6d6c69215c29027dd81f4015cf5787059ac40f3c19235560312629e2a77dc4b2

Analysis

max time kernel
107s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2024, 14:03

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General

Target

main.pyc
Size

4KB
MD5

78044e0945749775910ce61a3a0c8f74
SHA1

72ed0e3180c2f62b1e70c08dda96dc083f2a0074
SHA256

391cda8393509999ba2bc99c764de7ddb6b5b03a70a29af87bf50a1d5e09a17e
SHA512

a77820098223d5ff35f93da1876556b1dcda5f14837a155b9db73140dfb2e792e7137decfa342e9321ff96e06330ac48d392b35512b0e7f8145db6da664a06ab
SSDEEP

96:QEHXKag/on8jIIVTfHAlVPflDji+kgZjPlsx9SHfUh:d6agwIVTfJgZy3Nh

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-1-5-21-1232405761-1209240240-3206092754-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3108	NOTEPAD.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3164	OpenWith.exe

Suspicious use of SetWindowsHookEx 17 IoCs

pid	Process
3164	OpenWith.exe
3164	OpenWith.exe
3164	OpenWith.exe
3164	OpenWith.exe
3164	OpenWith.exe
3164	OpenWith.exe
3164	OpenWith.exe
3164	OpenWith.exe
3164	OpenWith.exe
3164	OpenWith.exe
3164	OpenWith.exe
3164	OpenWith.exe
3164	OpenWith.exe
3164	OpenWith.exe
3164	OpenWith.exe
3164	OpenWith.exe
3164	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 3108	3164	OpenWith.exe	96
PID 3164 wrote to memory of 3108	3164	OpenWith.exe	96

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc
1⤵
- Modifies registry class
PID:3320

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:3164
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\main.pyc
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3108

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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