aac5b24f0fb5c5c455a0b8fe6a3667005b6694bd1197c10a8ccff9ba4174a013

Analysis

max time kernel
2s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 16:51

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

aac5b24f0fb5c5c455a0b8fe6a3667005b6694bd1197c10a8ccff9ba4174a013.dll
Size

582KB
MD5

e097a81b102b70a459210fca4b09eaa6
SHA1

d6a16f78e8c323d742434d2798f919b55ee52563
SHA256

aac5b24f0fb5c5c455a0b8fe6a3667005b6694bd1197c10a8ccff9ba4174a013
SHA512

02fa9c2054b45dcd597d41fee46b9c353f1c1502014747ca3e20e980006ce2526d178409435eddb53ba4ede6d52da26e7f8850329def2c115a15247e3eaff772
SSDEEP

12288:h1A/F0yCvd3vCdwdJGpMmqUHlGJ020Cw55dJhwRW+myoh9vwQ:8/LCvFTG+xUHlfLCmJyRWJyo7

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\{B15155BF-797C-4DF6-B73C-2875ED9831C6}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B15155BF-797C-4DF6-B73C-2875ED9831C6}\NoExplorer = "1"	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_ENABLE_SCRIPT_PASTE_URLACTION_IF_PROMPT	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_ENABLE_SCRIPT_PASTE_URLACTION_IF_PROMPT\iexplore.exe = "1"	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B15155BF-797C-4DF6-B73C-2875ED9831C6}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B15155BF-797C-4DF6-B73C-2875ED9831C6}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aac5b24f0fb5c5c455a0b8fe6a3667005b6694bd1197c10a8ccff9ba4174a013.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B15155BF-797C-4DF6-B73C-2875ED9831C6}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B15155BF-797C-4DF6-B73C-2875ED9831C6}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B15155BF-797C-4DF6-B73C-2875ED9831C6}\	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 564 wrote to memory of 956	564	regsvr32.exe	28
PID 564 wrote to memory of 956	564	regsvr32.exe	28
PID 564 wrote to memory of 956	564	regsvr32.exe	28
PID 564 wrote to memory of 956	564	regsvr32.exe	28
PID 564 wrote to memory of 956	564	regsvr32.exe	28
PID 564 wrote to memory of 956	564	regsvr32.exe	28
PID 564 wrote to memory of 956	564	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\aac5b24f0fb5c5c455a0b8fe6a3667005b6694bd1197c10a8ccff9ba4174a013.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:564
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\aac5b24f0fb5c5c455a0b8fe6a3667005b6694bd1197c10a8ccff9ba4174a013.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:956

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/564-54-0x000007FEFB971000-0x000007FEFB973000-memory.dmp

Filesize
8KB

Download
memory/956-56-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads