9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8

Resubmissions

23-11-2023 20:34

231123-zcl5ascb62 3

23-11-2023 20:33

23-11-2023 20:32

23-11-2023 05:23

23-11-2023 05:19

23-11-2023 05:16

23-11-2023 05:11

23-11-2023 05:05

Analysis

max time kernel
34s
max time network
39s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2023 05:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

disallowedcert.stl
Size

5KB
MD5

78785956ab4e54d6116d673c3491edff
SHA1

962277a5497c60c77ba5de1caf7606d976e4299d
SHA256

c514dbdbb13632cbb378c59086c1ebb0bc9b25ffb0a349f2b052b065c0d913e6
SHA512

854eba4c9597692f38fc65acf6510bb4894873383b873a34a8b9e46fdec427aa6562b8592fb279431decdbb507e8ed605b78b1483052d9cd4196fa3cf1542cc1
SSDEEP

96:7nxsSPd1si1Y50uP/D+DExy9YDcvJFS9Vxk1qe79tDD0BDEdf6PYjISm2gry7fjn:7G2LV00GDTH63Req6vSDf8hUP

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-1-5-21-3350690463-3549324357-1323838019-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000_Classes\Local Settings	OpenWith.exe

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

Processes:

NOTEPAD.EXE

pid process

992 NOTEPAD.EXE

pid	process
992	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

OpenWith.exe

pid	process
1400	OpenWith.exe
1400	OpenWith.exe
1400	OpenWith.exe
1400	OpenWith.exe
1400	OpenWith.exe
1400	OpenWith.exe
1400	OpenWith.exe
1400	OpenWith.exe
1400	OpenWith.exe
1400	OpenWith.exe
1400	OpenWith.exe
1400	OpenWith.exe
1400	OpenWith.exe
1400	OpenWith.exe
1400	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

OpenWith.exe

description	pid	process	target process
PID 1400 wrote to memory of 992	1400	OpenWith.exe	NOTEPAD.EXE
PID 1400 wrote to memory of 992	1400	OpenWith.exe	NOTEPAD.EXE

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\disallowedcert.stl
1⤵
- Modifies registry class
PID:2988

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\disallowedcert.stl
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads