2485d3628c7d8ed8804ef55dbfb67eff8d52136af13634d74167fb3ce459b7d7

Analysis

max time kernel
150s
max time network
43s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
09-09-2022 16:19

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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). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 10 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_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-1-5-21-999675638-2867687379-27515722-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\.py	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1964 AcroRd32.exe
1964 AcroRd32.exe
1964 AcroRd32.exe

pid	process
1964	AcroRd32.exe
1964	AcroRd32.exe
1964	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1456 wrote to memory of 1764	1456	cmd.exe	rundll32.exe
PID 1456 wrote to memory of 1764	1456	cmd.exe	rundll32.exe
PID 1456 wrote to memory of 1764	1456	cmd.exe	rundll32.exe
PID 1764 wrote to memory of 1964	1764	rundll32.exe	AcroRd32.exe
PID 1764 wrote to memory of 1964	1764	rundll32.exe	AcroRd32.exe
PID 1764 wrote to memory of 1964	1764	rundll32.exe	AcroRd32.exe
PID 1764 wrote to memory of 1964	1764	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:1456

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:1764

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:1964

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1456-54-0x000007FEFC141000-0x000007FEFC143000-memory.dmp

Filesize
8KB

Download
memory/1764-76-0x0000000000000000-mapping.dmp

Download
memory/1964-81-0x0000000000000000-mapping.dmp

Download
memory/1964-82-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download