31475717735f9aee20def2a4044b42a52cb92e8cf885b92a042099a273688135

Analysis

max time kernel
300s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
26-03-2023 04:40

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General

Target

plugin_jumplist.py
Size

4KB
MD5

1f6040ce94acae29d2785f9e056446ef
SHA1

eb6465ff57027a7eef8bcb775e886b853fbb54b1
SHA256

875a7e66cbc42318f800f3294e877b7e651311714c093509937f0e8c7ad3cb9e
SHA512

96ba32a23cb17ec564bdc9126c8709b6d17ecade50852b61c5adc8685ee8c9b9465012a1e1cce414b8c631b67eae31401dc67ebff3971688f3bd44e3096010fc
SSDEEP

96:Io/mj0lBxnEbh3EjyZpFEg43liSITibiEijbyHWpMhn:I8mIlBk3EjyZpFEg43liDibiEE5pw

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
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_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-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\py_auto_file\shell	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1760 AcroRd32.exe
1760 AcroRd32.exe
1760 AcroRd32.exe

pid	process
1760	AcroRd32.exe
1760	AcroRd32.exe
1760	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2008 wrote to memory of 1008	2008	cmd.exe	rundll32.exe
PID 2008 wrote to memory of 1008	2008	cmd.exe	rundll32.exe
PID 2008 wrote to memory of 1008	2008	cmd.exe	rundll32.exe
PID 1008 wrote to memory of 1760	1008	rundll32.exe	AcroRd32.exe
PID 1008 wrote to memory of 1760	1008	rundll32.exe	AcroRd32.exe
PID 1008 wrote to memory of 1760	1008	rundll32.exe	AcroRd32.exe
PID 1008 wrote to memory of 1760	1008	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\plugin_jumplist.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\plugin_jumplist.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1008

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\plugin_jumplist.py"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1760

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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