2e82a97d5d66d5ad76ab52e8cc583bb3c33997207220e815de29637d5a74f18b

Resubmissions

13-08-2024 22:21

240813-19156ayhrh 3

13-08-2024 22:16

240813-16tlxatemj 5

Analysis

max time kernel
138s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-08-2024 22:16

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General

Target

dotnet/System.ComponentModel.EventBasedAsync.dll
Size

35KB
MD5

8c320cf17d0f850967d05a87d40488fc
SHA1

1accf420a478b2a67df559a1c9f1a22922fe83f9
SHA256

01d569a966d43bea5519562fee43ed4b4a7b972521b1b1d5538d3b0fec4cf534
SHA512

91cece87d414d013f6a762306f37876e4f18e77c508ee606a1616ec3debdeac1b98cf83d1e1dfe910714d46df4c99ede0c1346304cb0c03a468f0ad951694887
SSDEEP

384:4WMwW1ax2QhlWyiIo/D5wxVOH3p8XipGX5lAFDXSO88+6EZccdwVpR8T6Zb4g8wB:2SV8PtVp8fDe84t1fCjElQ9zT+

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 4460 wrote to memory of 3096	4460	rundll32.exe	85
PID 4460 wrote to memory of 3096	4460	rundll32.exe	85
PID 4460 wrote to memory of 3096	4460	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dotnet\System.ComponentModel.EventBasedAsync.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dotnet\System.ComponentModel.EventBasedAsync.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3096

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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