557c433f5e71acf38cad8af219c2acc4d772b07788ec99ced96980934c08af11

Analysis

max time kernel
134s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-10-2024 16:46

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General

Target

DEMANDA LABORAL JUDICIAL/QtWebKit4.dll
Size

12.5MB
MD5

5a1c9a4f6cff55a0fe0aeb7bda5face2
SHA1

e39f5bc5ac7fcd14bf1d4158e739c28146c8ec58
SHA256

1f9221a853f190a8ef37cc6bf07ded3b6716f574ddb982038a04a8ec6f02f421
SHA512

875131952057bf51b597380738ea0995366bf90becac3f44f7fbe0520b3e9d7f605a9fda869d74ea51eefc02501bc2b1dd4fceedf42bb9adb4af37d102fd22de
SSDEEP

98304:nfyKJXPSGJ9opKMT/HSWmgskU9Kbrh0oHCXRm6fLh5dEDlxnZTZQFlNNN7wIcQ0U:nKmcpZ3sE/+oHCX82P+JxnmtcQ0

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2932 860 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
2932	860	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 4680 wrote to memory of 860	4680	rundll32.exe	rundll32.exe
PID 4680 wrote to memory of 860	4680	rundll32.exe	rundll32.exe
PID 4680 wrote to memory of 860	4680	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL JUDICIAL\QtWebKit4.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4680

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL JUDICIAL\QtWebKit4.dll",#1
2⤵
- System Location Discovery: System Language Discovery
PID:860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 656
3⤵
- Program crash
PID:2932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 860 -ip 860
1⤵
PID:4432

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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