44dd2bcddbabd007519cfa2e0292d1a3a2c86746f95f8fd80cbb78af25360eb5

Analysis

max time kernel
156s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2024, 15:41

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General

Target

53eb463a6d2c17b01c4242702c7218a6.dll
Size

50KB
MD5

53eb463a6d2c17b01c4242702c7218a6
SHA1

378a7fe3cfd5b8678dfcbcd106032472e6ea1433
SHA256

44dd2bcddbabd007519cfa2e0292d1a3a2c86746f95f8fd80cbb78af25360eb5
SHA512

e11d7d5a82daffb941505e637d663c01146c337e6210fe9a41367b2ecff2293ffc2308f8de2842d1f247d572a354ef66a809ae300f7ec63a765a85ff7a5c991a
SSDEEP

384:TxCCvdd0Qz9CkEgczgVZaXGZCfk28OoLgvRXYlXthsMLZfcVc96YuysOxnbwto:TxC69jCACsFOJlYdTkhYfxbG

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	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{AC382B8B-C417-40AB-9F17-2F8BED8F859D}	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC382B8B-C417-40AB-9F17-2F8BED8F859D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC382B8B-C417-40AB-9F17-2F8BED8F859D}\ = "t"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC382B8B-C417-40AB-9F17-2F8BED8F859D}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC382B8B-C417-40AB-9F17-2F8BED8F859D}\InProcServer32\ = "C:\\Program Files\\Microsoft Synchronization Services\\edfii.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC382B8B-C417-40AB-9F17-2F8BED8F859D}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 4368	1156	regsvr32.exe	90
PID 1156 wrote to memory of 4368	1156	regsvr32.exe	90
PID 1156 wrote to memory of 4368	1156	regsvr32.exe	90

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\53eb463a6d2c17b01c4242702c7218a6.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\53eb463a6d2c17b01c4242702c7218a6.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4368

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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