956d2ed558e3c6e447e3d4424d6b14e81f74b63762238e84069f9a7610aa2531

Analysis

max time kernel
127s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-03-2024 17:59

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General

Target

pycryptoconf-1.0.6/pycryptoconf/_ffi.py
Size

11KB
MD5

a5dc0db0f161e73eb0dbc3a59956f59f
SHA1

e95aaaec63f50bededd0454f1a4cfa7fd5587db0
SHA256

e26437e820c049cf7bd30c77fdd5fcfed44c8d8ff22f540f73005e7c13f0c428
SHA512

359214c4ca255092572502b978f22778ef8fd63598e7070a55eddee5acafd3a6a8dfd8117ba6fee479ec27e992ae0040fa00e79c5fbb57a033f8b708d631aedb
SSDEEP

192:I+aFwImxNRtWWiWlCG4rTuy9W4Sh3sn4Zi1BWecRXiEiax/KYQHGo/6YBsR8wrZ/:I+aFxMPzwwHK3H5/tsR8CZvdMnoHkDMV

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-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_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

2448 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2448 AcroRd32.exe
2448 AcroRd32.exe

pid	process
2448	AcroRd32.exe

pid	process
2448	AcroRd32.exe
2448	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1616 wrote to memory of 2880	1616	cmd.exe	rundll32.exe
PID 1616 wrote to memory of 2880	1616	cmd.exe	rundll32.exe
PID 1616 wrote to memory of 2880	1616	cmd.exe	rundll32.exe
PID 2880 wrote to memory of 2448	2880	rundll32.exe	AcroRd32.exe
PID 2880 wrote to memory of 2448	2880	rundll32.exe	AcroRd32.exe
PID 2880 wrote to memory of 2448	2880	rundll32.exe	AcroRd32.exe
PID 2880 wrote to memory of 2448	2880	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\pycryptoconf-1.0.6\pycryptoconf\_ffi.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1616

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\pycryptoconf-1.0.6\pycryptoconf\_ffi.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2880

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\pycryptoconf-1.0.6\pycryptoconf\_ffi.py"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2448

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
cfb07440bf81117dd934c5005939becf

SHA1
2f796674d0d19d57745fdf49a9c01d0beb4acb72

SHA256
bfd9c14a1776fb9d986ed8616fe16619243cf04b5582ae8b25cc7f7c581de618

SHA512
40b871a78c8227320a4cf7e2cd251cf8c7b2f1576798583ba95af4d027775bacb81eb6384827b1c53e8350e445aa375e733be4ee8f5568d925e8eceaa6708152

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