45c944889a482ae2e0e0a8e260c3be737cb612c8804164badef61e8a8713b92f

Analysis

max time kernel
147s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2022 09:12

Target

RasTls.dll.res
Size

136KB
MD5

9ae8a7837c60f3f587701934ff41bd96
SHA1

ea7595bff1cfd1d72fe72417bf263d9adc9bc59e
SHA256

37b3fb9aa12277f355bbb334c82b41e4155836cf3a1b83e543ce53da9d429e2f
SHA512

61ba5240b9a2376f8c88616b229323f71775639d1629467847260d555251b5d9b9e36a7858d8ff1601e3661163020219c2b3192997acd323bf58b27f8ed2efe2
SSDEEP

3072:ksc0lGgJJtaJXdlVVnXSRRABY3GNCQA1tRnB/rnWADLNBd61H3f9SWv5:k/0JJJtaJXdlVVnCXuCXtRnB/SAViHsi

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

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1540	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RasTls.dll.res
1⤵
- Modifies registry class
PID:3472

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact