3f504f7015e51873898235bfac8108d2ea29cdb2dec27c76dd42395316e8ffb0

Resubmissions

01/06/2023, 22:52

230601-2tdklagg99 7

01/06/2023, 22:46

230601-2p7mwahc2w 7

Analysis

max time kernel
30s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
01/06/2023, 22:52

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General

Target

Paint tool Sai Angel Drawin/Paint Tool SAI/papertex.conf
Size

103B
MD5

5a066748f4f8dac2f70bb6302ebb2530
SHA1

7c00b7980609d40dbb3038e552720d627c0bf58c
SHA256

8a7ad59eb83b4b04bfd003364caa92e629e79bbdaed7abab61925334dd57556d
SHA512

977b650cf0868d41952bb8540c18a2dac6494537ef7ce04533ff881ed3d3c83ddb67a8db5ca4bf1b06f2ee2e55ab58c99b61ba9d1a290a2ffafb476f76ae0e07

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 10 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\conf_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\.conf	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\.conf\ = "conf_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\conf_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\conf_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\conf_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\conf_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\conf_auto_file\shell	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
996	AcroRd32.exe
996	AcroRd32.exe
996	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1456 wrote to memory of 1060	1456	cmd.exe	29
PID 1456 wrote to memory of 1060	1456	cmd.exe	29
PID 1456 wrote to memory of 1060	1456	cmd.exe	29
PID 1060 wrote to memory of 996	1060	rundll32.exe	30
PID 1060 wrote to memory of 996	1060	rundll32.exe	30
PID 1060 wrote to memory of 996	1060	rundll32.exe	30
PID 1060 wrote to memory of 996	1060	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Paint tool Sai Angel Drawin\Paint Tool SAI\papertex.conf"
1⤵
- Suspicious use of WriteProcessMemory
PID:1456
- 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\papertex.conf
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1060
- - 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\papertex.conf"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:996

Network

MITRE ATT&CK Enterprise v6

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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