b64051b644e7fcc757064a09639116adaf9d762f04b6c579ec46800a5ebc5b9a

Analysis

max time kernel
93s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 16:14

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General

Target

1b8bffb858c2223c8a277c897069bdf6dd6110f5790b2ef6155b9031676c2087.dll
Size

274KB
MD5

1f4d789381044dc3fdf9b04ff1a9f3d5
SHA1

fd8b7a578df651840effa27ebf64436b6099b764
SHA256

1b8bffb858c2223c8a277c897069bdf6dd6110f5790b2ef6155b9031676c2087
SHA512

93bb1f6d280b7e21bf3cf2e5ed29f72441c743472d5b976611741903f2e84ae3c0546f6246c8328266c98bd0011a0f55e283133afd106e9310c079a0021f2d45
SSDEEP

3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT15adYke/wZU2PWOqZFisoQS:PjdFKdoSxvixTxUAHh/w2GWzhtS

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	4520	WerFault.exe	83

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 3900 wrote to memory of 4520	3900	rundll32.exe	83
PID 3900 wrote to memory of 4520	3900	rundll32.exe	83
PID 3900 wrote to memory of 4520	3900	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b8bffb858c2223c8a277c897069bdf6dd6110f5790b2ef6155b9031676c2087.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b8bffb858c2223c8a277c897069bdf6dd6110f5790b2ef6155b9031676c2087.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 680
    3⤵
    - Program crash
    PID:2388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4520 -ip 4520
1⤵
PID:1656

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

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