99d702ab50a92b6f788d9a51b8d1ad1891ef50dba53d1040bde3f147b7e5ecfc

Analysis

max time kernel
142s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2022, 17:52

Target

❾ nine cloud message from Tegma.msg
Size

60KB
MD5

5391a328a03dbba7f0e11a6f8a8b4550
SHA1

b6df7fbeb68332a7c752d962372c52cfcdf67abd
SHA256

99d702ab50a92b6f788d9a51b8d1ad1891ef50dba53d1040bde3f147b7e5ecfc
SHA512

9bab67b953f439a7e861d4e9ff2eb65a4eaf4b7bb8159920629af48783b7fdb735136f850cedaf4c87219784e1fffbe0f4f11edce56c04cce536c289dc99a742
SSDEEP

768:XhRYpBohmNGWsK4WsKAAezHLGh9g56wOtiIdab4ei1i:DiRNGWgWDhrcwi

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
2016	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\❾ nine cloud message from Tegma.msg"
1⤵
- Modifies registry class
PID:736

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact