38facb965b81f50688bc6ae1ae6132e2cf87679b3e60fdd96772c2c5a81411b1

Analysis

max time kernel
173s
max time network
52s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 12:31

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Report Analysis Logs

General

Target

InstaReport-main/libs/check_modules.py
Size

1KB
MD5

ed98a755d81328704d3e1bd562b7d135
SHA1

a12cf1b89fabeb6542749eac317337e3d1e5196d
SHA256

c89e64698af832a753b861a9e8115da6beec9c0c896510855fb20ed44f26e47e
SHA512

d7f6c8144af8b2e5b4ee3e27406cb96d3622d496c4765cc8c62dc4c05f499589fd61757ad34a47ef0de7315bfd96bfef66dbf139b9703f5bc0987bdddee76554

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-1-5-21-3385717845-2518323428-350143044-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\.py\ = "py_auto_file"	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\py_auto_file\shell\Read\command	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_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\py_auto_file\	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	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

316 AcroRd32.exe
316 AcroRd32.exe

pid	process
316	AcroRd32.exe
316	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1172 wrote to memory of 1312	1172	cmd.exe	rundll32.exe
PID 1172 wrote to memory of 1312	1172	cmd.exe	rundll32.exe
PID 1172 wrote to memory of 1312	1172	cmd.exe	rundll32.exe
PID 1312 wrote to memory of 316	1312	rundll32.exe	AcroRd32.exe
PID 1312 wrote to memory of 316	1312	rundll32.exe	AcroRd32.exe
PID 1312 wrote to memory of 316	1312	rundll32.exe	AcroRd32.exe
PID 1312 wrote to memory of 316	1312	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\InstaReport-main\libs\check_modules.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1172

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\check_modules.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1312

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\check_modules.py"
3⤵
- Suspicious use of SetWindowsHookEx
PID:316

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/316-81-0x0000000000000000-mapping.dmp

Download
memory/316-82-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1172-54-0x000007FEFC3C1000-0x000007FEFC3C3000-memory.dmp

Filesize
8KB

Download
memory/1312-76-0x0000000000000000-mapping.dmp

Download