5dbd0331888e0ebb32973f77a94a26e68b8563e68a0c66062b96eab5fdd1a35e

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/08/2024, 16:47

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General

Target

2 DEMNADA LABORAL- JUZGADO 02 CIVIL DEL CIRCUITO RAMA JUDICIAL/madHcNet32.dll
Size

921KB
MD5

d22b9da713ab36102c9c3d812af8c12d
SHA1

371fdbf6ae6a9a2e5c0560fc94eba3290028a252
SHA256

95b538b47e02d0ad2bd15d47efc18695d5e379ef61568b81ef405773d9c199bb
SHA512

e5ae51f79403358af60bb3ea663251badac57414813f5537d763b0b95504a393fb2d34c94c4b7328ec13f58e74a7147d3a72e63e62973c4c5d80671be1c8face
SSDEEP

24576:TlUbWq3/gquYUJ4Vgv0eUnDaE0efxfXT95:pUR4quYUJ4VgceXE0gxfjv

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

Checks processor information in registry 2 TTPs 5 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\hardware\description\system\centralProcessor\2	rundll32.exe
Key opened	\REGISTRY\MACHINE\hardware\description\system\centralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key opened	\REGISTRY\MACHINE\hardware\description\system\centralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	rundll32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1844	rundll32.exe
1844	rundll32.exe
1844	rundll32.exe
1844	rundll32.exe
1844	rundll32.exe
1844	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 1844	1744	rundll32.exe	31
PID 1744 wrote to memory of 1844	1744	rundll32.exe	31
PID 1744 wrote to memory of 1844	1744	rundll32.exe	31
PID 1744 wrote to memory of 1844	1744	rundll32.exe	31
PID 1744 wrote to memory of 1844	1744	rundll32.exe	31
PID 1744 wrote to memory of 1844	1744	rundll32.exe	31
PID 1744 wrote to memory of 1844	1744	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\2 DEMNADA LABORAL- JUZGADO 02 CIVIL DEL CIRCUITO RAMA JUDICIAL\madHcNet32.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\2 DEMNADA LABORAL- JUZGADO 02 CIVIL DEL CIRCUITO RAMA JUDICIAL\madHcNet32.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:1844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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