38f7cb528dbd82b11c5baece671de76ba91c7c0cf3f7302800d17c782f9ab9b6

Analysis

max time kernel
144s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2023 22:58

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General

Target

fe5bef461729b918e129791db3d6aa05.exe
Size

245KB
MD5

fe5bef461729b918e129791db3d6aa05
SHA1

337ae4b596dbbd468bc7941ede2c355a8cc13c14
SHA256

38f7cb528dbd82b11c5baece671de76ba91c7c0cf3f7302800d17c782f9ab9b6
SHA512

362c493ef89ebe4699a87f3e30a2e35c0bbfa4397bf3a6d22edbeeecf8aaedc8ba1ebbf8339966665efe8a21732722c1dad9b344a67f5e7b4bb9e4fab8d6b4cb
SSDEEP

6144:h1OgDPdkBAFZWjadD4s5DB4ztxQ6sx5TBpiI80:h1OgLdaOOztSrBBR80

Score

7^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5016	507ff55a86954.exe

Loads dropped DLL 2 IoCs

pid	Process
5016	507ff55a86954.exe
5016	507ff55a86954.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}\ = "Vaudix"	507ff55a86954.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}\NoExplorer = "1"	507ff55a86954.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}	507ff55a86954.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

NSIS installer 4 IoCs

installer

resource	yara_rule
behavioral2/files/0x0006000000023218-24.dat	nsis_installer_1
behavioral2/files/0x0006000000023218-24.dat	nsis_installer_2
behavioral2/files/0x0006000000023218-23.dat	nsis_installer_1
behavioral2/files/0x0006000000023218-23.dat	nsis_installer_2

Modifies registry class 63 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}\Programmable	507ff55a86954.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}\InprocServer32	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}\VersionIndependentProgID\ = "507ff55a86975.ocx"	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib\Version = "1.0"	507ff55a86954.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}\ProgID	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ = "IIEPluginStorage"	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\507ff55a86975.ocx.507ff55a86975.ocx.1.3\CLSID\ = "{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}"	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\507ff55a86975.ocx.507ff55a86975.ocx\CLSID\ = "{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}"	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}\InprocServer32\ThreadingModel = "Apartment"	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\507ff55a86975.ocx.507ff55a86975.ocx.1.3	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\507ff55a86975.ocx.507ff55a86975.ocx\CurVer\ = "507ff55a86975.ocx.1.3"	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\ProgramData\\Vaudix\\507ff55a86975.ocx"	507ff55a86954.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}\Programmable	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ = "IIEPluginBHO"	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	507ff55a86954.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ = "IIEPluginBHO"	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\507ff55a86975.ocx.507ff55a86975.ocx.1.3\ = "Vaudix"	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ = "IIEPluginStorage"	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\507ff55a86975.ocx.507ff55a86975.ocx\ = "Vaudix"	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\507ff55a86975.ocx.507ff55a86975.ocx\CurVer	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}\ = "Vaudix Class"	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}\ProgID	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}\InprocServer32\ = "C:\\ProgramData\\Vaudix\\507ff55a86975.ocx"	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\507ff55a86975.ocx.507ff55a86975.ocx	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}\VersionIndependentProgID	507ff55a86954.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}\VersionIndependentProgID	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib\Version = "1.0"	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib\Version = "1.0"	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ProxyStubClsid32	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ProxyStubClsid32	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ProxyStubClsid32	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\507ff55a86975.ocx.507ff55a86975.ocx.1.3\CLSID	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\507ff55a86975.ocx.507ff55a86975.ocx\CLSID	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}\ProgID\ = "507ff55a86975.ocx.1.3"	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\ProgramData\\Vaudix"	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ProxyStubClsid32	507ff55a86954.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7}\InprocServer32	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib\Version = "1.0"	507ff55a86954.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4124 wrote to memory of 5016	4124	fe5bef461729b918e129791db3d6aa05.exe	17
PID 4124 wrote to memory of 5016	4124	fe5bef461729b918e129791db3d6aa05.exe	17
PID 4124 wrote to memory of 5016	4124	fe5bef461729b918e129791db3d6aa05.exe	17

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	507ff55a86954.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{DA93AAE1-22D5-5B6D-7F82-48217B6DDCA7} = "1"	507ff55a86954.exe

C:\Users\Admin\AppData\Local\Temp\fe5bef461729b918e129791db3d6aa05.exe
"C:\Users\Admin\AppData\Local\Temp\fe5bef461729b918e129791db3d6aa05.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4124
- C:\Users\Admin\AppData\Local\Temp\7zS4863.tmp\507ff55a86954.exe
  .\507ff55a86954.exe /s
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  - System policy modification
  PID:5016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS4863.tmp\507ff55a86954.exe

Filesize
65KB

MD5
6fce522ef2543f1cd8812f45c8718ba6

SHA1
270c89c05963c0f24f976f6b75aa4d12ade4c837

SHA256
d75c34545066eb787ed671c6d4ce4f4c6267637518ca683dfefb79f95f14226b

SHA512
a0a486b95aeb9c059f23e639e16abdbfe94b041f33309b44e95743bf5a82f92d3c444c025b6c36a0dc296add3c2bc4f6affcf130014f16968be0afa8e0007880

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads