e7bc512e7e05d008a4ec345e82acf2bce2571960d073f78003d537c5390ea3e2

Analysis

max time kernel
16s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 11:01

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General

Target

e7bc512e7e05d008a4ec345e82acf2bce2571960d073f78003d537c5390ea3e2.dll
Size

70KB
MD5

ddb8e33741a07a4c1869bfb6879a6d10
SHA1

4ca53d882fe36911a9305386df62f22c0934e613
SHA256

e7bc512e7e05d008a4ec345e82acf2bce2571960d073f78003d537c5390ea3e2
SHA512

2eb1723334a9636cb389b18909b7a16e98d0b8cf33ca33abd171ee501125904c520d84e848bf4e97937c6941d020c62031074a52f229abc43334cd6b74ec5e18
SSDEEP

1536:t/QEg608JhHmksGNhEHk+qZL6SQRQ6MTSh89bqjqXx9m3Itr+rXmapFSH:FQE4wHmkswuk+ql6tSWh8vXmIr+6T

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\{0CB3B74D-F7E9-2F3C-B268-065274F24DDD}	regsvr32.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0CB3B74D-F7E9-2F3C-B268-065274F24DDD}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0CB3B74D-F7E9-2F3C-B268-065274F24DDD}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0CB3B74D-F7E9-2F3C-B268-065274F24DDD}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e7bc512e7e05d008a4ec345e82acf2bce2571960d073f78003d537c5390ea3e2.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0CB3B74D-F7E9-2F3C-B268-065274F24DDD}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 1536	552	regsvr32.exe	27
PID 552 wrote to memory of 1536	552	regsvr32.exe	27
PID 552 wrote to memory of 1536	552	regsvr32.exe	27
PID 552 wrote to memory of 1536	552	regsvr32.exe	27
PID 552 wrote to memory of 1536	552	regsvr32.exe	27
PID 552 wrote to memory of 1536	552	regsvr32.exe	27
PID 552 wrote to memory of 1536	552	regsvr32.exe	27

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e7bc512e7e05d008a4ec345e82acf2bce2571960d073f78003d537c5390ea3e2.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\e7bc512e7e05d008a4ec345e82acf2bce2571960d073f78003d537c5390ea3e2.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1536

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

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Downloads

memory/552-54-0x000007FEFB6B1000-0x000007FEFB6B3000-memory.dmp

Filesize
8KB

Download
memory/1536-56-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

Download