bc40278903b4beaec8895103e0cd084154373a09fc8211e2d6e83eb5fdef762f

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
11-06-2024 18:33

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General

Target

source_assembled.py
Size

79KB
MD5

4aca4bc36f9af2a56b3eb78ebe968ec5
SHA1

df06e88fdf5cce3340e56ca39166c1153a8b2f16
SHA256

bc40278903b4beaec8895103e0cd084154373a09fc8211e2d6e83eb5fdef762f
SHA512

da06323f924e541b8a858fa7e28579813df4c5fd86ad9e0d4379e03ed57e6088df71648fbb379d43784e906a0939458dbd50868664f3228c5b1ef0a97be050a4
SSDEEP

768:n6ZZ9wORdbrRd8eo/YmXvnUAgX3DtAi4/lZulQSUgvrMr11JUyZll3glk:n+Z9wOu/vUAYaVYrW1JUyZllf

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
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_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-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\py_auto_file	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2676 AcroRd32.exe
2676 AcroRd32.exe

pid	process
2676	AcroRd32.exe
2676	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1688 wrote to memory of 2632	1688	cmd.exe	rundll32.exe
PID 1688 wrote to memory of 2632	1688	cmd.exe	rundll32.exe
PID 1688 wrote to memory of 2632	1688	cmd.exe	rundll32.exe
PID 2632 wrote to memory of 2676	2632	rundll32.exe	AcroRd32.exe
PID 2632 wrote to memory of 2676	2632	rundll32.exe	AcroRd32.exe
PID 2632 wrote to memory of 2676	2632	rundll32.exe	AcroRd32.exe
PID 2632 wrote to memory of 2676	2632	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\source_assembled.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1688

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\source_assembled.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2632

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\source_assembled.py"
3⤵
- Suspicious use of SetWindowsHookEx
PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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