5059eceb9c8ba332967cd2f581a26593ca70fbb4446270f9d7af8c9a6650da47

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/01/2024, 08:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7f6d06b4acd035a4560c834bfb164f6a.dll
Size

164KB
MD5

7f6d06b4acd035a4560c834bfb164f6a
SHA1

9c4fbac54e1b0984f2c2da51211dd4b7ded2cd5f
SHA256

5059eceb9c8ba332967cd2f581a26593ca70fbb4446270f9d7af8c9a6650da47
SHA512

5c154979659922132e02f4e02c66dffc75101903eac340e9dc03abfdf67e2ec3dc018b865ae97371a2238ef70f147f1d0dc6a0d70aa812eeb9c052471970f5e5
SSDEEP

3072:YwypnFMlSYqtJ94O8Dfl4MvHtKeSyAsKAxC5hgaNWcaU/T:apnFMoYqeDt4sfNAswsaNQUr

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 3 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	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A8B2B8B1-1503-329A-8957-29FD87ED73AD}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A8B2B8B1-1503-329A-8957-29FD87ED73AD}\IExplore = "1"	regsvr32.exe

Modifies registry class 29 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D11A7454-A731-35F8-B31A-10D5D3505D5E}\TypeLib\ = "{1EE41F6A-7565-3EEB-A1FE-4B4A53A0BD50}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D11A7454-A731-35F8-B31A-10D5D3505D5E}\TypeLib\ = "{1EE41F6A-7565-3EEB-A1FE-4B4A53A0BD50}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1EE41F6A-7565-3EEB-A1FE-4B4A53A0BD50}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D11A7454-A731-35F8-B31A-10D5D3505D5E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D11A7454-A731-35F8-B31A-10D5D3505D5E}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D11A7454-A731-35F8-B31A-10D5D3505D5E}\ = "ID"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D11A7454-A731-35F8-B31A-10D5D3505D5E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D11A7454-A731-35F8-B31A-10D5D3505D5E}\ = "ID"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A8B2B8B1-1503-329A-8957-29FD87ED73AD}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A8B2B8B1-1503-329A-8957-29FD87ED73AD}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7f6d06b4acd035a4560c834bfb164f6a.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1EE41F6A-7565-3EEB-A1FE-4B4A53A0BD50}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D11A7454-A731-35F8-B31A-10D5D3505D5E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D11A7454-A731-35F8-B31A-10D5D3505D5E}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D11A7454-A731-35F8-B31A-10D5D3505D5E}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A8B2B8B1-1503-329A-8957-29FD87ED73AD}\ = "D"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1EE41F6A-7565-3EEB-A1FE-4B4A53A0BD50}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1EE41F6A-7565-3EEB-A1FE-4B4A53A0BD50}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7f6d06b4acd035a4560c834bfb164f6a.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D11A7454-A731-35F8-B31A-10D5D3505D5E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A8B2B8B1-1503-329A-8957-29FD87ED73AD}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1EE41F6A-7565-3EEB-A1FE-4B4A53A0BD50}\1.0\ = "LIB"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1EE41F6A-7565-3EEB-A1FE-4B4A53A0BD50}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1EE41F6A-7565-3EEB-A1FE-4B4A53A0BD50}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1EE41F6A-7565-3EEB-A1FE-4B4A53A0BD50}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A8B2B8B1-1503-329A-8957-29FD87ED73AD}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1EE41F6A-7565-3EEB-A1FE-4B4A53A0BD50}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D11A7454-A731-35F8-B31A-10D5D3505D5E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D11A7454-A731-35F8-B31A-10D5D3505D5E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D11A7454-A731-35F8-B31A-10D5D3505D5E}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1EE41F6A-7565-3EEB-A1FE-4B4A53A0BD50}\1.0\0	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2028	3032	regsvr32.exe	28
PID 3032 wrote to memory of 2028	3032	regsvr32.exe	28
PID 3032 wrote to memory of 2028	3032	regsvr32.exe	28
PID 3032 wrote to memory of 2028	3032	regsvr32.exe	28
PID 3032 wrote to memory of 2028	3032	regsvr32.exe	28
PID 3032 wrote to memory of 2028	3032	regsvr32.exe	28
PID 3032 wrote to memory of 2028	3032	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7f6d06b4acd035a4560c834bfb164f6a.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\7f6d06b4acd035a4560c834bfb164f6a.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2028

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