557c433f5e71acf38cad8af219c2acc4d772b07788ec99ced96980934c08af11

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28-10-2024 16:46

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General

Target

DEMANDA LABORAL JUDICIAL/QtNetwork4.dll
Size

1.0MB
MD5

8a2e025fd3ddd56c8e4f63416e46e2ec
SHA1

5f58feb11e84aa41d5548f5a30fc758221e9dd64
SHA256

52ae07d1d6a467283055a3512d655b6a43a42767024e57279784701206d97003
SHA512

8e3a449163e775dc000e9674bca81ffabc7fecd9278da5a40659620cfc9cc07f50cc29341e74176fe10717b2a12ea3d5148d1ffc906bc809b1cd5c8c59de7ba1
SSDEEP

12288:m+PpRNPe4+DZFvnwJ9o+Hllp59K03AskvvukLosiLHrv7F0YmIYunuGS:m+hRCZhwY+Hllp59OHvfo7HrCYmItnC

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2584 2824 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
2584	2824	WerFault.exe	rundll32.exe

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

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3016 wrote to memory of 2824	3016	rundll32.exe	rundll32.exe
PID 3016 wrote to memory of 2824	3016	rundll32.exe	rundll32.exe
PID 3016 wrote to memory of 2824	3016	rundll32.exe	rundll32.exe
PID 3016 wrote to memory of 2824	3016	rundll32.exe	rundll32.exe
PID 3016 wrote to memory of 2824	3016	rundll32.exe	rundll32.exe
PID 3016 wrote to memory of 2824	3016	rundll32.exe	rundll32.exe
PID 3016 wrote to memory of 2824	3016	rundll32.exe	rundll32.exe
PID 2824 wrote to memory of 2584	2824	rundll32.exe	WerFault.exe
PID 2824 wrote to memory of 2584	2824	rundll32.exe	WerFault.exe
PID 2824 wrote to memory of 2584	2824	rundll32.exe	WerFault.exe
PID 2824 wrote to memory of 2584	2824	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL JUDICIAL\QtNetwork4.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3016

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL JUDICIAL\QtNetwork4.dll",#1
2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 232
3⤵
- Program crash
PID:2584

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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