38facb965b81f50688bc6ae1ae6132e2cf87679b3e60fdd96772c2c5a81411b1

Analysis

max time kernel
151s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 12:31

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Report Analysis Logs

General

Target

InstaReport-main/libs/logo.py
Size

3KB
MD5

0845527c90104341891818ffd3bffb5f
SHA1

f59f9fe23c5dd15312cc507ad24d7d41c7262334
SHA256

896c1b95265a08cc1da6c5cd26fc25b2347ded2c90b27ada9c1b35152f9acba3
SHA512

d15c766f62ea6bed97f04ab13a9f398102c553b25743ad6f04c9b7ee50c762a63bd61cf2f67cde216b4dbad3e63f78cc9fe6867d1115e66a1232f35e74aaedf4

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\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Set value (str)	\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_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\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	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
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

364 AcroRd32.exe
364 AcroRd32.exe
364 AcroRd32.exe

pid	process
364	AcroRd32.exe
364	AcroRd32.exe
364	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1184 wrote to memory of 1108	1184	cmd.exe	rundll32.exe
PID 1184 wrote to memory of 1108	1184	cmd.exe	rundll32.exe
PID 1184 wrote to memory of 1108	1184	cmd.exe	rundll32.exe
PID 1108 wrote to memory of 364	1108	rundll32.exe	AcroRd32.exe
PID 1108 wrote to memory of 364	1108	rundll32.exe	AcroRd32.exe
PID 1108 wrote to memory of 364	1108	rundll32.exe	AcroRd32.exe
PID 1108 wrote to memory of 364	1108	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\InstaReport-main\libs\logo.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1184

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\InstaReport-main\libs\logo.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1108

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\InstaReport-main\libs\logo.py"
3⤵
- Suspicious use of SetWindowsHookEx
PID:364

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/364-81-0x0000000000000000-mapping.dmp

Download
memory/364-82-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

Filesize
8KB

Download
memory/1108-76-0x0000000000000000-mapping.dmp

Download
memory/1184-54-0x000007FEFB7D1000-0x000007FEFB7D3000-memory.dmp

Filesize
8KB

Download