6db345ff7f370b0785a5ce1a0f3e8d9b2a8d8fb6a236d29744c87749868adc50

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-11-2024 11:18

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General

Target

RadGtSplitter.dll
Size

288KB
MD5

7668248c3101e6cca0b88fc9ea99f6a3
SHA1

161c786cfb89fde589a5fa0c79ad2986541e3fc9
SHA256

7d6eeea0a3d1bdaf6d5e2bd13916836121026a6e37da2474296a8bcbbe538677
SHA512

94e7d68824c4e4ce1f58d909ee9906725cc27d70f03a52708fb6c1e9f797dda475609d4cf2f5907029a7aae535946e5caca2a73b7c58def126f1d1845a428ca1
SSDEEP

3072:whNH3BilrDE4LN+XZsFk5286zoSu+KEK8I1I15ePDMtcsWD47MKOEs9U2UHBlp9q:zPE4Uc3ESlK/1I1MAk47Mt9m9ztOH

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 26 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{DAD425C4-CD7E-4A13-98C2-DE435B0834A1}\0 = "0,3,,42494B"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{A66089BD-B57C-4C53-B16F-75513295FFE7}\1 = "0,2,,4d5a"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48B51CD7-D8FA-4452-B00C-5BBFDE92B9AB}\ = "RadGt Splitter"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{48B51CD7-D8FA-4452-B00C-5BBFDE92B9AB}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{A66089BD-B57C-4C53-B16F-75513295FFE7}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{A66089BD-B57C-4C53-B16F-75513295FFE7}\0 = "0,3,,534D4B"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{A66089BD-B57C-4C53-B16F-75513295FFE7}\Source Filter = "{6B97CB13-A992-4970-8864-4F32E845B7B4}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{DAD425C4-CD7E-4A13-98C2-DE435B0834A1}\Source Filter = "{6B97CB13-A992-4970-8864-4F32E845B7B4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48B51CD7-D8FA-4452-B00C-5BBFDE92B9AB}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48B51CD7-D8FA-4452-B00C-5BBFDE92B9AB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\RadGtSplitter.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B97CB13-A992-4970-8864-4F32E845B7B4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{48B51CD7-D8FA-4452-B00C-5BBFDE92B9AB}\FriendlyName = "RadGt Splitter"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{48B51CD7-D8FA-4452-B00C-5BBFDE92B9AB}\CLSID = "{48B51CD7-D8FA-4452-B00C-5BBFDE92B9AB}"	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{48B51CD7-D8FA-4452-B00C-5BBFDE92B9AB}\FilterData = 020000000100600002000000000000003070693300000000000000000300000000000000000000003074793300000000700000008000000031747933000000007000000090000000327479330000000070000000a000000031706933080000000000000000000000000000000000000083eb36e44f52ce119f530020af0ba770bd8960a67cb5534cb16f75513295ffe7c425d4da7ecd134a98c2de435b0834a100000000000000000000000000000000	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{6B97CB13-A992-4970-8864-4F32E845B7B4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{DAD425C4-CD7E-4A13-98C2-DE435B0834A1}\1 = "0,2,,4d5a"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B97CB13-A992-4970-8864-4F32E845B7B4}\ = "RadGt Source"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B97CB13-A992-4970-8864-4F32E845B7B4}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\RadGtSplitter.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{6B97CB13-A992-4970-8864-4F32E845B7B4}\FriendlyName = "RadGt Source"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{DAD425C4-CD7E-4A13-98C2-DE435B0834A1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48B51CD7-D8FA-4452-B00C-5BBFDE92B9AB}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48B51CD7-D8FA-4452-B00C-5BBFDE92B9AB}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B97CB13-A992-4970-8864-4F32E845B7B4}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B97CB13-A992-4970-8864-4F32E845B7B4}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{6B97CB13-A992-4970-8864-4F32E845B7B4}\CLSID = "{6B97CB13-A992-4970-8864-4F32E845B7B4}"	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{6B97CB13-A992-4970-8864-4F32E845B7B4}\FilterData = 02000000010060000000000000000000	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 2380	1936	regsvr32.exe	30
PID 1936 wrote to memory of 2380	1936	regsvr32.exe	30
PID 1936 wrote to memory of 2380	1936	regsvr32.exe	30
PID 1936 wrote to memory of 2380	1936	regsvr32.exe	30
PID 1936 wrote to memory of 2380	1936	regsvr32.exe	30
PID 1936 wrote to memory of 2380	1936	regsvr32.exe	30
PID 1936 wrote to memory of 2380	1936	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\RadGtSplitter.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\RadGtSplitter.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2380

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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