2485d3628c7d8ed8804ef55dbfb67eff8d52136af13634d74167fb3ce459b7d7

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
22-02-2024 21:04

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General

Target

Sorted-Algorithm.py
Size

1KB
MD5

65d880c7f474720dafb84c1e93c51e11
SHA1

86072d208f6b2f20a890f54fe5acab5ee52f9ec4
SHA256

255392992bf103d218466399d670300453a69f24398b02f316a74826c1f95a82
SHA512

e701046c4b9dcd3718d0dca7d233bf5a9b9c344e86b60c0b2b6f355f6f794e11e716f13cd306befc2f989114bf55b22f3f1da711010b53e0431c217243665878

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
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2516 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2516 AcroRd32.exe
2516 AcroRd32.exe

pid	process
2516	AcroRd32.exe

pid	process
2516	AcroRd32.exe
2516	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1720 wrote to memory of 2812	1720	cmd.exe	rundll32.exe
PID 1720 wrote to memory of 2812	1720	cmd.exe	rundll32.exe
PID 1720 wrote to memory of 2812	1720	cmd.exe	rundll32.exe
PID 2812 wrote to memory of 2516	2812	rundll32.exe	AcroRd32.exe
PID 2812 wrote to memory of 2516	2812	rundll32.exe	AcroRd32.exe
PID 2812 wrote to memory of 2516	2812	rundll32.exe	AcroRd32.exe
PID 2812 wrote to memory of 2516	2812	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Sorted-Algorithm.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Sorted-Algorithm.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2812

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\Sorted-Algorithm.py"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2516

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
5d4011f7487251fb63db789f39eb5cdc

SHA1
11342190e45d0b4f5a6f40180d82c82241f54d14

SHA256
f10f3c43937df110101655ecb278323bb7fe4d6fd2e63fa819cd44c1f5ac9783

SHA512
0eae8788b3ddbe5e01bf8caf69895dded2545b20a1f11bdb4327e0d0c2db07af26dc8b9ae29da4a63f5d9714923d1834fbd4f7ef80ee8fdcef103c8f38f8f304

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