8a9598dee0a5f5d86e7e0677056fdcdbc4834d9ba38a28a9c30336387b1f0a30

Analysis

max time kernel
102s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 13:02

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General

Target

DocumentReader.dll
Size

133KB
MD5

06e5061ae5ca129049edeb490ea392bc
SHA1

0c9ae5edd89b4ab99a2d316a3a20d57acfe73e14
SHA256

1abf4d3d6fd50eb8f63f9c9ca6df9825a580201249b258bbbd4ffe49afc07c0f
SHA512

3f21b38bf710a5e6e32d9cb5e14fcc1a9ea7c680d812e10e20f80eaf36134866fef2fc27fab8ba2258b2fffe2ca6835062d27c2714dfd7e22fb8b5711d0e9d83
SSDEEP

3072:nSGlTEZNIr1KqsnVA5OctzRD+wc0XlfY2:nSQhV5xrfXX

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\Interface\{10BF271C-85A3-4AD4-8930-CC0E3CEEADA4}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB0A7BF2-94C0-4DAA-8256-2BB6C3648050}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10BF271C-85A3-4AD4-8930-CC0E3CEEADA4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E03E1BF-CCC0-4616-9C0D-8204A83BAEB4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E03E1BF-CCC0-4616-9C0D-8204A83BAEB4}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5198A470-F9EE-49EB-948C-F8176610A8B2}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{32496CEA-3B51-4F2F-9CE7-73D6AC942C34}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{32496CEA-3B51-4F2F-9CE7-73D6AC942C34}\TypeLib\ = "{607C3F69-850D-4413-A81A-CF1C849BF387}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10BF271C-85A3-4AD4-8930-CC0E3CEEADA4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6D4598A7-26A1-4990-BA60-DE0E212AF93C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6D4598A7-26A1-4990-BA60-DE0E212AF93C}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AB0A7BF2-94C0-4DAA-8256-2BB6C3648050}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9F51B1E-DB0F-4EEE-9B36-46151994C715}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E03E1BF-CCC0-4616-9C0D-8204A83BAEB4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AB0A7BF2-94C0-4DAA-8256-2BB6C3648050}\ = "IImageServicePlugin"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10BF271C-85A3-4AD4-8930-CC0E3CEEADA4}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A0F89545-DAD8-4441-9DF4-BCB106B12234}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E03E1BF-CCC0-4616-9C0D-8204A83BAEB4}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E03E1BF-CCC0-4616-9C0D-8204A83BAEB4}\TypeLib\ = "{607C3F69-850D-4413-A81A-CF1C849BF387}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6D4598A7-26A1-4990-BA60-DE0E212AF93C}\TypeLib\ = "{607C3F69-850D-4413-A81A-CF1C849BF387}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6D4598A7-26A1-4990-BA60-DE0E212AF93C}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\bitShare.DocReader.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9F51B1E-DB0F-4EEE-9B36-46151994C715}\ = "Document Metadata Reader and Thumbnailer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{607C3F69-850D-4413-A81A-CF1C849BF387}\1.0\ = "DocumentReader 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{607C3F69-850D-4413-A81A-CF1C849BF387}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{32496CEA-3B51-4F2F-9CE7-73D6AC942C34}\TypeLib\ = "{607C3F69-850D-4413-A81A-CF1C849BF387}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A0F89545-DAD8-4441-9DF4-BCB106B12234}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\bitShare.DocReader\CLSID\ = "{E9F51B1E-DB0F-4EEE-9B36-46151994C715}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{32496CEA-3B51-4F2F-9CE7-73D6AC942C34}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{607C3F69-850D-4413-A81A-CF1C849BF387}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5198A470-F9EE-49EB-948C-F8176610A8B2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\bitShare.DocReader.1\ = "Document Metadata Reader and Thumbnailer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{607C3F69-850D-4413-A81A-CF1C849BF387}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5198A470-F9EE-49EB-948C-F8176610A8B2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB0A7BF2-94C0-4DAA-8256-2BB6C3648050}\ = "IImageServicePlugin"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9F51B1E-DB0F-4EEE-9B36-46151994C715}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DocumentReader.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5198A470-F9EE-49EB-948C-F8176610A8B2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A0F89545-DAD8-4441-9DF4-BCB106B12234}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10BF271C-85A3-4AD4-8930-CC0E3CEEADA4}\ = "ISXMLElements"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{10BF271C-85A3-4AD4-8930-CC0E3CEEADA4}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E03E1BF-CCC0-4616-9C0D-8204A83BAEB4}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E03E1BF-CCC0-4616-9C0D-8204A83BAEB4}\TypeLib\ = "{607C3F69-850D-4413-A81A-CF1C849BF387}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\bitShare.DocReader\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5198A470-F9EE-49EB-948C-F8176610A8B2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A0F89545-DAD8-4441-9DF4-BCB106B12234}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB0A7BF2-94C0-4DAA-8256-2BB6C3648050}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\bitShare.DocReader\CurVer\ = "bitShare.DocReader.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5198A470-F9EE-49EB-948C-F8176610A8B2}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5198A470-F9EE-49EB-948C-F8176610A8B2}\ = "ISXMLElement"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5198A470-F9EE-49EB-948C-F8176610A8B2}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6D4598A7-26A1-4990-BA60-DE0E212AF93C}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9F51B1E-DB0F-4EEE-9B36-46151994C715}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A0F89545-DAD8-4441-9DF4-BCB106B12234}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6D4598A7-26A1-4990-BA60-DE0E212AF93C}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{32496CEA-3B51-4F2F-9CE7-73D6AC942C34}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{32496CEA-3B51-4F2F-9CE7-73D6AC942C34}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E03E1BF-CCC0-4616-9C0D-8204A83BAEB4}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6D4598A7-26A1-4990-BA60-DE0E212AF93C}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6D4598A7-26A1-4990-BA60-DE0E212AF93C}\TypeLib\ = "{607C3F69-850D-4413-A81A-CF1C849BF387}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AB0A7BF2-94C0-4DAA-8256-2BB6C3648050}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB0A7BF2-94C0-4DAA-8256-2BB6C3648050}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{607C3F69-850D-4413-A81A-CF1C849BF387}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9F51B1E-DB0F-4EEE-9B36-46151994C715}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9F51B1E-DB0F-4EEE-9B36-46151994C715}\TypeLib\ = "{607C3F69-850D-4413-A81A-CF1C849BF387}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3448 wrote to memory of 4556	3448	regsvr32.exe	84
PID 3448 wrote to memory of 4556	3448	regsvr32.exe	84
PID 3448 wrote to memory of 4556	3448	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\DocumentReader.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3448
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\DocumentReader.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4556

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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