92799ac72da259f2fcd7359b16b7a9beedec2384d9588ad8954ba0a3b096f126

Resubmissions

21-12-2024 14:15

241221-rkh4ls1les 7

21-12-2024 14:10

241221-rg3nva1mbj 10

Analysis

max time kernel
124s
max time network
131s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
21-12-2024 14:15

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General

Target

FILE_ID.diz
Size

46B
MD5

8adf41cc022e058601c0c9edd2b069ce
SHA1

0163175e5a5c91c8a8355fc4c9f922c6c15de82b
SHA256

64d6d744d621b65b8d3a01ea7ebd2ae622568d2944522cccadf17239705c8c08
SHA512

d04b7162a4964a660861451f67ee28cc3be8eb0896028fc874f210d38e9eb4b33bd327b584dde227fa665d610af45837ca5e34fbb8c999c97cd3286a32f1683c

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 20 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\D1鲳œ\ = "diz_auto_file"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\diz_auto_file\shell	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\Local Settings	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\.diz\ = "diz_auto_file"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\D1鲳œ	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\diz_auto_file\shell\edit	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\diz_auto_file\shell\open	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\diz_auto_file\shell\open\command	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\diz_auto_file\shell\open\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\Local Settings	cmd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\鲹œ\ = "diz_auto_file"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\鲹œ	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\潬灯se硕ᤚᰐ耀	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\瑴i敲e硋ᥤᴐ耀D3D10Ref	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\瑴i敲e硋ᥤᴐ耀D3D10Ref\ = "diz_auto_file"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\diz_auto_file	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\.diz	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\diz_auto_file\shell\edit\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\潬灯se硕ᤚᰐ耀\ = "diz_auto_file"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1411052346-3904498293-150013998-1000_Classes\diz_auto_file\shell\edit\command	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1904	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
940	OpenWith.exe
940	OpenWith.exe
940	OpenWith.exe
940	OpenWith.exe
940	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 940 wrote to memory of 1904	940	OpenWith.exe	104
PID 940 wrote to memory of 1904	940	OpenWith.exe	104

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\FILE_ID.diz
1⤵
- Modifies registry class
PID:3864

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:940
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\FILE_ID.diz
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1904

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --string-annotations=is-enterprise-managed=no --field-trial-handle=4348,i,17476829075324997603,14745427267329772187,262144 --variations-seed-version --mojo-platform-channel-handle=4224 /prefetch:8
1⤵
PID:384

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --string-annotations=is-enterprise-managed=no --field-trial-handle=3924,i,17476829075324997603,14745427267329772187,262144 --variations-seed-version --mojo-platform-channel-handle=3860 /prefetch:8
1⤵
PID:1712

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

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