a759f450c9f1e6815b3dccd0ffd77e183794334eaf60ba77fb0cd7e5a7d7fdda

Analysis

max time kernel
133s
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/aerdl.dll
Size 1.2MB
Sample240807-prb8jayeqp
SHA256 f15ddc02864fce89707ec58b1f50ee5ab31be563da15d9d0e10c21746cb5f9cd
MD5 9b6b3cada9669f3b17ff9368f5f42148
SHA1 17a644be4542753bcebae09bff342c6e70e425cd
SHA512 3da00167dea05a34897ad17c236591b6dcb48bccd37ef2e29c52d15b8f5dd52cc53fe136129aab43ca39f2e5729746724ab9d4854cb021c298490a7c0ee5cc1d
SSDEEP 24576:amhFd3CHwCtScxrfKeDhYthlw/9X91UeF/0xR/1WoTikWa8a9gEng:2wCt2i/fmYQtDD9gEg
MD5 SHA1 SHA512 SSDEEP

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 536 wrote to memory of 5040	536	rundll32.exe	86
PID 536 wrote to memory of 5040	536	rundll32.exe	86
PID 536 wrote to memory of 5040	536	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 8.0.1\aerdl.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 8.0.1\aerdl.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5040

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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