a759f450c9f1e6815b3dccd0ffd77e183794334eaf60ba77fb0cd7e5a7d7fdda

Analysis

max time kernel
145s
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

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General

Target

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

837KB
MD5

2d7f4f6b862c67d29f9acede3f87cf62
SHA1

cb205c9ab69ce9b11fd404c82278254e039391fd
SHA256

04936e1a579464228b0a04fe9b9808a2c94d60fd8f968261f8576ffb48ab8140
SHA512

075501cd6a482b47b03c1c113246b3d9ed109966d9d944cc32708e60c4bdeddde562921f897a952341c9106b0794685d6638bd4505340b8079e75f0ea0bd5045
SSDEEP

24576:atz1KXoXhoY6pJ1LTwV969rMB0u604dHcUKP1Y4:atBBepJ1LH9BuxK0B

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 4180 wrote to memory of 4188	4180	rundll32.exe	84
PID 4180 wrote to memory of 4188	4180	rundll32.exe	84
PID 4180 wrote to memory of 4188	4180	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 8.0.1\aepack.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 8.0.1\aepack.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4188

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

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