8c081c225152b8bf0766c73f4159feb37e512428a0cfd0e7f514fb258bfa83de

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/09/2024, 06:19

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General

Target

msicdrom.dll
Size

42KB
MD5

59c31dbd54bfc97b33e87554918e542d
SHA1

ed0ae1208a054ed3f71de8912bda47abbdfc00db
SHA256

f7bb457449361ef4714fef1d0a7d46aeb5064dd5c3c67347e1e53bd610a63e53
SHA512

fb5b431d03b94c95432bdf8f223c307492bc9f041c4b070338397a67f5a1a1b22f70351f811b0aa8ee15a244305e7ffbef16689dadc3bc8ce1f4a5b49bbd84ea
SSDEEP

768:/8eBYaoTsE0iGJ20443AaMeierJB5X3JVWgd:foTs/iGJb4YAaMreJBx3J5

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3A5C5661-A234-11D0-B1C1-00AA00C1AC85}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3A5C5662-A234-11D0-B1C1-00AA00C1AC85}\TypeLib\ = "{3A5C5660-A234-11D0-B1C1-00AA00C1AC85}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\Control	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\ToolboxBitmap32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\MiscStatus\1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3A5C5660-A234-11D0-B1C1-00AA00C1AC85}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3A5C5661-A234-11D0-B1C1-00AA00C1AC85}\TypeLib\ = "{3A5C5660-A234-11D0-B1C1-00AA00C1AC85}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\msicdrom.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3A5C5660-A234-11D0-B1C1-00AA00C1AC85}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3A5C5661-A234-11D0-B1C1-00AA00C1AC85}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3A5C5660-A234-11D0-B1C1-00AA00C1AC85}\1.0\FLAGS\ = "2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3A5C5661-A234-11D0-B1C1-00AA00C1AC85}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3A5C5662-A234-11D0-B1C1-00AA00C1AC85}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\Control\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3A5C5660-A234-11D0-B1C1-00AA00C1AC85}\1.0\ = "MSInfo MSICDROM Category module"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3A5C5660-A234-11D0-B1C1-00AA00C1AC85}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3A5C5662-A234-11D0-B1C1-00AA00C1AC85}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3A5C5662-A234-11D0-B1C1-00AA00C1AC85}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3A5C5662-A234-11D0-B1C1-00AA00C1AC85}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\MiscStatus\1\ = "131473"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3A5C5661-A234-11D0-B1C1-00AA00C1AC85}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3A5C5661-A234-11D0-B1C1-00AA00C1AC85}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3A5C5662-A234-11D0-B1C1-00AA00C1AC85}\TypeLib\ = "{3A5C5660-A234-11D0-B1C1-00AA00C1AC85}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5664-A234-11D0-B1C1-00AA00C1AC85}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\msicdrom.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSICDROM.MSICDROMCtrl.1\CLSID\ = "{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\ = "MSInfo CD-ROM Control"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\Version	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3A5C5660-A234-11D0-B1C1-00AA00C1AC85}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3A5C5661-A234-11D0-B1C1-00AA00C1AC85}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3A5C5662-A234-11D0-B1C1-00AA00C1AC85}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\MiscStatus\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\Version\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3A5C5661-A234-11D0-B1C1-00AA00C1AC85}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3A5C5661-A234-11D0-B1C1-00AA00C1AC85}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3A5C5662-A234-11D0-B1C1-00AA00C1AC85}\ = "_DMSICDROMEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5664-A234-11D0-B1C1-00AA00C1AC85}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\MiscStatus	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\TypeLib\ = "{3A5C5660-A234-11D0-B1C1-00AA00C1AC85}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSICDROM.MSICDROMCtrl.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\ProgID\ = "MSICDROM.MSICDROMCtrl.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3A5C5660-A234-11D0-B1C1-00AA00C1AC85}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\msicdrom.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3A5C5661-A234-11D0-B1C1-00AA00C1AC85}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3A5C5662-A234-11D0-B1C1-00AA00C1AC85}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5664-A234-11D0-B1C1-00AA00C1AC85}\ = "MSInfo CD-ROM Property Page"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3A5C5661-A234-11D0-B1C1-00AA00C1AC85}\ = "_DMSICDROM"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3A5C5660-A234-11D0-B1C1-00AA00C1AC85}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3A5C5661-A234-11D0-B1C1-00AA00C1AC85}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3A5C5662-A234-11D0-B1C1-00AA00C1AC85}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3A5C5662-A234-11D0-B1C1-00AA00C1AC85}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5664-A234-11D0-B1C1-00AA00C1AC85}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3A5C5660-A234-11D0-B1C1-00AA00C1AC85}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3A5C5660-A234-11D0-B1C1-00AA00C1AC85}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3A5C5662-A234-11D0-B1C1-00AA00C1AC85}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3A5C5662-A234-11D0-B1C1-00AA00C1AC85}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3A5C5661-A234-11D0-B1C1-00AA00C1AC85}\ = "_DMSICDROM"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3A5C5662-A234-11D0-B1C1-00AA00C1AC85}\ = "_DMSICDROMEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3A5C5661-A234-11D0-B1C1-00AA00C1AC85}\TypeLib\ = "{3A5C5660-A234-11D0-B1C1-00AA00C1AC85}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSICDROM.MSICDROMCtrl.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSICDROM.MSICDROMCtrl.1\ = "MSInfo CD-ROM Control"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3A5C5663-A234-11D0-B1C1-00AA00C1AC85}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\msicdrom.dll, 1"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 1956	2532	regsvr32.exe	30
PID 2532 wrote to memory of 1956	2532	regsvr32.exe	30
PID 2532 wrote to memory of 1956	2532	regsvr32.exe	30
PID 2532 wrote to memory of 1956	2532	regsvr32.exe	30
PID 2532 wrote to memory of 1956	2532	regsvr32.exe	30
PID 2532 wrote to memory of 1956	2532	regsvr32.exe	30
PID 2532 wrote to memory of 1956	2532	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\msicdrom.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\msicdrom.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1956

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

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