1934087948e7c56954803942c7d347d6ab49b806c24e49e800c462a79c37283a

Analysis

max time kernel
121s
max time network
129s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
06/08/2024, 08:26

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General

Target

BACnetObjectLibrary.dll
Size

166KB
MD5

70d33a8c47c03a199ea82e4d1df6189e
SHA1

da09ba764a8895b6363ad307fc788c6ed65d5850
SHA256

b01a9e7c9e332c9b09172466509921fbe7874b9d47acec67eaef0ab33e59bfd1
SHA512

1398ca6e747e071b2f036b9c11857ae32a2bc0049181b04f5cf3dc8e6065b80e27d61818d00f852fca54c309175aa8e970b9f65d6bc540c76494873ee290fd52
SSDEEP

3072:JrwMX4thCimddSKBi4Gt2lB8CVibENoiiyTG98UvVC+qRo9pQa32:JdX4dj2gCVibE6H468Uvs+qRoH2

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 7 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2744	2732	rundll32.exe	30
PID 2732 wrote to memory of 2744	2732	rundll32.exe	30
PID 2732 wrote to memory of 2744	2732	rundll32.exe	30
PID 2732 wrote to memory of 2744	2732	rundll32.exe	30
PID 2732 wrote to memory of 2744	2732	rundll32.exe	30
PID 2732 wrote to memory of 2744	2732	rundll32.exe	30
PID 2732 wrote to memory of 2744	2732	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\BACnetObjectLibrary.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\BACnetObjectLibrary.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2744

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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