3f504f7015e51873898235bfac8108d2ea29cdb2dec27c76dd42395316e8ffb0

Analysis

max time kernel
151s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
26/05/2023, 14:51

Target

Paint tool Sai Angel Drawin/Paint Tool SAI/sai.ssd
Size

281KB
MD5

a2c2f8a0c9580aaccbc5b0c5f5286815
SHA1

d06626b8d96a84067d07ff53d23e178c7a03f423
SHA256

8fd9113ea2e9edddb43930a991785cf06994445ee65f93b67c8a45e397f285b7
SHA512

a554f8ed088732f2a3fa4a30bb66aa615fb1a49dce98fa7c30cf83d5ae4084568d3cc4c634d12aa523203c2bdc782e6c2503ff6162c6df27383c62b2ec93105f
SSDEEP

6144:ZjWaDIXUjuMtJxgCCrjc/itCZxyCnYs98Sl0NFngXVP:MaDIXUjuIEj5tCZuE8SlWgV

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 10 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\ssd_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\ssd_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\ssd_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\ssd_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\ssd_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\ssd_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\.ssd	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\.ssd\ = "ssd_auto_file"	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 956	1652	cmd.exe	29
PID 1652 wrote to memory of 956	1652	cmd.exe	29
PID 1652 wrote to memory of 956	1652	cmd.exe	29
PID 956 wrote to memory of 1784	956	rundll32.exe	30
PID 956 wrote to memory of 1784	956	rundll32.exe	30
PID 956 wrote to memory of 1784	956	rundll32.exe	30
PID 956 wrote to memory of 1784	956	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Paint tool Sai Angel Drawin\Paint Tool SAI\sai.ssd"
1⤵
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Paint tool Sai Angel Drawin\Paint Tool SAI\sai.ssd
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:956
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Paint tool Sai Angel Drawin\Paint Tool SAI\sai.ssd"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1784

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact