e275e8febf42d63d37ded05b4e6aacc1b36b9ace6318cd09d65b822037464c37

Analysis

max time kernel
133s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 06:28

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General

Target

$SYSDIR/PassGuardCtrl.dll
Size

2.0MB
MD5

174a19cd3a960100dbeb43fb9428bf02
SHA1

5bb0fa68ee4ec2a74b7c7ceb9ff1f42e42da54cb
SHA256

15333c63027b7e91c3298e566ee8bd1abcf61fb2699570280e66a84136ae7fba
SHA512

20f698d8651f61c370c840b9bbfbef8ee5b53c655c0d1b0dd704f2670bdaeb9366279e3182ff99a36b43f4d664dde1bbfeef9dc3032b0b5c769c3c81faf57aab
SSDEEP

49152:Tm4ggt/EcTPjh5e8uSdORm6ivr4qFFfS2bn1MF+7x/d3X16sUVE:Dg6zuS8m6ivr7SqFx/9XdUS

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
856	regsvr32.exe

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\AppID\PassGuardCtrl.DLL\AppID = "{DE4B4456-8E75-42BC-A6B8-0A09C59FCF78}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PassGuardCtrl.PassGuard.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\VersionIndependentProgID\ = "PassGuardCtrl.PassGuard"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA6B9BDD-D3A9-4896-AB3D-36F6E7F6272A}\ = "IPassGuard"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\ = "PassGuard Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\ToolboxBitmap32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C6963EE8-3B10-44C6-96D1-D2C6D341465A}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\PassGuardCtrl.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\MiscStatus\1\ = "131473"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A480015F-0E3E-4E50-B231-CF6E8605DAC3}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A480015F-0E3E-4E50-B231-CF6E8605DAC3}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A480015F-0E3E-4E50-B231-CF6E8605DAC3}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\Control	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA6B9BDD-D3A9-4896-AB3D-36F6E7F6272A}\TypeLib\ = "{C6963EE8-3B10-44C6-96D1-D2C6D341465A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A480015F-0E3E-4E50-B231-CF6E8605DAC3}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PassGuardCtrl.PassGuard.1\CLSID\ = "{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PassGuardCtrl.PassGuard\ = "PassGuard Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PassGuardCtrl.PassGuard\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\Insertable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\MiscStatus\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\Version\ = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A480015F-0E3E-4E50-B231-CF6E8605DAC3}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A480015F-0E3E-4E50-B231-CF6E8605DAC3}\TypeLib\ = "{C6963EE8-3B10-44C6-96D1-D2C6D341465A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA6B9BDD-D3A9-4896-AB3D-36F6E7F6272A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PassGuardCtrl.PassGuard\CurVer\ = "PassGuardCtrl.PassGuard.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA6B9BDD-D3A9-4896-AB3D-36F6E7F6272A}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\TypeLib\ = "{C6963EE8-3B10-44C6-96D1-D2C6D341465A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C6963EE8-3B10-44C6-96D1-D2C6D341465A}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A480015F-0E3E-4E50-B231-CF6E8605DAC3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\PassGuardCtrl.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PassGuardCtrl.PassGuard.1\Insertable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C6963EE8-3B10-44C6-96D1-D2C6D341465A}\1.0\ = "PassGuardCtrl 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C6963EE8-3B10-44C6-96D1-D2C6D341465A}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A480015F-0E3E-4E50-B231-CF6E8605DAC3}\TypeLib\ = "{C6963EE8-3B10-44C6-96D1-D2C6D341465A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A480015F-0E3E-4E50-B231-CF6E8605DAC3}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA6B9BDD-D3A9-4896-AB3D-36F6E7F6272A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\PassGuardCtrl.dll, 102"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C6963EE8-3B10-44C6-96D1-D2C6D341465A}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A480015F-0E3E-4E50-B231-CF6E8605DAC3}\ = "_IPassGuardEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA6B9BDD-D3A9-4896-AB3D-36F6E7F6272A}\TypeLib\ = "{C6963EE8-3B10-44C6-96D1-D2C6D341465A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{DE4B4456-8E75-42BC-A6B8-0A09C59FCF78}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PassGuardCtrl.PassGuard\CLSID\ = "{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C6963EE8-3B10-44C6-96D1-D2C6D341465A}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\PassGuardCtrl.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\MiscStatus	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\MiscStatus\1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A480015F-0E3E-4E50-B231-CF6E8605DAC3}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA6B9BDD-D3A9-4896-AB3D-36F6E7F6272A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA6B9BDD-D3A9-4896-AB3D-36F6E7F6272A}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA6B9BDD-D3A9-4896-AB3D-36F6E7F6272A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\AppID = "{DE4B4456-8E75-42BC-A6B8-0A09C59FCF78}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A480015F-0E3E-4E50-B231-CF6E8605DAC3}\ = "_IPassGuardEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA6B9BDD-D3A9-4896-AB3D-36F6E7F6272A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A480015F-0E3E-4E50-B231-CF6E8605DAC3}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{DE4B4456-8E75-42BC-A6B8-0A09C59FCF78}\ = "PassGuardCtrl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PassGuardCtrl.PassGuard.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PassGuardCtrl.PassGuard	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PassGuardCtrl.PassGuard\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A2C8BC3-5B68-4AE5-81D6-6DC378708F3E}\InprocServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4492 wrote to memory of 856	4492	regsvr32.exe	86
PID 4492 wrote to memory of 856	4492	regsvr32.exe	86
PID 4492 wrote to memory of 856	4492	regsvr32.exe	86

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$SYSDIR\PassGuardCtrl.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4492
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\$SYSDIR\PassGuardCtrl.dll
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:856

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

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Downloads

memory/856-0-0x0000000074B50000-0x0000000074D54000-memory.dmp

Filesize
2.0MB

Download
memory/856-1-0x0000000074D20000-0x0000000074D21000-memory.dmp

Filesize
4KB

Download
memory/856-3-0x0000000074B50000-0x0000000074D54000-memory.dmp

Filesize
2.0MB

Download