9e2b06f6abf4c0a404d464f63875faecb663eb612e8ff840b19e139ed5ca69bf

Analysis

max time kernel
38s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 18:04

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General

Target

9e2b06f6abf4c0a404d464f63875faecb663eb612e8ff840b19e139ed5ca69bf.dll
Size

242KB
MD5

f8eb44f730ccb4e933df48b5527c0ad9
SHA1

300d10fd3f5dceba969125c93d9ec7492ea29192
SHA256

9e2b06f6abf4c0a404d464f63875faecb663eb612e8ff840b19e139ed5ca69bf
SHA512

3dabf43f59b1dec264b6e64b2080655606b585d57cba273794260b1e00df66a47a98d9ce95c6eeeb35919b1ee9ee7ab57cca96d6f305aaec9d724bdd20e084fe
SSDEEP

6144:rIfHfPeftgHPWF74MB1HkpzvRr/rz7qq7k3/eS:0f/7HW7/kH/rz79S/eS

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\{4C21CC66-60B0-436B-875F-42E5BB3467DF}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{4C21CC66-60B0-436B-875F-42E5BB3467DF}\	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\9e2b06f6abf4c0a404d464f63875faecb663eb612e8ff840b19e139ed5ca69bf.ÍøÎÄ¿ì²¶CyberArticle	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\9e2b06f6abf4c0a404d464f63875faecb663eb612e8ff840b19e139ed5ca69bf.ÍøÎÄ¿ì²¶CyberArticle\Clsid\ = "{4C21CC66-60B0-436B-875F-42E5BB3467DF}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4C21CC66-60B0-436B-875F-42E5BB3467DF}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4C21CC66-60B0-436B-875F-42E5BB3467DF}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4C21CC66-60B0-436B-875F-42E5BB3467DF}\ = "ÍøÎÄ¿ì²¶CyberArticle"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4C21CC66-60B0-436B-875F-42E5BB3467DF}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4C21CC66-60B0-436B-875F-42E5BB3467DF}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9e2b06f6abf4c0a404d464f63875faecb663eb612e8ff840b19e139ed5ca69bf.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4C21CC66-60B0-436B-875F-42E5BB3467DF}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\9e2b06f6abf4c0a404d464f63875faecb663eb612e8ff840b19e139ed5ca69bf.ÍøÎÄ¿ì²¶CyberArticle\ = "ÍøÎÄ¿ì²¶CyberArticle"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\9e2b06f6abf4c0a404d464f63875faecb663eb612e8ff840b19e139ed5ca69bf.ÍøÎÄ¿ì²¶CyberArticle\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4C21CC66-60B0-436B-875F-42E5BB3467DF}\ProgID\ = "9e2b06f6abf4c0a404d464f63875faecb663eb612e8ff840b19e139ed5ca69bf.ÍøÎÄ¿ì²¶CyberArticle"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 2028	784	regsvr32.exe	26
PID 784 wrote to memory of 2028	784	regsvr32.exe	26
PID 784 wrote to memory of 2028	784	regsvr32.exe	26
PID 784 wrote to memory of 2028	784	regsvr32.exe	26
PID 784 wrote to memory of 2028	784	regsvr32.exe	26
PID 784 wrote to memory of 2028	784	regsvr32.exe	26
PID 784 wrote to memory of 2028	784	regsvr32.exe	26

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9e2b06f6abf4c0a404d464f63875faecb663eb612e8ff840b19e139ed5ca69bf.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:784
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\9e2b06f6abf4c0a404d464f63875faecb663eb612e8ff840b19e139ed5ca69bf.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2028

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

memory/784-54-0x000007FEFB871000-0x000007FEFB873000-memory.dmp

Filesize
8KB

Download
memory/2028-56-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

Filesize
8KB

Download