b20d94ad66c3fefa0fd803c733070f7281931489b090602cbc9b11f9e8e751a1

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
03/10/2023, 08:44

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General

Target

smart_Irrigation_System.ino
Size

1KB
MD5

6756df1c5ee4b3bafd3cc78bc7817073
SHA1

b4c03f123a89d9114f0b736de115b1f277deeae3
SHA256

b20d94ad66c3fefa0fd803c733070f7281931489b090602cbc9b11f9e8e751a1
SHA512

270c96976459cd634c4fdc059062ed435e53ea2685b5354e6ed7c06d80ccd173aaa4a3fc3d8459b1c2e74e49c3249c3c6ec3729c0f2569d6a1fac2f43354479c

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 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\ino_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\.ino\ = "ino_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\ino_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\ino_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\ino_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\ino_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\.ino	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\ino_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2636	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2636	AcroRd32.exe
2636	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2700	2192	cmd.exe	29
PID 2192 wrote to memory of 2700	2192	cmd.exe	29
PID 2192 wrote to memory of 2700	2192	cmd.exe	29
PID 2700 wrote to memory of 2636	2700	rundll32.exe	30
PID 2700 wrote to memory of 2636	2700	rundll32.exe	30
PID 2700 wrote to memory of 2636	2700	rundll32.exe	30
PID 2700 wrote to memory of 2636	2700	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\smart_Irrigation_System.ino
1⤵
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\smart_Irrigation_System.ino
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2700
- - 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\smart_Irrigation_System.ino"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2636

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
9263ec81baea46e8b31641dba6d7634d

SHA1
37c679512537b4b518cbe28c68e30c60f496931a

SHA256
d92c088fb9cda6f51a7056e348381dda2b3aed8a10322cddeb88dcd0adf44829

SHA512
adc7745fdfb65e34b18c5e0ceb86c4c1e4b4b58e110ac9e887accf4a7a282d59e4adac6854c506a4666b965147b2781f044f746ef85738d41e74b63089b482d0

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