6225163149b173fc81c96620a4c6502654d32609f0ca215ff5d234079e2fa25d

Analysis

max time kernel
121s
max time network
126s
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/main.py
Size

7KB
MD5

86c507daa8343d0709016e7da8471633
SHA1

c2def91423bbc24ac5b3a95cafe8f498e4a90c60
SHA256

56575bc8e8040bf7d71d9a68b8cefee818f903ed2f74a8bfe8a2d84ca5a444cb
SHA512

455b52e73a2276440d215da544bd4d8c50ae1804f60a7bde235ebc1ac48b6ccd85e5fb9259608ac071f9bac79f94444809ba088b9b17ba7a872036a22cd00212
SSDEEP

96:mWyE+0kXmGFaP10oLz9fhRz5gE1aNKgbWTXtCSkq3sos9pCt75R8sn:mTYZrRzDaNmTHsXC1/ln

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-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_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-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\py_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2596 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2596 AcroRd32.exe
2596 AcroRd32.exe

pid	process
2596	AcroRd32.exe

pid	process
2596	AcroRd32.exe
2596	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2792 wrote to memory of 2604	2792	cmd.exe	rundll32.exe
PID 2792 wrote to memory of 2604	2792	cmd.exe	rundll32.exe
PID 2792 wrote to memory of 2604	2792	cmd.exe	rundll32.exe
PID 2604 wrote to memory of 2596	2604	rundll32.exe	AcroRd32.exe
PID 2604 wrote to memory of 2596	2604	rundll32.exe	AcroRd32.exe
PID 2604 wrote to memory of 2596	2604	rundll32.exe	AcroRd32.exe
PID 2604 wrote to memory of 2596	2604	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\seamlesspass\main.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2792

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\seamlesspass\main.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2604

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\main.py"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2596

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
3a53ef7f1f893273bd520c3e44cce220

SHA1
dd3fc2ad8fc6ff767c2d42af779db9ec00cf63e3

SHA256
ce9e3c9fd6d2f32a3d90d65807a1ae14cb0013ad2102eca2805b4842b8cc49c4

SHA512
404f9b27965a8595e64fe37b6ae8c3a4fad1e6cf2294c6fcec0779c6f4cba8db9043bbc37509e6d340b646643359374555ab2890d893f7c4a196456ecf2b8a60

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