36a6bd14c468207bad218c223b40c0ee6c4120a529f96bfd9c8c868d235ee85e

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 22:33

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General

Target

config/KbdProcs.dll
Size

439KB
MD5

2813b20630850df50d9123ab9f9d27d4
SHA1

528464d0368bc7a981b3a74f2f15239bf727256b
SHA256

849895b22f779208e2b7045b0692cdf6c777d01ced877941265f357d1fa7d2ea
SHA512

f606f623125504505ab931a1d3ee1ffe3a18b1a190fe8ede21ef7fdcc683ff9e79e5f099dde141017a3e0c63b88880829d635483173542e6def8d934277e4227
SSDEEP

6144:5wmSHuSCHvVpqlAVOr/XQ3Yv2h+XxTMddTTpGqFZ1Gf4zgQ0cq5nJ1KqaEJDhl:qmSHkHvVpqgI+dd3M+danJd5JDv

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 53 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7399D280-0F57-4E8D-8652-18623B647CE2}\ = "IKbdProcsClass"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7399D280-0F57-4E8D-8652-18623B647CE2}\TypeLib\ = "{680D6494-F098-4D71-A8CE-ED7F32388997}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7399D280-0F57-4E8D-8652-18623B647CE2}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D7F20C47-AD7B-43A1-A2A3-73679F9B0881}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D7F20C47-AD7B-43A1-A2A3-73679F9B0881}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFF2F0A2-2510-4CAE-AE06-CBC077DC6BA2}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7399D280-0F57-4E8D-8652-18623B647CE2}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{680D6494-F098-4D71-A8CE-ED7F32388997}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7399D280-0F57-4E8D-8652-18623B647CE2}\TypeLib\ = "{680D6494-F098-4D71-A8CE-ED7F32388997}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D7F20C47-AD7B-43A1-A2A3-73679F9B0881}\ = "IKbdProcsClassEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D7F20C47-AD7B-43A1-A2A3-73679F9B0881}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D7F20C47-AD7B-43A1-A2A3-73679F9B0881}\TypeLib\ = "{680D6494-F098-4D71-A8CE-ED7F32388997}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{680D6494-F098-4D71-A8CE-ED7F32388997}\1.0\ = "KbdProcs Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7399D280-0F57-4E8D-8652-18623B647CE2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7399D280-0F57-4E8D-8652-18623B647CE2}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D7F20C47-AD7B-43A1-A2A3-73679F9B0881}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFF2F0A2-2510-4CAE-AE06-CBC077DC6BA2}\ = "KbdProcsClass Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFF2F0A2-2510-4CAE-AE06-CBC077DC6BA2}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFF2F0A2-2510-4CAE-AE06-CBC077DC6BA2}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\config\\KbdProcs.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D7F20C47-AD7B-43A1-A2A3-73679F9B0881}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KbdProcs.KbdProcsClass	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFF2F0A2-2510-4CAE-AE06-CBC077DC6BA2}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D7F20C47-AD7B-43A1-A2A3-73679F9B0881}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7399D280-0F57-4E8D-8652-18623B647CE2}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D7F20C47-AD7B-43A1-A2A3-73679F9B0881}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D7F20C47-AD7B-43A1-A2A3-73679F9B0881}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KbdProcs.KbdProcsClass\Clsid\ = "{CFF2F0A2-2510-4CAE-AE06-CBC077DC6BA2}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{680D6494-F098-4D71-A8CE-ED7F32388997}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\config\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7399D280-0F57-4E8D-8652-18623B647CE2}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KbdProcs.KbdProcsClass\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{680D6494-F098-4D71-A8CE-ED7F32388997}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\config\\KbdProcs.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7399D280-0F57-4E8D-8652-18623B647CE2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{680D6494-F098-4D71-A8CE-ED7F32388997}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{680D6494-F098-4D71-A8CE-ED7F32388997}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D7F20C47-AD7B-43A1-A2A3-73679F9B0881}\ = "IKbdProcsClassEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D7F20C47-AD7B-43A1-A2A3-73679F9B0881}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFF2F0A2-2510-4CAE-AE06-CBC077DC6BA2}\TypeLib\ = "{680D6494-F098-4D71-A8CE-ED7F32388997}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{680D6494-F098-4D71-A8CE-ED7F32388997}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7399D280-0F57-4E8D-8652-18623B647CE2}\ = "IKbdProcsClass"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFF2F0A2-2510-4CAE-AE06-CBC077DC6BA2}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFF2F0A2-2510-4CAE-AE06-CBC077DC6BA2}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7399D280-0F57-4E8D-8652-18623B647CE2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7399D280-0F57-4E8D-8652-18623B647CE2}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFF2F0A2-2510-4CAE-AE06-CBC077DC6BA2}\Version\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{680D6494-F098-4D71-A8CE-ED7F32388997}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFF2F0A2-2510-4CAE-AE06-CBC077DC6BA2}\ProgID\ = "KbdProcs.KbdProcsClass"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7399D280-0F57-4E8D-8652-18623B647CE2}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D7F20C47-AD7B-43A1-A2A3-73679F9B0881}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFF2F0A2-2510-4CAE-AE06-CBC077DC6BA2}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{680D6494-F098-4D71-A8CE-ED7F32388997}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D7F20C47-AD7B-43A1-A2A3-73679F9B0881}\TypeLib\ = "{680D6494-F098-4D71-A8CE-ED7F32388997}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KbdProcs.KbdProcsClass\ = "KbdProcsClass Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{680D6494-F098-4D71-A8CE-ED7F32388997}\1.0\FLAGS	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 4600	3184	regsvr32.exe	84
PID 3184 wrote to memory of 4600	3184	regsvr32.exe	84
PID 3184 wrote to memory of 4600	3184	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\config\KbdProcs.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\config\KbdProcs.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4600

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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