a759f450c9f1e6815b3dccd0ffd77e183794334eaf60ba77fb0cd7e5a7d7fdda

Analysis

max time kernel
90s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/08/2024, 12:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$APPDATA/TotalAV/updates/SAVAPI 8.0.1/aeheur.dll
Size

10.5MB
MD5

fb16fceb4abdbf6d8f1be151924fcd73
SHA1

a56c60a6efe421aea7b4710c200a79f1c353a74f
SHA256

fe0b17e2e99676be58fbdd69b3a15eb172d81cbf701e894ad1ac42773cf24b75
SHA512

08f88e9c49853a9fb42fdd7a7567c5a74c8819115fa5639facb89a5a9d7d2a215187f8a32436ca5a94f14372921944ac391998b7acf50fb33a18073c6b5bd018
SSDEEP

196608:3BhXYuuLuywlMGdXSCOeVNluvHsxicIiSRvHqPCvlgIScOW6wjNc:kfJV/OWM

Score

3^/10

discovery

Malware Config

Signatures

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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 4936	1868	rundll32.exe	84
PID 1868 wrote to memory of 4936	1868	rundll32.exe	84
PID 1868 wrote to memory of 4936	1868	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 8.0.1\aeheur.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 8.0.1\aeheur.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

Loading Replay Monitor...