758bae58b737f79a407c29f37486346e97b167d26a863b85adf25e7313264aed

Analysis

max time kernel
137s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 08:09

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General

Target

SCPDF3/SolidConverterPDF.dll
Size

121KB
MD5

a98f19f942bcf47b5db531fa60a4d674
SHA1

aa965659ade6a60610182562c6efdbc5ea0d1135
SHA256

a18dd9b9eb78fc64f21cc64a95325281b4d1bd07069df71cf503eff2da83fa3e
SHA512

2817ac941d99e712b4de2f66df748aad978d30d3a22b79c83dae47aed80a3e3cf00adb9c974144082b795cdd81cfa157393993b402729e2439b9caaa68da3d17
SSDEEP

3072:cAYEJajET2XD+rdnusBiBIhW5eYgl6Yvh:BJagiaKqhseYIh

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\WOW6432Node\CLSID\{5FAEFC06-57D3-4849-8655-8A5862C720D8}\TypeLib\ = "{6188963C-8345-4C09-BC33-02301FD03F80}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6B19E17-B95E-4625-BDF6-4287C69C0647}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6B19E17-B95E-4625-BDF6-4287C69C0647}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{6502F576-F47B-4D88-8937-BF8AB803480F}\ = "SolidConverterDll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6B19E17-B95E-4625-BDF6-4287C69C0647}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6188963C-8345-4C09-BC33-02301FD03F80}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SCPDF3\\SolidConverterPDF.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5FAEFC06-57D3-4849-8655-8A5862C720D8}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5FAEFC06-57D3-4849-8655-8A5862C720D8}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6B19E17-B95E-4625-BDF6-4287C69C0647}\TypeLib\ = "{6188963C-8345-4C09-BC33-02301FD03F80}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SolidConverterDll.SolidConverterPDF\CLSID\ = "{5FAEFC06-57D3-4849-8655-8A5862C720D8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SolidConverterDll.SolidConverterPDF\ = "SolidConverterPDF Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5FAEFC06-57D3-4849-8655-8A5862C720D8}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6188963C-8345-4C09-BC33-02301FD03F80}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7532C741-FEEA-4D3E-AC3B-18864FF21472}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6B19E17-B95E-4625-BDF6-4287C69C0647}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6B19E17-B95E-4625-BDF6-4287C69C0647}\ = "IVSProgressCallBack"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SolidConverterDll.SolidConverterPDF.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7532C741-FEEA-4D3E-AC3B-18864FF21472}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6188963C-8345-4C09-BC33-02301FD03F80}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SCPDF3\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5FAEFC06-57D3-4849-8655-8A5862C720D8}\AppID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7532C741-FEEA-4D3E-AC3B-18864FF21472}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7532C741-FEEA-4D3E-AC3B-18864FF21472}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6B19E17-B95E-4625-BDF6-4287C69C0647}\ = "IVSProgressCallBack"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SolidConverterDll.SolidConverterPDF.1\CLSID\ = "{5FAEFC06-57D3-4849-8655-8A5862C720D8}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SolidConverterDll.SolidConverterPDF.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6188963C-8345-4C09-BC33-02301FD03F80}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6188963C-8345-4C09-BC33-02301FD03F80}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7532C741-FEEA-4D3E-AC3B-18864FF21472}\TypeLib\ = "{6188963C-8345-4C09-BC33-02301FD03F80}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7532C741-FEEA-4D3E-AC3B-18864FF21472}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SolidConverterDll.SolidConverterPDF.1\ = "SolidConverterPDF Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7532C741-FEEA-4D3E-AC3B-18864FF21472}\ = "IVSConverterObj"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7532C741-FEEA-4D3E-AC3B-18864FF21472}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7532C741-FEEA-4D3E-AC3B-18864FF21472}\ = "IVSConverterObj"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6B19E17-B95E-4625-BDF6-4287C69C0647}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6188963C-8345-4C09-BC33-02301FD03F80}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SolidConverterDll.SolidConverterPDF	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5FAEFC06-57D3-4849-8655-8A5862C720D8}\ = "SolidConverterPDF Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6B19E17-B95E-4625-BDF6-4287C69C0647}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\SolidConverterDll.DLL\AppID = "{6502F576-F47B-4D88-8937-BF8AB803480F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5FAEFC06-57D3-4849-8655-8A5862C720D8}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SCPDF3\\SolidConverterPDF.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6188963C-8345-4C09-BC33-02301FD03F80}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6188963C-8345-4C09-BC33-02301FD03F80}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6B19E17-B95E-4625-BDF6-4287C69C0647}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5FAEFC06-57D3-4849-8655-8A5862C720D8}\VersionIndependentProgID\ = "SolidConverterDll.SolidConverterPDF"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SolidConverterDll.SolidConverterPDF\CurVer\ = "SolidConverterDll.SolidConverterPDF.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5FAEFC06-57D3-4849-8655-8A5862C720D8}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5FAEFC06-57D3-4849-8655-8A5862C720D8}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7532C741-FEEA-4D3E-AC3B-18864FF21472}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7532C741-FEEA-4D3E-AC3B-18864FF21472}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7532C741-FEEA-4D3E-AC3B-18864FF21472}\TypeLib\ = "{6188963C-8345-4C09-BC33-02301FD03F80}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6B19E17-B95E-4625-BDF6-4287C69C0647}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\SolidConverterDll.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5FAEFC06-57D3-4849-8655-8A5862C720D8}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5FAEFC06-57D3-4849-8655-8A5862C720D8}\ProgID\ = "SolidConverterDll.SolidConverterPDF.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6188963C-8345-4C09-BC33-02301FD03F80}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7532C741-FEEA-4D3E-AC3B-18864FF21472}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6B19E17-B95E-4625-BDF6-4287C69C0647}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6B19E17-B95E-4625-BDF6-4287C69C0647}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SolidConverterDll.SolidConverterPDF\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6188963C-8345-4C09-BC33-02301FD03F80}\1.0\ = "SolidConverterPDF InProc Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SolidConverterDll.SolidConverterPDF\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5FAEFC06-57D3-4849-8655-8A5862C720D8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7532C741-FEEA-4D3E-AC3B-18864FF21472}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6B19E17-B95E-4625-BDF6-4287C69C0647}\TypeLib\ = "{6188963C-8345-4C09-BC33-02301FD03F80}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4044 wrote to memory of 4884	4044	regsvr32.exe	85
PID 4044 wrote to memory of 4884	4044	regsvr32.exe	85
PID 4044 wrote to memory of 4884	4044	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\SCPDF3\SolidConverterPDF.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4044
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\SCPDF3\SolidConverterPDF.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4884

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

Replay Monitor

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Downloads

memory/4884-0-0x0000000002680000-0x0000000002787000-memory.dmp

Filesize
1.0MB

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