2e82a97d5d66d5ad76ab52e8cc583bb3c33997207220e815de29637d5a74f18b

Resubmissions

13/08/2024, 22:21

240813-19156ayhrh 3

13/08/2024, 22:16

240813-16tlxatemj 5

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
13/08/2024, 22:16

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Report Analysis Logs

General

Target

dotnet/System.ComponentModel.Annotations.dll
Size

168KB
MD5

6de2256146508cc5acec4b647132bb03
SHA1

880cdd7ebbcf1ff6f987a0185720bc162665f41e
SHA256

3d070ec7429f99b2d3ec4d601c8e0e0dca6fcbe7c51f19ac42bb431dd8dbaa0d
SHA512

50b67011d2282c94d0433d784e9a7095e9a72f1ee39d960d1a1b8aee45b1d13cfdec8f3f86b61dd6c824cf94c72a36d9e8e44bd832a039a0f3e110f228c6cc36
SSDEEP

3072:Iz45lpttZtON7kPJrGILvEXc1GumTG5D5/vbF6D+F70wh8l8jF8lCep:a4/p3O+PhGM1QG53F7xq8Op

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 808 wrote to memory of 2416	808	rundll32.exe	30
PID 808 wrote to memory of 2416	808	rundll32.exe	30
PID 808 wrote to memory of 2416	808	rundll32.exe	30
PID 808 wrote to memory of 2416	808	rundll32.exe	30
PID 808 wrote to memory of 2416	808	rundll32.exe	30
PID 808 wrote to memory of 2416	808	rundll32.exe	30
PID 808 wrote to memory of 2416	808	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dotnet\System.ComponentModel.Annotations.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dotnet\System.ComponentModel.Annotations.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2416

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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