24fe29186fe1019517ce323b9e37de4bb59e8ca71efe38a81550be202ce8a3a4

Analysis

max time kernel
90s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2024, 00:21

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General

Target
8ae9360934a504d6dee07a7434936015.dll
Size 522KB
Sample240203-anbehaced6
SHA256 24fe29186fe1019517ce323b9e37de4bb59e8ca71efe38a81550be202ce8a3a4
MD5 8ae9360934a504d6dee07a7434936015
SHA1 4737d47d7b46582e8c9f3390e64ca0309bfee24b
SHA512 4fd6f154c3ad7df892bca54946c28d287a3b8d1e11b07dfad07570fe5124163c5cbf5373e5b284c24fc0afdaebbea6ead1899ff2079cd18387f9837a354487eb
SSDEEP 12288:+A2yvzXgD6R9Kag9/+/3qpp+dGSfmU5g:+bGk6Kh9me5V
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 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\{86EBD5B2-0796-49AD-AE08-846C3146D168}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{86EBD5B2-0796-49AD-AE08-846C3146D168}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8ae9360934a504d6dee07a7434936015.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\8ae9360934a504d6dee07a7434936015.VeeQbain\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{86EBD5B2-0796-49AD-AE08-846C3146D168}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\8ae9360934a504d6dee07a7434936015.VeeQbain\Clsid\ = "{86EBD5B2-0796-49AD-AE08-846C3146D168}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{86EBD5B2-0796-49AD-AE08-846C3146D168}\ProgID\ = "8ae9360934a504d6dee07a7434936015.VeeQbain"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{86EBD5B2-0796-49AD-AE08-846C3146D168}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{86EBD5B2-0796-49AD-AE08-846C3146D168}\ = "ExpBandse"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{86EBD5B2-0796-49AD-AE08-846C3146D168}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{86EBD5B2-0796-49AD-AE08-846C3146D168}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\8ae9360934a504d6dee07a7434936015.VeeQbain	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\8ae9360934a504d6dee07a7434936015.VeeQbain\ = "ExpBandse"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 3104	1692	regsvr32.exe	85
PID 1692 wrote to memory of 3104	1692	regsvr32.exe	85
PID 1692 wrote to memory of 3104	1692	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8ae9360934a504d6dee07a7434936015.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\8ae9360934a504d6dee07a7434936015.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:3104

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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