8c081c225152b8bf0766c73f4159feb37e512428a0cfd0e7f514fb258bfa83de

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/09/2024, 06:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

msiprint.dll
Size

33KB
MD5

d688662e8b5b2dcb92342ac38b55a29f
SHA1

cb810b309c1dc720bb2b23e1fd44886f4333c515
SHA256

3c72b8e21cd350d88f8c4c97c602bfeed8ea602e80c5ccae2e7f6cd55c06c23b
SHA512

91a4b0aebefd0e2a57e04c97ccac83a3b24c0fee143334712b8acb1ee3b401d3f3626ae56a327fee04f14197bf5381d7878ccb3e8999eaa6eb0041b90550e1e2
SSDEEP

384:qpduoeEfNby96FbF0QAJVy5VfM6yMFS5sx94IQRf5A7lXkHI5ZLMZLSJz+7GIWFg:qp7zN26bz+EU5C4IfHjieJzhQ0q

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\{72B3AC42-9A43-11D0-B1C0-00AA00C1AC85}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC45-9A43-11D0-B1C0-00AA00C1AC85}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72B3AC43-9A43-11D0-B1C0-00AA00C1AC85}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72B3AC43-9A43-11D0-B1C0-00AA00C1AC85}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\ProgID\ = "MSIPrint.MSIPrintCtrl.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\msiprint.dll, 1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\TypeLib\ = "{72B3AC41-9A43-11D0-B1C0-00AA00C1AC85}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\Version	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\Control	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{72B3AC41-9A43-11D0-B1C0-00AA00C1AC85}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72B3AC42-9A43-11D0-B1C0-00AA00C1AC85}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC45-9A43-11D0-B1C0-00AA00C1AC85}\ = "MSInfo Printing Property Page"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{72B3AC41-9A43-11D0-B1C0-00AA00C1AC85}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{72B3AC41-9A43-11D0-B1C0-00AA00C1AC85}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC45-9A43-11D0-B1C0-00AA00C1AC85}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSIPrint.MSIPrintCtrl.1\CLSID\ = "{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72B3AC43-9A43-11D0-B1C0-00AA00C1AC85}\TypeLib\ = "{72B3AC41-9A43-11D0-B1C0-00AA00C1AC85}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72B3AC43-9A43-11D0-B1C0-00AA00C1AC85}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSIPrint.MSIPrintCtrl.1\ = "MSInfo Printing Control"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\MiscStatus\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{72B3AC41-9A43-11D0-B1C0-00AA00C1AC85}\1.0\ = "MSInfo Print Category module"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{72B3AC41-9A43-11D0-B1C0-00AA00C1AC85}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{72B3AC41-9A43-11D0-B1C0-00AA00C1AC85}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\msiprint.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{72B3AC42-9A43-11D0-B1C0-00AA00C1AC85}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\ = "MSInfo Printing Control"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{72B3AC43-9A43-11D0-B1C0-00AA00C1AC85}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\MiscStatus	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{72B3AC41-9A43-11D0-B1C0-00AA00C1AC85}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72B3AC42-9A43-11D0-B1C0-00AA00C1AC85}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{72B3AC42-9A43-11D0-B1C0-00AA00C1AC85}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{72B3AC43-9A43-11D0-B1C0-00AA00C1AC85}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSIPrint.MSIPrintCtrl.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSIPrint.MSIPrintCtrl.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{72B3AC42-9A43-11D0-B1C0-00AA00C1AC85}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{72B3AC43-9A43-11D0-B1C0-00AA00C1AC85}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\Version\ = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{72B3AC41-9A43-11D0-B1C0-00AA00C1AC85}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72B3AC42-9A43-11D0-B1C0-00AA00C1AC85}\ = "_DMSIPrint"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72B3AC43-9A43-11D0-B1C0-00AA00C1AC85}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC45-9A43-11D0-B1C0-00AA00C1AC85}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\msiprint.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\MiscStatus\1\ = "131473"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{72B3AC42-9A43-11D0-B1C0-00AA00C1AC85}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72B3AC43-9A43-11D0-B1C0-00AA00C1AC85}\ = "_DMSIPrintEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{72B3AC43-9A43-11D0-B1C0-00AA00C1AC85}\TypeLib\ = "{72B3AC41-9A43-11D0-B1C0-00AA00C1AC85}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\ToolboxBitmap32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72B3AC42-9A43-11D0-B1C0-00AA00C1AC85}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72B3AC42-9A43-11D0-B1C0-00AA00C1AC85}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{72B3AC43-9A43-11D0-B1C0-00AA00C1AC85}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{72B3AC41-9A43-11D0-B1C0-00AA00C1AC85}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72B3AC42-9A43-11D0-B1C0-00AA00C1AC85}\TypeLib\ = "{72B3AC41-9A43-11D0-B1C0-00AA00C1AC85}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{72B3AC42-9A43-11D0-B1C0-00AA00C1AC85}\ = "_DMSIPrint"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\Control\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{72B3AC41-9A43-11D0-B1C0-00AA00C1AC85}\1.0\FLAGS\ = "2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72B3AC42-9A43-11D0-B1C0-00AA00C1AC85}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{72B3AC42-9A43-11D0-B1C0-00AA00C1AC85}\TypeLib\ = "{72B3AC41-9A43-11D0-B1C0-00AA00C1AC85}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{72B3AC43-9A43-11D0-B1C0-00AA00C1AC85}\ = "_DMSIPrintEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{72B3AC43-9A43-11D0-B1C0-00AA00C1AC85}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B3AC44-9A43-11D0-B1C0-00AA00C1AC85}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\msiprint.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{72B3AC43-9A43-11D0-B1C0-00AA00C1AC85}\TypeLib	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 2336	2300	regsvr32.exe	29
PID 2300 wrote to memory of 2336	2300	regsvr32.exe	29
PID 2300 wrote to memory of 2336	2300	regsvr32.exe	29
PID 2300 wrote to memory of 2336	2300	regsvr32.exe	29
PID 2300 wrote to memory of 2336	2300	regsvr32.exe	29
PID 2300 wrote to memory of 2336	2300	regsvr32.exe	29
PID 2300 wrote to memory of 2336	2300	regsvr32.exe	29

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\msiprint.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\msiprint.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2336

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

Windows 7 deprecation

Loading Replay Monitor...