db35f84a0a1fa562f11450a4a1f426a8bad693cbf7bd7778868a6c29ab4f3180

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 04:51

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General

Target

0f191258cc5ddcd070ad33b3f9e09704.dll
Size

10KB
MD5

0f191258cc5ddcd070ad33b3f9e09704
SHA1

f9b3f59e8aef33d8da05baf79aabb76d688253be
SHA256

db35f84a0a1fa562f11450a4a1f426a8bad693cbf7bd7778868a6c29ab4f3180
SHA512

d6e20302622d0f2d9a1d949b9d5442b2e1188e9cc521e9e144b7404d263a9e9fbec924a96170491278fd5a89d7d95211def46f7dca850e0030b169d4d3db97ba
SSDEEP

192:0yrKffmrOh8tuluJzVYJpPrV0EGBwKy+N5AT2J900XFTLJe//RNEZLHs:xr+VT2sxVRKwKyT2NXBLaRsLH

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\{D34F5D71-99E4-4D96-91CA-F4104F69B8AE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{D34F5D71-99E4-4D96-91CA-F4104F69B8AE}\	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{D34F5D71-99E4-4D96-91CA-F4104F69B8AE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D34F5D71-99E4-4D96-91CA-F4104F69B8AE}\	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{D34F5D71-99E4-4D96-91CA-F4104F69B8AE}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D34F5D71-99E4-4D96-91CA-F4104F69B8AE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0f191258cc5ddcd070ad33b3f9e09704.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D34F5D71-99E4-4D96-91CA-F4104F69B8AE}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 3256	1296	regsvr32.exe	14
PID 1296 wrote to memory of 3256	1296	regsvr32.exe	14
PID 1296 wrote to memory of 3256	1296	regsvr32.exe	14

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\0f191258cc5ddcd070ad33b3f9e09704.dll
1⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:3256

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0f191258cc5ddcd070ad33b3f9e09704.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1296

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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