00170653b26024d6f258c500728a98702beff6de70e90ab98b47b61d6de678d1

Analysis

max time kernel
140s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2024, 06:48

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General

Target

8e7d134024c16c87056e0eed38f3a13d.dll
Size

627KB
MD5

8e7d134024c16c87056e0eed38f3a13d
SHA1

c0b93d4ffe1931bf2a5fd6c35a88bbc8ef3433d9
SHA256

00170653b26024d6f258c500728a98702beff6de70e90ab98b47b61d6de678d1
SHA512

0c66d90e1ed5df0cfe0a8ee521b47d7abd9549bdc826100a9c76803f68c2df9cbf9951df428d3fa7e9da9b7865a2adfcdb032024d2d4ebd55648dba274dec148
SSDEEP

12288:deiUpbUGgTj9PfR5U4QgVLVek9N55a2nMqDaJosdT754gZR:PybUBj9PfRu4QgVh3555n7aJddT

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\{7D7E12BE-68C2-4D51-9D5D-C6AF248692B9}	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7D7E12BE-68C2-4D51-9D5D-C6AF248692B9}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7D7E12BE-68C2-4D51-9D5D-C6AF248692B9}\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7D7E12BE-68C2-4D51-9D5D-C6AF248692B9}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7D7E12BE-68C2-4D51-9D5D-C6AF248692B9}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8e7d134024c16c87056e0eed38f3a13d.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7D7E12BE-68C2-4D51-9D5D-C6AF248692B9}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 392	1368	regsvr32.exe	84
PID 1368 wrote to memory of 392	1368	regsvr32.exe	84
PID 1368 wrote to memory of 392	1368	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8e7d134024c16c87056e0eed38f3a13d.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\8e7d134024c16c87056e0eed38f3a13d.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:392

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

Replay Monitor

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Downloads

memory/392-0-0x00000000020E0000-0x0000000002186000-memory.dmp

Filesize
664KB

Download
memory/392-1-0x00000000020E0000-0x0000000002186000-memory.dmp

Filesize
664KB

Download
memory/392-2-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download