cc62b6943b55897471a3d1ad45cd149561b54ec0e1f36c2daad81d8212ca8cf1

Analysis

max time kernel
91s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 19:55

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General

Target

$PLUGINSDIR/mframe.dll
Size

465KB
MD5

5524cdd67e4b647e2182140d061c38aa
SHA1

bf37d31c8b6fc5b21208d6bd63e354174d20033b
SHA256

b79bad2a8ece3f5729a56a41f3ae9b956d4b9920ef3d94425b32189c94d4d8d2
SHA512

97ccf0c0f2a8384802fbc3d59269c00bef26adfe6255b3c6e16165f5721892c8660fc94815ff05d7501fb60d28d1f271a2646fec8f3c98d8d6235d281eb14817
SSDEEP

12288:HPprtLNnD8nzH5RgxUdWQcxJ1Gas2G8AJ:v9tx8zH7gxUdWQcxJ1Gas+AJ

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 38 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5D179C34-A1F3-4A55-9296-0F9F4E9B7E42}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A005336E-15BB-4D7E-94A1-E32F0F782257}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B84A46F9-610B-4632-A4C4-B0A12B696983}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B84A46F9-610B-4632-A4C4-B0A12B696983}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D179C34-A1F3-4A55-9296-0F9F4E9B7E42}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A005336E-15BB-4D7E-94A1-E32F0F782257}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5D179C34-A1F3-4A55-9296-0F9F4E9B7E42}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D179C34-A1F3-4A55-9296-0F9F4E9B7E42}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D179C34-A1F3-4A55-9296-0F9F4E9B7E42}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A005336E-15BB-4D7E-94A1-E32F0F782257}\TypeLib\ = "{B84A46F9-610B-4632-A4C4-B0A12B696983}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B84A46F9-610B-4632-A4C4-B0A12B696983}\1.0\ = "mframe 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B84A46F9-610B-4632-A4C4-B0A12B696983}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B84A46F9-610B-4632-A4C4-B0A12B696983}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5D179C34-A1F3-4A55-9296-0F9F4E9B7E42}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D179C34-A1F3-4A55-9296-0F9F4E9B7E42}\ = "IMainFrame"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A005336E-15BB-4D7E-94A1-E32F0F782257}\ = "IResizeControl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A005336E-15BB-4D7E-94A1-E32F0F782257}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B84A46F9-610B-4632-A4C4-B0A12B696983}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B84A46F9-610B-4632-A4C4-B0A12B696983}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5D179C34-A1F3-4A55-9296-0F9F4E9B7E42}\ = "IMainFrame"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5D179C34-A1F3-4A55-9296-0F9F4E9B7E42}\TypeLib\ = "{B84A46F9-610B-4632-A4C4-B0A12B696983}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A005336E-15BB-4D7E-94A1-E32F0F782257}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A005336E-15BB-4D7E-94A1-E32F0F782257}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B84A46F9-610B-4632-A4C4-B0A12B696983}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PLUGINSDIR"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5D179C34-A1F3-4A55-9296-0F9F4E9B7E42}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D179C34-A1F3-4A55-9296-0F9F4E9B7E42}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A005336E-15BB-4D7E-94A1-E32F0F782257}\ = "IResizeControl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A005336E-15BB-4D7E-94A1-E32F0F782257}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B84A46F9-610B-4632-A4C4-B0A12B696983}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PLUGINSDIR\\mframe.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A005336E-15BB-4D7E-94A1-E32F0F782257}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A005336E-15BB-4D7E-94A1-E32F0F782257}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A005336E-15BB-4D7E-94A1-E32F0F782257}\TypeLib\ = "{B84A46F9-610B-4632-A4C4-B0A12B696983}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B84A46F9-610B-4632-A4C4-B0A12B696983}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5D179C34-A1F3-4A55-9296-0F9F4E9B7E42}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D179C34-A1F3-4A55-9296-0F9F4E9B7E42}\TypeLib\ = "{B84A46F9-610B-4632-A4C4-B0A12B696983}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D179C34-A1F3-4A55-9296-0F9F4E9B7E42}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A005336E-15BB-4D7E-94A1-E32F0F782257}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A005336E-15BB-4D7E-94A1-E32F0F782257}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 1536	4544	regsvr32.exe	82
PID 4544 wrote to memory of 1536	4544	regsvr32.exe	82
PID 4544 wrote to memory of 1536	4544	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\mframe.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\mframe.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1536

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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