6225163149b173fc81c96620a4c6502654d32609f0ca215ff5d234079e2fa25d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-09-2024 08:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

seamlesspass/seamlesspass.py
Size

4KB
MD5

4aae5d6ff04a7b0b6e48164a29f12d44
SHA1

a91bbe53711599314cbbd5c9255e348c5cb0c237
SHA256

3c39803af919ecc98bbcb48e89b8bb6fde6add4025bac4e3e82dbae9a14aaa79
SHA512

fe51acb915561cd8dd8fee0f9392596c2178aecf8938ea000ed10fa11913d386808b23acb54241edf423b4810ef8b79ef1c5501d501835fab24f4f79d9e1bea8
SSDEEP

96:rJIsi0E+0UeT4Rhp6tGz755auFg1wH3Nb/Sm67LuVq7sG8z3Rd:re4L8GzFAuFg1wp/16PKzv

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

AcroRd32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2756 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2756 AcroRd32.exe
2756 AcroRd32.exe

pid	process
2756	AcroRd32.exe

pid	process
2756	AcroRd32.exe
2756	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2164 wrote to memory of 3032	2164	cmd.exe	rundll32.exe
PID 2164 wrote to memory of 3032	2164	cmd.exe	rundll32.exe
PID 2164 wrote to memory of 3032	2164	cmd.exe	rundll32.exe
PID 3032 wrote to memory of 2756	3032	rundll32.exe	AcroRd32.exe
PID 3032 wrote to memory of 2756	3032	rundll32.exe	AcroRd32.exe
PID 3032 wrote to memory of 2756	3032	rundll32.exe	AcroRd32.exe
PID 3032 wrote to memory of 2756	3032	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\seamlesspass\seamlesspass.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2164

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\seamlesspass\seamlesspass.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3032

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\seamlesspass\seamlesspass.py"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2756

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
ee32ec412cb79e8f6fe2c071ef8738df

SHA1
fd50629542bc466d3159babf8e8ced1a69c6eed8

SHA256
4198a8786212c50c51e00dc3c53ae3529933b7878e8211b7a7b3747b75a8b6bd

SHA512
364c1878dcfcbf7775ea05229a034d8b68967fe4af261ee5e4252371b7dae98d1a21f70f423f8021fe71961d73538ffef7fbd1acac5400572272c5fe152aea4b

Download Submit