9f83690b4ba738a40f8993645d5d02d3fda46041bf93a97cbde487fe09e3bb86

Resubmissions

09-08-2024 06:22

240809-g5c3zs1ejc 10

Analysis

max time kernel
1362s
max time network
1156s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
09-08-2024 06:22

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General

Target

ProtoInputUtilDynamic32.dll
Size

101KB
MD5

1de4e4f7dc354e03a6f266abc9b8bdff
SHA1

e44fcb9eb0603e8ad2fb298842fe0447b191c8f2
SHA256

8fc9cc273ef3c7a935ad453824455096a3d8999285927c9501492cc440893425
SHA512

a82dfef6266f5c015a57cbaeda5f3eace909073e4ee320c0693978566eabcb8f2f559a31e6606b8238031e3a1170b5e7dcbe3c5a484efc73eeb87bfe6cd58fd7
SSDEEP

768:enwNYBehOueOjgnaDyD2bkCOoDGpTm99h1VcYmZqBy/4KEHK94t8+T1jizgNTLek:enwNCOcnaSxm99hHBt86De2AbQ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1460	2456	WerFault.exe	82

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 FindShellTrayWindow 1 IoCs

pid	Process
2456	rundll32.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2456	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 2456	1368	rundll32.exe	82
PID 1368 wrote to memory of 2456	1368	rundll32.exe	82
PID 1368 wrote to memory of 2456	1368	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ProtoInputUtilDynamic32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ProtoInputUtilDynamic32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 504
    3⤵
    - Program crash
    PID:1460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 2456 -ip 2456
1⤵
PID:4368

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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