fa09d24d7481dbdfc1cff6aaa92d2aec908e037a22a02346f6feeee5d6ba688e

Analysis

max time kernel
94s
max time network
148s
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/vccorlib140.dll
Size

261KB
MD5

2fb4c4168e379f13b15d4e299ecf3429
SHA1

4c6702254054f288beb49adcdd6317575e83374d
SHA256

8cd7be490ad502c9980cb47c9a7162afccc088d9a2159d3bbbced23a9bcbda7f
SHA512

8bc80a720cdc38d58ab742d19317fbe7c36cfb0261bb9b3d5f3b366459b2801b95f8e71fb24d85b79f2c2bc43e7eb135dab0b81953c7007a5c01494c9f584208
SSDEEP

3072:+9WZ4GcvxHdmJOHpxyBIBaQ0I/Quljl1mn48MHnlwgSmiSb:+VFTmJO/BH0IYuljK48ZgS0

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2328 2100 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
2328	2100	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 4344 wrote to memory of 2100	4344	rundll32.exe	rundll32.exe
PID 4344 wrote to memory of 2100	4344	rundll32.exe	rundll32.exe
PID 4344 wrote to memory of 2100	4344	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VC142.CRT\vccorlib140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4344

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VC142.CRT\vccorlib140.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:2100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 624
3⤵
- Program crash
PID:2328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2100 -ip 2100
1⤵
PID:2512

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