95656ae396e3ecd2abeb957fab2e76df1af92b08bdb20d7b8a7d7f327100ef39

Resubmissions

15-03-2023 05:44

230315-ge8f7sbg62 6

15-03-2023 00:20

230315-am19jaaf39 6

14-03-2023 05:55

230314-gmnf1afh4v 3

Analysis

max time kernel
154s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
14-03-2023 05:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

PDF_Archivo_DocumtoYCNCFQUFIICMOHQgyezk.exe
Size

313.5MB
MD5

07f42c9c9094240d7fdc4e58ce7eeffd
SHA1

e6e291b5c9d8eaf6ccaadbbb2ad2092750a38584
SHA256

d524e75f3fd6aa2f59b335384a029e1cfff62def68bcf7cf9d7cd9d39ff704df
SHA512

c73a971a0aea6029a2b1a95fe2033017f5b0df183d3ad92b902055871e82093d2a0f873ccd7e9cc59bb64ad5cc09d4a0415f6eebc3d03a6d12b991b484a122bd
SSDEEP

49152:P7WDb5p9VUKuGTrSbMEqxmm1jjV5zKSUKFHK7VKM+PIMUoEWLX6j6HNaVIT6TL1Q:P7WnXJL1nPWRVx+PIOHNq1cpJQ

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1240	PDF_Archivo_DocumtoYCNCFQUFIICMOHQgyezk.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 1876	1240	PDF_Archivo_DocumtoYCNCFQUFIICMOHQgyezk.exe	87
PID 1240 wrote to memory of 1876	1240	PDF_Archivo_DocumtoYCNCFQUFIICMOHQgyezk.exe	87

C:\Users\Admin\AppData\Local\Temp\PDF_Archivo_DocumtoYCNCFQUFIICMOHQgyezk.exe
"C:\Users\Admin\AppData\Local\Temp\PDF_Archivo_DocumtoYCNCFQUFIICMOHQgyezk.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1876

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:2508

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1240-133-0x0000000013FA0000-0x0000000013FA1000-memory.dmp

Filesize
4KB

Download
memory/1240-134-0x0000000018A10000-0x0000000018A11000-memory.dmp

Filesize
4KB

Download
memory/1240-135-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download