1b0f8b7a56eedd6416a91dff43c83a15ae2e4ddb966412e5abdc1acefeb8f6c2

Resubmissions

18/06/2024, 09:11

240618-k5wrwa1cmr 10

18/06/2024, 08:50

240618-krmxtazfkr 10

Analysis

max time kernel
161s
max time network
204s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
18/06/2024, 08:50

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General

Target

Creal.pyc
Size

82KB
MD5

85b513e06d60766bf9d2e324fcce2108
SHA1

ba1af8ec4aac32f5333f39a73d16cc8da7307399
SHA256

6bdebac7fd9cd105c7d52cdc99e88e1dd486882509fccfcd2aed92a51ab17379
SHA512

01df4739559d10b2b840103b5d3a003ce4afbb42fe5fed18c43a1d894b8719cfb92813d370f21c1fbfca09c02ff5f6715479b23b8dfc3a43407576b241784b25
SSDEEP

1536:MupDrbe3uzTZMB7aK1ieL7iVX9hcuhFwNfb2GJjOZRJ:bpDve3uz0BkSGN9iOzOjsP

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-1-5-21-2447855248-390457009-3660902674-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
312	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 17 IoCs

pid	Process
3864	OpenWith.exe
3864	OpenWith.exe
3864	OpenWith.exe
3864	OpenWith.exe
3864	OpenWith.exe
3864	OpenWith.exe
3864	OpenWith.exe
3864	OpenWith.exe
3864	OpenWith.exe
3864	OpenWith.exe
3864	OpenWith.exe
3864	OpenWith.exe
3864	OpenWith.exe
3864	OpenWith.exe
3864	OpenWith.exe
3864	OpenWith.exe
3864	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3864 wrote to memory of 312	3864	OpenWith.exe	88
PID 3864 wrote to memory of 312	3864	OpenWith.exe	88

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Creal.pyc
1⤵
- Modifies registry class
PID:4636

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3864
- 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:312

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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