d75bf16b32ce27edef14b6cc0ebc76bd04a672fcc9e65d9a23099a08543ee9da

Analysis

max time kernel
105s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
30-10-2022 11:57

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General

Target

d75bf16b32ce27edef14b6cc0ebc76bd04a672fcc9e65d9a23099a08543ee9da.dll
Size

425KB
MD5

a32da7a93f2ed72ba783c36366386ab8
SHA1

9c67c9c588e55b47d8118127a27630bc91a8f3e7
SHA256

d75bf16b32ce27edef14b6cc0ebc76bd04a672fcc9e65d9a23099a08543ee9da
SHA512

26d2cfbedd4aa9ac1057fe77bc7758e987a894fc90c96dc9eb8d9bd296106fed034d731036909317cc0bb786fa7735a63596d9c5ff6392056361ec8d9ec8cef1
SSDEEP

12288:773q8yNIEeVBSWGu0Cs/EpK2MARua6sds:Pn07c1h0uK9AUa6sds

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\{6C26A577-FBE2-4428-A567-503A9CC5AD10}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{6C26A577-FBE2-4428-A567-503A9CC5AD10}\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\{6C26A577-FBE2-4428-A567-503A9CC5AD10}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C26A577-FBE2-4428-A567-503A9CC5AD10}\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C26A577-FBE2-4428-A567-503A9CC5AD10}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C26A577-FBE2-4428-A567-503A9CC5AD10}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d75bf16b32ce27edef14b6cc0ebc76bd04a672fcc9e65d9a23099a08543ee9da.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C26A577-FBE2-4428-A567-503A9CC5AD10}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1592 wrote to memory of 2508	1592	regsvr32.exe	83
PID 1592 wrote to memory of 2508	1592	regsvr32.exe	83
PID 1592 wrote to memory of 2508	1592	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d75bf16b32ce27edef14b6cc0ebc76bd04a672fcc9e65d9a23099a08543ee9da.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1592
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\d75bf16b32ce27edef14b6cc0ebc76bd04a672fcc9e65d9a23099a08543ee9da.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:2508

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/2508-132-0x0000000000000000-mapping.dmp

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memory/2508-133-0x0000000000850000-0x0000000000854000-memory.dmp

Filesize
16KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads