2485d3628c7d8ed8804ef55dbfb67eff8d52136af13634d74167fb3ce459b7d7

Analysis

max time kernel
158s
max time network
49s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
submitted
10-08-2022 09:30

Target

Sorted-Algorithm.py
Size

1KB
MD5

65d880c7f474720dafb84c1e93c51e11
SHA1

86072d208f6b2f20a890f54fe5acab5ee52f9ec4
SHA256

255392992bf103d218466399d670300453a69f24398b02f316a74826c1f95a82
SHA512

e701046c4b9dcd3718d0dca7d233bf5a9b9c344e86b60c0b2b6f355f6f794e11e716f13cd306befc2f989114bf55b22f3f1da711010b53e0431c217243665878

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-1-5-21-3440072777-2118400376-1759599358-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000_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-1-5-21-3440072777-2118400376-1759599358-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

280 AcroRd32.exe
280 AcroRd32.exe
280 AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 532 wrote to memory of 1704	532	cmd.exe	rundll32.exe
PID 532 wrote to memory of 1704	532	cmd.exe	rundll32.exe
PID 532 wrote to memory of 1704	532	cmd.exe	rundll32.exe
PID 1704 wrote to memory of 280	1704	rundll32.exe	AcroRd32.exe
PID 1704 wrote to memory of 280	1704	rundll32.exe	AcroRd32.exe
PID 1704 wrote to memory of 280	1704	rundll32.exe	AcroRd32.exe
PID 1704 wrote to memory of 280	1704	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:532

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 use of SetWindowsHookEx
PID:280

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/280-81-0x0000000000000000-mapping.dmp

Download
memory/280-82-0x00000000766A1000-0x00000000766A3000-memory.dmp

Filesize
8KB

Download
memory/532-54-0x000007FEFC2C1000-0x000007FEFC2C3000-memory.dmp

Filesize
8KB

Download
memory/1704-76-0x0000000000000000-mapping.dmp

Download