42f47cb41507151ec2db8422662adfd8d234533874740b6680ebd06f4f359403

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
03-07-2024 03:33

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General

Target

PySilon-malware-3.7.5/resources/discord_token_grabber.py
Size

12KB
MD5

32c812c4d73d3e3e2fb9ae35e6262dbe
SHA1

37525639cc07d60bf39ae7c50be248b7ae7832e3
SHA256

09b16591c62127f39c138f3d36537d5577042ee9349bd9bca075a0c5bb13c823
SHA512

a1f8f0e08bcfd36b6fce4c3d7e9322692e57034f918de3ff42bbc6d30fe6a59e01c52c4276235a23000e3b1f230b44224ebfc34ef466d6c410081c28bea8a139
SSDEEP

384:xP2g/IOwWb1IdsvxtMwv3tMwvQk6fi3sY5Gl4:1IHaZt7vt7YVfi3s7l4

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_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-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2888 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2888 AcroRd32.exe
2888 AcroRd32.exe

pid	process
2888	AcroRd32.exe

pid	process
2888	AcroRd32.exe
2888	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1700 wrote to memory of 2652	1700	cmd.exe	rundll32.exe
PID 1700 wrote to memory of 2652	1700	cmd.exe	rundll32.exe
PID 1700 wrote to memory of 2652	1700	cmd.exe	rundll32.exe
PID 2652 wrote to memory of 2888	2652	rundll32.exe	AcroRd32.exe
PID 2652 wrote to memory of 2888	2652	rundll32.exe	AcroRd32.exe
PID 2652 wrote to memory of 2888	2652	rundll32.exe	AcroRd32.exe
PID 2652 wrote to memory of 2888	2652	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\PySilon-malware-3.7.5\resources\discord_token_grabber.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1700

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\PySilon-malware-3.7.5\resources\discord_token_grabber.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2652

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\PySilon-malware-3.7.5\resources\discord_token_grabber.py"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2888

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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

MD5
73a97ce37160a46cbf96a713953906c5

SHA1
85c56b061b91428ee06fc87e97c7b1ccb4742ad3

SHA256
d1e4a8953937112493276b57b9aa8c8d33d5ecc19c89b69a83699d2612d5d9ce

SHA512
9f37e0b7bb00c2715b61e20b46568f3761bebe2a20f8da98416073a5afa90f3732b22daba01a88f32e1c892613dc50b1125d5827e0b3daba55d818970b09847e

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