50b0088d2b805a9fcd7214ec763ba6ede2904df12a1591b8ea3896c4fac0b1d6

Resubmissions

05/10/2022, 18:30

221005-w5fw7sfbe3 3

Analysis

max time kernel
104s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2022, 18:30

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General

Target

data_server_a.out
Size

465KB
MD5

eecc3317642775c6fe170360c35ff048
SHA1

5ba54ed3bd5a13cda409994b70dcc2b00fb511b0
SHA256

50b0088d2b805a9fcd7214ec763ba6ede2904df12a1591b8ea3896c4fac0b1d6
SHA512

bd51f81ee75335c79a5f1acca0c91a7434a40cdbef8b2dba151973afd36700d367e2aeab2841b8b950ffc9c8dd0d4aed9ed0591902591cdf4b7f323d3c0b87c5
SSDEEP

768:4xc0YRKaxxl7161fEP59fx9IdW+qvjcwYre:4x1FaB16VEP59fX+qvjc5e

Score

3^/10

Malware Config

Signatures

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-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3540	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\data_server_a.out
1⤵
- Modifies registry class
PID:4256

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3540

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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