421ff80415726f048213bed08a4d02f4c2f5a11af92893fc9ddc6b98e55db095

Analysis

max time kernel
1560s
max time network
1561s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-10-2024 16:36

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General

Target

DESCARGAR NOTIFICACIÒN DE SENTENCIA JUDICIAL AGRADECEMOS CONFIRMAR RECIBIDO 1/msvcr80.dll
Size

612KB
MD5

43143abb001d4211fab627c136124a44
SHA1

edb99760ae04bfe68aaacf34eb0287a3c10ec885
SHA256

cb8928ff2faf2921b1eddc267dce1bb64e6fee4d15b68cd32588e0f3be116b03
SHA512

ced96ca5d1e2573dbf21875cf98a8fcb86b5bcdca4c041680a9cb87374378e04835f02ab569d5243608c68feb2e9b30ffe39feb598f5081261a57d1ce97556a6
SSDEEP

12288:mxzh9hH5RVKTp0G+vFhr46CI600yZmGyYG:mph9hHzVKOpt6MmGyY

Score

3^/10

discovery

Malware Config

Signatures

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

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2968 wrote to memory of 2840	2968	rundll32.exe	rundll32.exe
PID 2968 wrote to memory of 2840	2968	rundll32.exe	rundll32.exe
PID 2968 wrote to memory of 2840	2968	rundll32.exe	rundll32.exe
PID 2968 wrote to memory of 2840	2968	rundll32.exe	rundll32.exe
PID 2968 wrote to memory of 2840	2968	rundll32.exe	rundll32.exe
PID 2968 wrote to memory of 2840	2968	rundll32.exe	rundll32.exe
PID 2968 wrote to memory of 2840	2968	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DESCARGAR NOTIFICACIÒN DE SENTENCIA JUDICIAL AGRADECEMOS CONFIRMAR RECIBIDO 1\msvcr80.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2968

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DESCARGAR NOTIFICACIÒN DE SENTENCIA JUDICIAL AGRADECEMOS CONFIRMAR RECIBIDO 1\msvcr80.dll",#1
2⤵
- System Location Discovery: System Language Discovery
PID:2840

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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