9f8c98828eecab0beeb2f6db642a2820ba10160379663756cc7723d7df1f7de6

Resubmissions

08-07-2024 18:48

240708-xfyamatapr 10

08-07-2024 18:25

240708-w2l9tascqp 10

Analysis

max time kernel
133s
max time network
137s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
08-07-2024 18:25

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Report Analysis Logs

General

Target

Creal.pyc
Size

29KB
MD5

813e50b885df76bc8bd3af306f010d7a
SHA1

58a6091cf4915b90baf4625bc43738314d8bab60
SHA256

de51d25a95492d641355c32ee9ce0950500695aabbee0351960bca4aaef13a51
SHA512

28e67885b5440285a6984e924cb06beb26421d3d5b73571c8004be08bcb392d606d04c5ec8d8e5c6d461c5560299ddb278d3d0daf45febcbd09084abcedb5d87
SSDEEP

768:3+lVSjnrr2VsfNEiyAuMMIfznTZMdpV7ISrx5HQtvK17Cvr:30SDrfe3uzTZMB76K176r

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-1-5-21-3968772205-1713802336-1776639840-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000_Classes\Local Settings	OpenWith.exe

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

Processes:

NOTEPAD.EXE

pid process

3132 NOTEPAD.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

OpenWith.exe

pid process

4500 OpenWith.exe

pid	process
3132	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 19 IoCs

Processes:

OpenWith.exe

pid	process
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe
4500	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

OpenWith.exe

description	pid	process	target process
PID 4500 wrote to memory of 3132	4500	OpenWith.exe	NOTEPAD.EXE
PID 4500 wrote to memory of 3132	4500	OpenWith.exe	NOTEPAD.EXE

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Creal.pyc
1⤵
- Modifies registry class
PID:1768

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:4500

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Creal.pyc
2⤵
- Opens file in notepad (likely ransom note)
PID:3132

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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