c2191dc81fda47bdee5133f6360e7c022e8203e640fef607c53c56e321e6aef6

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/07/2024, 10:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$R0.dll
Size

80KB
MD5

f4eaa09d78b46f943f8b093606866301
SHA1

87a1a3cbf775501f4285d949c42a3b8b52fa79af
SHA256

2e37739c20b29bae5f558a8f5463f7aec6090a97cb5adca6e8b6fb50ba7559de
SHA512

7b1720684348dee4b4f3549d8dbbc2272c9cc2f364b26085401c4c861d52f3a820aa99aa2dabd99be1df38797ff2360093ea6fb03e0a62f7821b1416e2f3eb4f
SSDEEP

1536:460EZamqH7K+iS20P4Uu7eVuQTNLBcSE:Ci2wUUT8Ndcn

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 2 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\{AEECBFDA-12FA-4881-BDCE-8C3E1CE4B344}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{AEECBFDA-12FA-4881-BDCE-8C3E1CE4B344}\	regsvr32.exe

Modifies registry class 56 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8EEE58D5-130E-4CBD-9C83-35A0564E1357}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEECBFDA-12FA-4881-BDCE-8C3E1CE4B344}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6906A23-4717-4E1F-B6FD-F06EBED11357}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6906A23-4717-4E1F-B6FD-F06EBED11357}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6906A23-4717-4E1F-B6FD-F06EBED11357}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8EEE58D5-130E-4CBD-9C83-35A0564E1357}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NLS.UrlCatcher\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EB7BBE8-2E15-424B-9DDB-2CDB9516C2E3}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6906A23-4717-4E1F-B6FD-F06EBED11357}\TypeLib\ = "{4EB7BBE8-2E15-424B-9DDB-2CDB9516C2E3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8EEE58D5-130E-4CBD-9C83-35A0564E1357}\ = "IXYZ"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEECBFDA-12FA-4881-BDCE-8C3E1CE4B344}\ = "NLS UrlCatcher Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEECBFDA-12FA-4881-BDCE-8C3E1CE4B344}\VersionIndependentProgID\ = "NLS.UrlCatcher"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EB7BBE8-2E15-424B-9DDB-2CDB9516C2E3}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEECBFDA-12FA-4881-BDCE-8C3E1CE4B344}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$R0.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8EEE58D5-130E-4CBD-9C83-35A0564E1357}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8EEE58D5-130E-4CBD-9C83-35A0564E1357}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8EEE58D5-130E-4CBD-9C83-35A0564E1357}\TypeLib\ = "{4EB7BBE8-2E15-424B-9DDB-2CDB9516C2E3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EB7BBE8-2E15-424B-9DDB-2CDB9516C2E3}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6906A23-4717-4E1F-B6FD-F06EBED11357}\TypeLib\ = "{4EB7BBE8-2E15-424B-9DDB-2CDB9516C2E3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6906A23-4717-4E1F-B6FD-F06EBED11357}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8EEE58D5-130E-4CBD-9C83-35A0564E1357}\TypeLib\ = "{4EB7BBE8-2E15-424B-9DDB-2CDB9516C2E3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEECBFDA-12FA-4881-BDCE-8C3E1CE4B344}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EB7BBE8-2E15-424B-9DDB-2CDB9516C2E3}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EB7BBE8-2E15-424B-9DDB-2CDB9516C2E3}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8EEE58D5-130E-4CBD-9C83-35A0564E1357}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EB7BBE8-2E15-424B-9DDB-2CDB9516C2E3}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EB7BBE8-2E15-424B-9DDB-2CDB9516C2E3}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6906A23-4717-4E1F-B6FD-F06EBED11357}\ = "IUrlCatcher"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6906A23-4717-4E1F-B6FD-F06EBED11357}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6906A23-4717-4E1F-B6FD-F06EBED11357}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NLS.UrlCatcher.1\CLSID\ = " {AEECBFDA-12FA-4881-BDCE-8C3E1CE4B344}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NLS.UrlCatcher\ = "NLS UrlCatcher Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEECBFDA-12FA-4881-BDCE-8C3E1CE4B344}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEECBFDA-12FA-4881-BDCE-8C3E1CE4B344}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6906A23-4717-4E1F-B6FD-F06EBED11357}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6906A23-4717-4E1F-B6FD-F06EBED11357}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8EEE58D5-130E-4CBD-9C83-35A0564E1357}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8EEE58D5-130E-4CBD-9C83-35A0564E1357}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NLS.UrlCatcher.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEECBFDA-12FA-4881-BDCE-8C3E1CE4B344}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6906A23-4717-4E1F-B6FD-F06EBED11357}\ = "IUrlCatcher"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NLS.UrlCatcher	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEECBFDA-12FA-4881-BDCE-8C3E1CE4B344}\ProgID\ = "NLS.UrlCatcher.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NLS.UrlCatcher\CLSID\ = "{AEECBFDA-12FA-4881-BDCE-8C3E1CE4B344}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8EEE58D5-130E-4CBD-9C83-35A0564E1357}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EB7BBE8-2E15-424B-9DDB-2CDB9516C2E3}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NLS.UrlCatcher.1\ = "NLS UrlCatcher Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EB7BBE8-2E15-424B-9DDB-2CDB9516C2E3}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$R0.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8EEE58D5-130E-4CBD-9C83-35A0564E1357}\ = "IXYZ"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NLS.UrlCatcher.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6906A23-4717-4E1F-B6FD-F06EBED11357}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C6906A23-4717-4E1F-B6FD-F06EBED11357}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8EEE58D5-130E-4CBD-9C83-35A0564E1357}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8EEE58D5-130E-4CBD-9C83-35A0564E1357}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AEECBFDA-12FA-4881-BDCE-8C3E1CE4B344}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EB7BBE8-2E15-424B-9DDB-2CDB9516C2E3}\1.0\ = "NLS 1.0 Type Library"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2648	3060	regsvr32.exe	30
PID 3060 wrote to memory of 2648	3060	regsvr32.exe	30
PID 3060 wrote to memory of 2648	3060	regsvr32.exe	30
PID 3060 wrote to memory of 2648	3060	regsvr32.exe	30
PID 3060 wrote to memory of 2648	3060	regsvr32.exe	30
PID 3060 wrote to memory of 2648	3060	regsvr32.exe	30
PID 3060 wrote to memory of 2648	3060	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$R0.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\$R0.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2648

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads