d7dfa1cecb7a67884414e33168940138e79e97e176d481ccee5ccc0e70a6f5f3

Analysis

max time kernel
970s
max time network
975s
platform
windows10-2004_x64
resource
win10v2004-20220812-es
resource tags

arch:x64arch:x86image:win10v2004-20220812-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
02-02-2023 16:34

Target

OFFICE21.rar
Size

11.3MB
MD5

b6729ab11e016355eff13de7551c16bd
SHA1

c4ef30d73a4d5834aacb714d978d74b47287b502
SHA256

d7dfa1cecb7a67884414e33168940138e79e97e176d481ccee5ccc0e70a6f5f3
SHA512

79224a76916805c5c5397426dde71e5f2e46c0a9e19db64a47b62cd29d6c2a571ff1505e14ab92add534d2b7caed2b1f3683d24acaea16adf685ea07bd570015
SSDEEP

196608:7u0D7ii7NScX6CSR4eIklY5ufdI/iIPyjCGhzcSj+RjKnO9VhkeJ5hYxCyxW0rz:7zTPX6F+ezlY5ufiTPyGAIOnCrkeNPyx

Score

3^/10

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4192	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\OFFICE21.rar
1⤵
- Modifies registry class
PID:4576

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact