912760fd67c9a6feed26ef7069e26cf69d603329610cfc255cc1cad160261105

Analysis

max time kernel
235s
max time network
132s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
28-11-2022 15:07

Target

linux/gevent/ares.py
Size

422B
MD5

dbef695a00d7aba27f058b1f30d27207
SHA1

cb6503cd9f63bdb21d6f5142798dc005b315e5e0
SHA256

5e431dee591234eae23b417043ed590b223a338799b00f46620547770e1140b0
SHA512

07f25202aa1235acb2486a33f5f3cfa02c742fe6e5d9c08588a34ef1d6e2f39f3cabdb154c16848d31f12420a365d68a410b019d6064303313f77ce08b2607ca

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 10 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_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-1-5-21-3385717845-2518323428-350143044-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1532 AcroRd32.exe
1532 AcroRd32.exe
1532 AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 460 wrote to memory of 688	460	cmd.exe	rundll32.exe
PID 460 wrote to memory of 688	460	cmd.exe	rundll32.exe
PID 460 wrote to memory of 688	460	cmd.exe	rundll32.exe
PID 688 wrote to memory of 1532	688	rundll32.exe	AcroRd32.exe
PID 688 wrote to memory of 1532	688	rundll32.exe	AcroRd32.exe
PID 688 wrote to memory of 1532	688	rundll32.exe	AcroRd32.exe
PID 688 wrote to memory of 1532	688	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\linux\gevent\ares.py
1⤵
- Suspicious use of WriteProcessMemory
PID:460
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\linux\gevent\ares.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:688
- - 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\linux\gevent\ares.py"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1532

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/460-54-0x000007FEFC471000-0x000007FEFC473000-memory.dmp

Filesize
8KB

Download
memory/688-76-0x0000000000000000-mapping.dmp

Download
memory/1532-81-0x0000000000000000-mapping.dmp

Download
memory/1532-82-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download