6bf140fe3a2d9fb017843501f2f4f4782e15556ad31a8c49d5150a7876bdfa46

Analysis

max time kernel
94s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 02:03

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General

Target

v2ijet.dll
Size

1.1MB
MD5

f9293fd8dddd55fc8f129f8f05549bb4
SHA1

774897fbd98e3841f70c121ee1a55a3d5ca23f0a
SHA256

5fc52047aa0ee1b3764a6240f086b7179c1ca8cc662d484693ca4a3ecefaacd6
SHA512

a9f3dd2cf2aa1681c8c1da8d3f8ea95fdae65fbb8e1ee7854a038bfa8d714157ceb07b57e1c2bf0d2884846109458bae49ac25220a3fe02ad52dda8642517575
SSDEEP

12288:PkSvtswGqgzUGtHaK6DIyIDyn1/g3+NI4reFGtuW4czR4LyxdacTmD0wW5IWUryX:H1z/IaEpy1g3OHvtu/2uBOdQvU

Score

6^/10

adware discovery 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\{9FD0D694-6A99-4980-B2FF-35460705F2B1}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9FD0D694-6A99-4980-B2FF-35460705F2B1}\NoExplorer = "1"	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9FD0D694-6A99-4980-B2FF-35460705F2B1}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9FD0D694-6A99-4980-B2FF-35460705F2B1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\v2ijet.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9FD0D694-6A99-4980-B2FF-35460705F2B1}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9FD0D694-6A99-4980-B2FF-35460705F2B1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9FD0D694-6A99-4980-B2FF-35460705F2B1}\	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 4824	2308	regsvr32.exe	83
PID 2308 wrote to memory of 4824	2308	regsvr32.exe	83
PID 2308 wrote to memory of 4824	2308	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\v2ijet.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\v2ijet.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4824

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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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