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
203s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14/03/2023, 05:55

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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
1700	PDF_Archivo_DocumtoYCNCFQUFIICMOHQgyezk.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 1504	1700	PDF_Archivo_DocumtoYCNCFQUFIICMOHQgyezk.exe	28
PID 1700 wrote to memory of 1504	1700	PDF_Archivo_DocumtoYCNCFQUFIICMOHQgyezk.exe	28
PID 1700 wrote to memory of 1504	1700	PDF_Archivo_DocumtoYCNCFQUFIICMOHQgyezk.exe	28
PID 1700 wrote to memory of 1504	1700	PDF_Archivo_DocumtoYCNCFQUFIICMOHQgyezk.exe	28

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:1700
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1504

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

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Downloads

memory/1700-54-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1700-56-0x0000000017CC0000-0x0000000017CC1000-memory.dmp

Filesize
4KB

Download
memory/1700-57-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1700-58-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download