72528568e80de1a67086223be26b2644c8f1ec846ada51f8b030e784b3155200

Resubmissions

11/07/2024, 23:46

240711-3sg23azclr 10

11/07/2024, 23:38

240711-3m8b3azapm 10

11/07/2024, 23:35

240711-3lch1a1hpb 10

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 23:38

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Report Analysis Logs

General

Target

source_prepared.pyc
Size

65KB
MD5

65a0ac3b3123e17038508fc9b2b809eb
SHA1

75a35cfa1cf55038655253987ac55cbafe90ea67
SHA256

c50df877c6cec044c33e5c6591eb710bcd4d9014c2867bb22f885962977a37a4
SHA512

b35125cbae9d35e7bb15c5a49b4ec62bf8ed54c62defdcb4080f18e40df173385b2b78d1e2ca503f076a9e734f4528fecac97009068d7318768d4de4c187dba8
SSDEEP

1536:iaORgVgP9tXayBj1uYCFjU7x/IdBdoTupxU:YRg2/XVBkFw7xodop

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3556	NOTEPAD.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3980	OpenWith.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3556	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 17 IoCs

pid	Process
3980	OpenWith.exe
3980	OpenWith.exe
3980	OpenWith.exe
3980	OpenWith.exe
3980	OpenWith.exe
3980	OpenWith.exe
3980	OpenWith.exe
3980	OpenWith.exe
3980	OpenWith.exe
3980	OpenWith.exe
3980	OpenWith.exe
3980	OpenWith.exe
3980	OpenWith.exe
3980	OpenWith.exe
3980	OpenWith.exe
3980	OpenWith.exe
3980	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3980 wrote to memory of 3556	3980	OpenWith.exe	92
PID 3980 wrote to memory of 3556	3980	OpenWith.exe	92

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
1⤵
- Modifies registry class
PID:2952

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
  2⤵
  - Opens file in notepad (likely ransom note)
  - Suspicious use of FindShellTrayWindow
  PID:3556

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

Windows 7 deprecation

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