8-A5D1-4C15-A767-EB2E03038C78}\ = "Group"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB6CCA70-4F93-4902-8833-59091223258E}\VERSION\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{995F5A40-027F-41AB-8B80-8ADC20C90A44}\VERSION	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6968D191-F373-46D4-9A4A-ABE256F31792}\ = "Uti"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0610337-9D4E-45DD-A602-8DACFEDEA1AA}\ = "FcElab.Get"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE412B74-1E27-4C2A-ADD0-B31B2AF515BF}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8C2F5BC0-FF88-4592-A20B-B673E78CA026}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{995F5A40-027F-41AB-8B80-8ADC20C90A44}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EF340B0D-5127-413D-8D05-2748CE680948}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4BE57D9D-027C-44F1-8C06-3F34E7E57DCA}\TypeLib\ = "{EF340B0D-5127-413D-8D05-2748CE680948}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6B2E2BB0-5B9D-4087-A89B-72E51F4941B9}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6B2E2BB0-5B9D-4087-A89B-72E51F4941B9}\VERSION\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE412B74-1E27-4C2A-ADD0-B31B2AF515BF}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8C2F5BC0-FF88-4592-A20B-B673E78CA026}\VERSION	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{96E2AE61-1EBB-40D0-9F23-4D7E9C8FEA73}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{96E2AE61-1EBB-40D0-9F23-4D7E9C8FEA73}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0996E1E6-3EF1-4FBA-BC04-B4097AEB069A}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE412B74-1E27-4C2A-ADD0-B31B2AF515BF}\ = "FcElab.Scan"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB6CCA70-4F93-4902-8833-59091223258E}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7B8BDC60-9239-43E0-81A5-07815D3F40E2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6B2E2BB0-5B9D-4087-A89B-72E51F4941B9}\ProgID\ = "FcElab.InOut"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6CC53CA7-5CEE-4CCE-BC05-54E69B20BF55}\ = "Debug"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4BE57D9D-027C-44F1-8C06-3F34E7E57DCA}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4BE57D9D-027C-44F1-8C06-3F34E7E57DCA}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6CC53CA7-5CEE-4CCE-BC05-54E69B20BF55}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{07E21EC4-CD1C-4BD9-8BF0-334FFA19045F}\TypeLib\ = "{EF340B0D-5127-413D-8D05-2748CE680948}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7B8BDC60-9239-43E0-81A5-07815D3F40E2}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FcElab.Offset\Clsid\ = "{0996E1E6-3EF1-4FBA-BC04-B4097AEB069A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CAC78EF8-A5D1-4C15-A767-EB2E03038C78}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB6CCA70-4F93-4902-8833-59091223258E}\ProgID\ = "FcElab.K"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{117B5CB1-7DE4-4846-B655-33F4AA7ED7BB}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{117B5CB1-7DE4-4846-B655-33F4AA7ED7BB}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CAC78EF8-A5D1-4C15-A767-EB2E03038C78}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FcElab.Uti\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE412B74-1E27-4C2A-ADD0-B31B2AF515BF}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FcElab.Eval\Clsid\ = "{995F5A40-027F-41AB-8B80-8ADC20C90A44}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4BE57D9D-027C-44F1-8C06-3F34E7E57DCA}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6968D191-F373-46D4-9A4A-ABE256F31792}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FcElab.Debug\Clsid\ = "{8C2F5BC0-FF88-4592-A20B-B673E78CA026}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{995F5A40-027F-41AB-8B80-8ADC20C90A44}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{07E21EC4-CD1C-4BD9-8BF0-334FFA19045F}\ = "_Scan"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B9D3F152-E38B-4D6A-921E-3451EB0D34FA}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6968D191-F373-46D4-9A4A-ABE256F31792}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{96E2AE61-1EBB-40D0-9F23-4D7E9C8FEA73}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0996E1E6-3EF1-4FBA-BC04-B4097AEB069A}\ProgID\ = "FcElab.Offset"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FcElab.Group\Clsid	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5668 wrote to memory of 4984	5668	regsvr32.exe	87

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Copy_2_of_FCElab.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:5668
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\Copy_2_of_FCElab.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4984

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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