6225163149b173fc81c96620a4c6502654d32609f0ca215ff5d234079e2fa25d

Analysis

max time kernel
117s
max time network
118s
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

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General

Target

seamlesspass/utils/kerberos.py
Size

14KB
MD5

d6f547965ff7be3fa225dabe2d4954c4
SHA1

7cc9fa7e707e94484b62679dfa8fba4e1f51a590
SHA256

478025d63957946cac065f0f26c2602671b371c50f34571b0744cc49ad98993a
SHA512

9503c3e3549ff7476104551941e44628b775708d4dfd71aba355ded1d87db69ef231ca97bc0e064a88925fdc56d44f56fdbca2632b092147738031ded89cfff7
SSDEEP

96:Sq1eXzEA50AzBgJ/kbcPE2NZBbXlgSA+Pv5yW+LtMerU8btavOv1hMeXA175O7Pz:LqsRxDA+ZYaveSFG8eopRepEa

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-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_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-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\.py	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2284 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2284 AcroRd32.exe
2284 AcroRd32.exe

pid	process
2284	AcroRd32.exe

pid	process
2284	AcroRd32.exe
2284	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1916 wrote to memory of 2316	1916	cmd.exe	rundll32.exe
PID 1916 wrote to memory of 2316	1916	cmd.exe	rundll32.exe
PID 1916 wrote to memory of 2316	1916	cmd.exe	rundll32.exe
PID 2316 wrote to memory of 2284	2316	rundll32.exe	AcroRd32.exe
PID 2316 wrote to memory of 2284	2316	rundll32.exe	AcroRd32.exe
PID 2316 wrote to memory of 2284	2316	rundll32.exe	AcroRd32.exe
PID 2316 wrote to memory of 2284	2316	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\seamlesspass\utils\kerberos.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1916

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\seamlesspass\utils\kerberos.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2316

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\utils\kerberos.py"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2284

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

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Downloads

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

MD5
0b17d805dfeb5b4262747a92dca62dfd

SHA1
7952923a30464ee3301e4385fd621c31cff3ff6c

SHA256
e00d4894572075cce149a68c31b020fd2ba0e4fca6e3d7f73a9e554af744d0f0

SHA512
e35ec95e0c58cf00bf23190b5509ecf24c27d07a6698db3cd84daf2599e80832b0ff5da33866f1f2c3d607d002c592b1041935e733a93fbb49606f0e05333e44

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