f5d34bc8c089c47f1188cfcbd36e696f26dfc1d5630279812f089d516b96f7db

Analysis

max time kernel
138s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 02:42

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General

Target

w4sp-v2-4.pyc
Size

45KB
MD5

9416bd3645986392c2926fd29d324674
SHA1

8d4baadec5e349faab47c012a14c3f902baf6476
SHA256

4ab8668d8ca06cdfabf44231bb6a5ab8c18429522955117ff55c881d93409cfa
SHA512

6e1c0c479c0244a8ff706ae4ed47c8d630d8cd4e96a6a87db76a0b1d0d64c3137c72f5afcfb85371cfad6bdbc8d51a8d6c84fb72262645491c24cf2186d0b61b
SSDEEP

768:i9CYRCJJsXH9rtx/iat10gH3zVo/wfEqBzL1jMmSIhX9UzBQFYCH50kITCes95ZI:AcJsXH9JQw10gjWofECzLVSmeyFL0CZI

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 12 IoCs

Processes:

OpenWith.execmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\pyc_auto_file	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\.pyc\ = "pyc_auto_file"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\pyc_auto_file\shell\edit	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\pyc_auto_file\shell\edit\command	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\pyc_auto_file\shell\edit\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\pyc_auto_file\shell\open	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\.pyc	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\pyc_auto_file\shell	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\pyc_auto_file\shell\open\command	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\pyc_auto_file\shell\open\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

OpenWith.exe

pid process

1796 OpenWith.exe

Suspicious use of SetWindowsHookEx 23 IoCs

Processes:

OpenWith.exe

pid	process
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe
1796	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

OpenWith.exe

description pid process target process

PID 1796 wrote to memory of 4608 1796 OpenWith.exe NOTEPAD.EXE
PID 1796 wrote to memory of 4608 1796 OpenWith.exe NOTEPAD.EXE

description	pid	process	target process
PID 1796 wrote to memory of 4608	1796	OpenWith.exe	NOTEPAD.EXE
PID 1796 wrote to memory of 4608	1796	OpenWith.exe	NOTEPAD.EXE

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\w4sp-v2-4.pyc
1⤵
- Modifies registry class
PID:2772

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:1796

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\w4sp-v2-4.pyc
2⤵
PID:4608

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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