71b8e65d2b3d83388727a6af4e457c4339c7a6ed6aa1e05fac1f74e0c0c775c2

Analysis

max time kernel
90s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
21-03-2023 23:22

Target

APT 37 Previous Commits 2/H2O 견적서.rar
Size

10KB
MD5

328dc6e7acce35abaaf3811bac2bc838
SHA1

027b988b16bb19b30fca290099365f02397bd9c0
SHA256

f878ab1481c51d23010a19ce8123c03309977764608a24e2861cc973db1607fa
SHA512

ed20458b99dd76a3f62f56a4c3f422eb7e08bc5f85577de8697d7052438a935b9fa14f7f52da29d8c7d9c010b56d05164c5e9f5723c45d197cfbe505dcb4b0dc
SSDEEP

192:vNCqnOEncS1vxGVDZV1mW1a16YtEmszbAGHZM5SJfF8XNuKYa7R2orgAq8/R+Zw9:vOHS1EVDZV1M1HamCn5RdeNuKYaF2oDt

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-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3156	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\APT 37 Previous Commits 2\H2O 견적서.rar"
1⤵
- Modifies registry class
PID:2472

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact