6dba900ba4e73e88cf3d3a062f71735f30e615436d01aa96d18545e97d31a5a4

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/12/2024, 14:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Nezur_Interface.exe.WebView2/EBWebView/CertificateRevocation/6498.2024.12.2/manifest.fingerprint
Size

66B
MD5

dee9d3bdd016c697d11e370a995e7332
SHA1

ef13d667efd507e160de165f4f1fe918fc728ca2
SHA256

a84789942c4436967dba5d0ce45a3f6767bcfebf67b951fbef75cca32e9acd96
SHA512

1c798ed77fcaccc5ec237cb6618e6425fb7dbbe5f22b2a969b915987fda4be8ecadc265871832f0b7f9b5656433c27f8495eceb16598294fab80e709b2cb3d68

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2856	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2856	AcroRd32.exe
2856	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 3056	2500	cmd.exe	31
PID 2500 wrote to memory of 3056	2500	cmd.exe	31
PID 2500 wrote to memory of 3056	2500	cmd.exe	31
PID 3056 wrote to memory of 2856	3056	rundll32.exe	32
PID 3056 wrote to memory of 2856	3056	rundll32.exe	32
PID 3056 wrote to memory of 2856	3056	rundll32.exe	32
PID 3056 wrote to memory of 2856	3056	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Nezur_Interface.exe.WebView2\EBWebView\CertificateRevocation\6498.2024.12.2\manifest.fingerprint
1⤵
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Nezur_Interface.exe.WebView2\EBWebView\CertificateRevocation\6498.2024.12.2\manifest.fingerprint
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3056
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Nezur_Interface.exe.WebView2\EBWebView\CertificateRevocation\6498.2024.12.2\manifest.fingerprint"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
226eaccea6c6aee4876be2e87b24e912

SHA1
fb75c69e13deec00ef6820d1dcee29a03b1609c3

SHA256
e912e8cdd5420cf49c3c48aa071616e081acfa408033ca285b05efe069e744a1

SHA512
e14d34364433b9896f6e3f02d1c87324a48e9f6a04fab76098f32b7820b27120d30858339c46928c789a95d5758aeeeeaedf09b91054290e746154ec14001bc1

Download Submit