773e10550e7cf8a3ee8728d8b707ca0e984e7fcba16efdc36780921e9f5fbe24

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2024, 14:06

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
9bdfddb02e1bbe79252a5a22967c2d21.dll
Size 611KB
Sample240214-rerhsscf8w
SHA256 773e10550e7cf8a3ee8728d8b707ca0e984e7fcba16efdc36780921e9f5fbe24
MD5 9bdfddb02e1bbe79252a5a22967c2d21
SHA1 6241a84617aab6453a5bcf1999841524e8dcb412
SHA512 8021b40d6ce323f0238f53e42815687436a544a8f5c8cfb0c93e54d5c8e0d5d43e6470679065ec96d8b3283770dffcbd93ef9d28973fe028cc52cfa57eaf2303
SSDEEP 12288:zyA1ZdqVfv/6HftOIA3+00wstpSdCi3TLdvCq5RWdVBwxHeIBv7pj:31fqZCHwIr00taCiHt3KdGeIBT
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\{CC01FC6C-C484-E1B1-FCBF-4DB76B1A3FCA}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-C484-E1B1-FCBF-4DB76B1A3FCA}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\9bdfddb02e1bbe79252a5a22967c2d21.sb	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\9bdfddb02e1bbe79252a5a22967c2d21.sb\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\9bdfddb02e1bbe79252a5a22967c2d21.sb\Clsid\ = "{CC01FC6C-C484-E1B1-FCBF-4DB76B1A3FCA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-C484-E1B1-FCBF-4DB76B1A3FCA}\ProgID\ = "9bdfddb02e1bbe79252a5a22967c2d21.sb"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-C484-E1B1-FCBF-4DB76B1A3FCA}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9bdfddb02e1bbe79252a5a22967c2d21.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-C484-E1B1-FCBF-4DB76B1A3FCA}\ = "sb"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-C484-E1B1-FCBF-4DB76B1A3FCA}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\9bdfddb02e1bbe79252a5a22967c2d21.sb\ = "sb"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-C484-E1B1-FCBF-4DB76B1A3FCA}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-C484-E1B1-FCBF-4DB76B1A3FCA}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 4500	3356	regsvr32.exe	83
PID 3356 wrote to memory of 4500	3356	regsvr32.exe	83
PID 3356 wrote to memory of 4500	3356	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9bdfddb02e1bbe79252a5a22967c2d21.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3356
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\9bdfddb02e1bbe79252a5a22967c2d21.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4500

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

Replay Monitor

Loading Replay Monitor...

Downloads