9d665a17c9b6bc6e7b80770f880fe23cc520f65c21315bf431b2440d71280008

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
19-01-2024 17:01

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General

Target

6829cb282ab043344a0e152a9920d616.dll
Size

10KB
MD5

6829cb282ab043344a0e152a9920d616
SHA1

b312fe212a2717836af47df82602b0059da9d407
SHA256

9d665a17c9b6bc6e7b80770f880fe23cc520f65c21315bf431b2440d71280008
SHA512

cc1b0ac1d01aeb2c683a308e7923fc8798571459473c5ebe1f5e4d177cd605220fc6d769e8ab627002a806289eb667a8200262c3dab047a99bb23997b62edb92
SSDEEP

192:cSybcBu9cl2cz272kEV6OsPDNViZEFaNJhLkwcud2DH9VwGfctQ/7:cS+wRl2c2LEV6Oc5VEQaNJawcudoD7UW

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\{7C109800-A5D5-438F-9640-18D17E168B88}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{7C109800-A5D5-438F-9640-18D17E168B88}\	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{7C109800-A5D5-438F-9640-18D17E168B88}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C109800-A5D5-438F-9640-18D17E168B88}\xxx = "xxx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{7C109800-A5D5-438F-9640-18D17E168B88}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C109800-A5D5-438F-9640-18D17E168B88}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6829cb282ab043344a0e152a9920d616.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C109800-A5D5-438F-9640-18D17E168B88}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2912	2872	regsvr32.exe	28
PID 2872 wrote to memory of 2912	2872	regsvr32.exe	28
PID 2872 wrote to memory of 2912	2872	regsvr32.exe	28
PID 2872 wrote to memory of 2912	2872	regsvr32.exe	28
PID 2872 wrote to memory of 2912	2872	regsvr32.exe	28
PID 2872 wrote to memory of 2912	2872	regsvr32.exe	28
PID 2872 wrote to memory of 2912	2872	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6829cb282ab043344a0e152a9920d616.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\6829cb282ab043344a0e152a9920d616.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2912

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

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