4fd2c1eae57bd4a78c3b34b93652b1ef54307a8ca58a751e2ab50eb3199b764a

Analysis

max time kernel
150s
max time network
32s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
24/05/2023, 20:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoellePosition.buf
Size

674KB
MD5

7d3121089b1f1d87f2631e545014c613
SHA1

39536ebf82b2e10b517f2a4f6d5b9f803d50831b
SHA256

4741839114936b84e3102d9b4b508c4d77a6b94e872ed58234c23e2607593d66
SHA512

b1fb79e7f8cc1bcc102ea8ef0a9177f6b8e2c24bb8def02d79051d7c622a36798aeb35b3f3d4e177f5297c272bf2260dda06ed45ca0fe384859c55679f445be9
SSDEEP

12288:VIOgtciv7+fIHt/P3U1xz7yRiM5adQ4KZIjZKZ+Lui/BLhMOqt4KvmbMF2Jm774J:VIOgtciv7w2t/P3exz7yRfCQD6jZK+LP

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
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\buf_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\buf_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\buf_auto_file\shell\Read\command	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\.buf	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\buf_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\.buf\ = "buf_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\buf_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\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\buf_auto_file	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2016	AcroRd32.exe
2016	AcroRd32.exe
2016	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 1292	2000	cmd.exe	29
PID 2000 wrote to memory of 1292	2000	cmd.exe	29
PID 2000 wrote to memory of 1292	2000	cmd.exe	29
PID 1292 wrote to memory of 2016	1292	rundll32.exe	30
PID 1292 wrote to memory of 2016	1292	rundll32.exe	30
PID 1292 wrote to memory of 2016	1292	rundll32.exe	30
PID 1292 wrote to memory of 2016	1292	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\NekoNoelle[1.0.3] by Nerujikan\NekoNoelle\NoellePosition.buf"
1⤵
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\NekoNoelle[1.0.3] by Nerujikan\NekoNoelle\NoellePosition.buf
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1292
- - 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\NekoNoelle[1.0.3] by Nerujikan\NekoNoelle\NoellePosition.buf"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2016

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

Loading Replay Monitor...