73b06276c6ffc3658374d06065619590a1b9fd7a0c77fa1ce03e7fcb97b3ee8a

Analysis

max time kernel
118s
max time network
134s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
17-05-2024 19:46

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General

Target

FrenniFazclaireAlpha-0.3.1-pc/lib/python3.9/_bootlocale.pyc
Size

1KB
MD5

4f8d06162f243842f03e04b6db2ee50c
SHA1

4ba516afd5116bdfa205df0cb883859000b23b53
SHA256

633c8d3e3be06febfaa04682947fa9df0762780406d396b69931020420c4915b
SHA512

cc1a89997a820a0aeee8ae301abbc17b95138b2ff7a6cb7a000fe005e419c7bd202339d4c4e85fc178edcbb131b378dfc4d7446079cff6d9a83af1bdd13e48b8

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-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\pyc_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2624 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2624 AcroRd32.exe
2624 AcroRd32.exe

pid	process
2624	AcroRd32.exe

pid	process
2624	AcroRd32.exe
2624	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 3024 wrote to memory of 2736	3024	cmd.exe	rundll32.exe
PID 3024 wrote to memory of 2736	3024	cmd.exe	rundll32.exe
PID 3024 wrote to memory of 2736	3024	cmd.exe	rundll32.exe
PID 2736 wrote to memory of 2624	2736	rundll32.exe	AcroRd32.exe
PID 2736 wrote to memory of 2624	2736	rundll32.exe	AcroRd32.exe
PID 2736 wrote to memory of 2624	2736	rundll32.exe	AcroRd32.exe
PID 2736 wrote to memory of 2624	2736	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\FrenniFazclaireAlpha-0.3.1-pc\lib\python3.9\_bootlocale.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:3024

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\FrenniFazclaireAlpha-0.3.1-pc\lib\python3.9\_bootlocale.pyc
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2736

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\FrenniFazclaireAlpha-0.3.1-pc\lib\python3.9\_bootlocale.pyc"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2624

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
f0247acdb4dc254bdb332dfbe1e97a1d

SHA1
5427b14141aaa1ec952b4cd7c8d9103290200a39

SHA256
0511a1032d68ab50b8ca08298e205ee4be966a200688a93d124162eb9b3dd1e8

SHA512
e5ffcaa27aa6fb6b2f241897562d15eb4caceba81bf3a4a0ecc4980410b2598748d2a1234d3c3455ccb84104d2b63b485f3c31be39d905b20306526ff91780a0

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