298882eef447afb08c134245d29d689feb30431a4c8595da619f2038f6d8b615

max time kernel
126s
max time network
135s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
15-04-2024 18:45

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General

Target

hash.bin
Size

171KB
MD5

0bedec1e0e6bafddd2c73b3c985bf489
SHA1

02e07ff6415046e366943d273dc1e921a69e92f3
SHA256

771a893e114d405bcabff6d2624c4e16a9c173ba532c65990a30716146845d83
SHA512

520d7962e9f45f5eff6dac25986a24120601b620586bc279055cac1a01673af8a1f296d2974ef4fcc5f6518f3af2fe416f7cacd1e1405fb3b1c70a7d69ab670c
SSDEEP

3072:2S0o3Mdva34ru3iUFdwJ2Lzcbpx8dAMuj60G8rV71iRvXwkYFF0k4/fwQcp9HJT:27oc9Y9T2JlAKzjZ/VKPYb8fwpJT

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

1004 NOTEPAD.EXE

pid	process
1004	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

OpenWith.exe

pid	process
1644	OpenWith.exe
1644	OpenWith.exe
1644	OpenWith.exe
1644	OpenWith.exe
1644	OpenWith.exe
1644	OpenWith.exe
1644	OpenWith.exe
1644	OpenWith.exe
1644	OpenWith.exe
1644	OpenWith.exe
1644	OpenWith.exe
1644	OpenWith.exe
1644	OpenWith.exe
1644	OpenWith.exe
1644	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

OpenWith.exe

description	pid	process	target process
PID 1644 wrote to memory of 1004	1644	OpenWith.exe	NOTEPAD.EXE
PID 1644 wrote to memory of 1004	1644	OpenWith.exe	NOTEPAD.EXE

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\hash.bin
1⤵
- Modifies registry class
PID:2176

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1644

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\hash.bin
2⤵
- Opens file in notepad (likely ransom note)
PID:1004

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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