fa09d24d7481dbdfc1cff6aaa92d2aec908e037a22a02346f6feeee5d6ba688e

Analysis

max time kernel
93s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 07:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Microsoft.VC142.CRT/vcruntime140.dll
Size

74KB
MD5

1a84957b6e681fca057160cd04e26b27
SHA1

8d7e4c98d1ec858db26a3540baaaa9bbf96b5bfe
SHA256

9faeaa45e8cc986af56f28350b38238b03c01c355e9564b849604b8d690919c5
SHA512

5f54c9e87f2510c56f3cf2ceeb5b5ad7711abd9f85a1ff84e74dd82d15181505e7e5428eae6ff823f1190964eb0a82a569273a4562ec4131cecfa00a9d0d02aa
SSDEEP

1536:zHHuqvERNjBwySXtVaSvrgOFw9RxKMn5ecbCKnIY7:zHHZMRNjKySdLcOiH5ecbCKnN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

836 2960 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
836	2960	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 4764 wrote to memory of 2960	4764	rundll32.exe	rundll32.exe
PID 4764 wrote to memory of 2960	4764	rundll32.exe	rundll32.exe
PID 4764 wrote to memory of 2960	4764	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VC142.CRT\vcruntime140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4764

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VC142.CRT\vcruntime140.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:2960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 600
3⤵
- Program crash
PID:836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2960 -ip 2960
1⤵
PID:968

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads