f894d3df8c6df4117d44d958382a5ba47ab288e2cc5e7fd8c793ceef1a21a220

Analysis

max time kernel
844s
max time network
847s
platform
windows7_x64
resource
win7-20240704-es
resource tags

arch:x64arch:x86image:win7-20240704-eslocale:es-esos:windows7-x64systemwindows
submitted
25/07/2024, 23:29

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General

Target

05 CITACION DEMANDA EN SU CONTRA - JUZGADO PENAL 01 DEL CIRCUITO RAMA JUDICIAL ESPECIALIZADO/maddisAsm_.dll
Size

63KB
MD5

ef3b47b2ea3884914c13c778ff29eb5b
SHA1

dc2b1fa7c7547d8f1ad3f20f9060f7bc686118e0
SHA256

475f7cdffd8ed4d6f52bd98ae2bb684f1c923a1be2a692757a9af788a39b1d87
SHA512

9648d951d8d3640436c8029fd0f06786f7ff8f52191cd6959569c87868bb6c40ac8c7e495c09377a8a5c85e8d3942551c37eb84e916b5c16327d8d43a167820e
SSDEEP

1536:eNy3eqMne0sXB0IWtCLwEJhY0w1K7fixStj7wyis:CqMnfIB04LwEJhY0w1K7zzj

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

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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2756	2644	rundll32.exe	30
PID 2644 wrote to memory of 2756	2644	rundll32.exe	30
PID 2644 wrote to memory of 2756	2644	rundll32.exe	30
PID 2644 wrote to memory of 2756	2644	rundll32.exe	30
PID 2644 wrote to memory of 2756	2644	rundll32.exe	30
PID 2644 wrote to memory of 2756	2644	rundll32.exe	30
PID 2644 wrote to memory of 2756	2644	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\05 CITACION DEMANDA EN SU CONTRA - JUZGADO PENAL 01 DEL CIRCUITO RAMA JUDICIAL ESPECIALIZADO\maddisAsm_.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\05 CITACION DEMANDA EN SU CONTRA - JUZGADO PENAL 01 DEL CIRCUITO RAMA JUDICIAL ESPECIALIZADO\maddisAsm_.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2756

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

Replay Monitor

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Downloads

memory/2756-0-0x0000000057800000-0x0000000057812000-memory.dmp

Filesize
72KB

Download
memory/2756-1-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/2756-3-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download
memory/2756-2-0x0000000057000000-0x000000005703F000-memory.dmp

Filesize
252KB

Download