89994f1a3641d3d36049928ad6d76a86ebe456ab7f894549ca0301462670bfcd

Analysis

max time kernel
115s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13-02-2023 05:18

Target

ConstructionDocuments.one
Size

923KB
MD5

04ecfc3fa0c53151d976f2d6fbd65c31
SHA1

3fedd5e8cf0d285e74bb66370f4913bdfe9ff2a1
SHA256

89994f1a3641d3d36049928ad6d76a86ebe456ab7f894549ca0301462670bfcd
SHA512

6e7a42a8cd7f814d8b25d0b0d4d075ca71fd0c0779f5d1de865cf53d58dbd50aa7b8ee5d2b9d8ce94c42e1e050e2da7f6fe6c7e44ed1dd58f659f8704ddc5291
SSDEEP

12288:Ob8A+lyMML0gN55kXFyqf0bGBvGoE3IhAf1nAhglRF:O4ZzML0gN5WXFaK9GoEHf1nAhglRF

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

Processes:

cmd.exeOpenWith.exe

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

Processes:

OpenWith.exe

pid process

4448 OpenWith.exe

pid	process
4448	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ConstructionDocuments.one
1⤵
- Modifies registry class
PID:3448

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact