68d3c1ccf2d09e913f4e3a0f0d4860be504df29ed34507679152d3536a30c0fa

Analysis

max time kernel
92s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2022, 18:30

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General

Target

68d3c1ccf2d09e913f4e3a0f0d4860be504df29ed34507679152d3536a30c0fa.dll
Size

53KB
MD5

61f251c33d838802a701fccc1803ca1c
SHA1

091ed2e48ee27ec4edfe35f69d350a84c5d420fc
SHA256

68d3c1ccf2d09e913f4e3a0f0d4860be504df29ed34507679152d3536a30c0fa
SHA512

62c7844e0aeb9ca96fd177d47938becb23eb59574d89ecb31afb78b729be0a794e257a6d2ca218552a832a5d75c8246d5bc7d89a60e29ec9c7d3a43cba939b07
SSDEEP

768:GDfN9wiAxAfgsA83/hL9sWx2grEDcn2wAAzpmaNdl7yX:GDHwiAlypsW5W4rdl7yX

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\{134DA043-566E-4572-82E6-8978D0ED03D8}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{134DA043-566E-4572-82E6-8978D0ED03D8}\NoExplorer = "1"	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{134DA043-566E-4572-82E6-8978D0ED03D8}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{134DA043-566E-4572-82E6-8978D0ED03D8}\ = "JetMP3"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{134DA043-566E-4572-82E6-8978D0ED03D8}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{134DA043-566E-4572-82E6-8978D0ED03D8}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\68d3c1ccf2d09e913f4e3a0f0d4860be504df29ed34507679152d3536a30c0fa.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{134DA043-566E-4572-82E6-8978D0ED03D8}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4756 wrote to memory of 1164	4756	regsvr32.exe	78
PID 4756 wrote to memory of 1164	4756	regsvr32.exe	78
PID 4756 wrote to memory of 1164	4756	regsvr32.exe	78

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\68d3c1ccf2d09e913f4e3a0f0d4860be504df29ed34507679152d3536a30c0fa.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4756
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\68d3c1ccf2d09e913f4e3a0f0d4860be504df29ed34507679152d3536a30c0fa.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1164

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

Windows 7 deprecation

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