9f83690b4ba738a40f8993645d5d02d3fda46041bf93a97cbde487fe09e3bb86

Resubmissions

09-08-2024 06:22

240809-g5c3zs1ejc 10

Analysis

max time kernel
1396s
max time network
1160s
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

ProtoInputLoader32.dll
Size

612KB
MD5

75d075096225742ecbf396b80ff0ce5c
SHA1

464cf21f1437b3210e44abd8e9a6c03a1c035664
SHA256

43dcb63cbe5caa2e5c221ac75a71c41ea3c948066a1e1475415368a6d974d434
SHA512

90d3561de36aff9fc84e90b4649143955191a70e856651bcede2bd73ac25c5387257d1beb494859b5030b4496a4a06ceac5c3e5e25bf4a9e44ebdf0c67cdcd06
SSDEEP

12288:sTSTaL8vLZ9QlNdNeqo4mYSrJPFCw4WXF2SX:sM1964frNF94UFd

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2528 1556 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
2528	1556	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1812 wrote to memory of 1556	1812	rundll32.exe	rundll32.exe
PID 1812 wrote to memory of 1556	1812	rundll32.exe	rundll32.exe
PID 1812 wrote to memory of 1556	1812	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ProtoInputLoader32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1812

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ProtoInputLoader32.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:1556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 480
3⤵
- Program crash
PID:2528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1556 -ip 1556
1⤵
PID:4632

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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