a759f450c9f1e6815b3dccd0ffd77e183794334eaf60ba77fb0cd7e5a7d7fdda

Analysis

max time kernel
145s
max time network
154s
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/aeoffice.dll
Size

790KB
MD5

ade1cd616758d98b6940bff8a327c719
SHA1

899e7c2ba09039056b17d2bba0ac87cd2a60c224
SHA256

1c2a0d870f46575dfece1758809ac4d7f5e37fdb945a874512f99f275c4d2bc0
SHA512

ad3249022c85851dadb717b0d1249b02eff89002004b98afa56c48b8c3d4de84a3345e0db95d387aef467bf80fb9250c9d73b580092b480bd96210e939535cd8
SSDEEP

12288:y8AvzivsdXkMME5zFVtuEDJvv01s+uUoTrTPe6sT54c:bkGvsdXdxp61s+uUoTrTPe68

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 2456 wrote to memory of 4956	2456	rundll32.exe	84
PID 2456 wrote to memory of 4956	2456	rundll32.exe	84
PID 2456 wrote to memory of 4956	2456	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 8.0.1\aeoffice.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 8.0.1\aeoffice.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4956

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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