af65ca77a36ba70575b74e351dd7b3bef9f261229b9f79bfb0f0f671cbbd9656

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-07-2024 15:44

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General

Target

index.php
Size

420B
MD5

b9142a5f513a565bcb15430f4982000e
SHA1

a0336087716eaf72c5868d4bd9910d2c2fc28da2
SHA256

af65ca77a36ba70575b74e351dd7b3bef9f261229b9f79bfb0f0f671cbbd9656
SHA512

f2b672a86de2bc70cce7fe5320c7854aa13527943f7e6e05548ba9b24ff2fc74887cf1020e4a5defcedb7bfef5b67d1da510bdd5fbd8bc4c92033eb45206890b

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

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\php_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\php_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.php	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.php\ = "php_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\php_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\php_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\php_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\php_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2476 AcroRd32.exe

pid	process
2476	AcroRd32.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

rundll32.exe

pid	process
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe
2652	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

2476 AcroRd32.exe
2476 AcroRd32.exe
2476 AcroRd32.exe

pid	process
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1996 wrote to memory of 2652	1996	cmd.exe	rundll32.exe
PID 1996 wrote to memory of 2652	1996	cmd.exe	rundll32.exe
PID 1996 wrote to memory of 2652	1996	cmd.exe	rundll32.exe
PID 2652 wrote to memory of 2476	2652	rundll32.exe	AcroRd32.exe
PID 2652 wrote to memory of 2476	2652	rundll32.exe	AcroRd32.exe
PID 2652 wrote to memory of 2476	2652	rundll32.exe	AcroRd32.exe
PID 2652 wrote to memory of 2476	2652	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\index.php
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\index.php
  2⤵
  - Modifies registry class
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2652
- - 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\index.php"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2476

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

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Downloads

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

Filesize
3KB

MD5
f940831cb1b3b210ec9e7cdbd1db16b5

SHA1
bf3e21eb5699d8e5b0ac483f635ba442678c42a2

SHA256
2e74f576d42a1f214f4ad06345df5f2f7b749eef088c2b2c0300a1770c6ec1ca

SHA512
e14f21079f341cc45210d61b96988cd6575975b8cc252bb55f9382790d21003bbf72c4f7128b730f1acf9cacbd2869b3e59cc7ec0ef1c967fc7379f8905aafa6

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