dbc153ff08766e9b203cbb9d49cffc811cef981bb477e63189c681babc995e44

Analysis

max time kernel
155s
max time network
132s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
30-08-2023 16:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

exe.win-amd64-3.11/lib/win32com/shell/__init__.pyc
Size

326B
MD5

3f4fed14db984c523b2ae660574673c3
SHA1

c7dcb3b624d296f403a5f1a5ce8e49e392dddd32
SHA256

755747b8ee380a8286fdd11b3f2252e918c9ad8beb04af508bdbea2bf15e6964
SHA512

5cb6adcd8d506b8783e3bd7bd7ed16e85fd93ce215487bb086020f99cd89fa1a06353f991c16295a1ebeace4db6362c7cb8df79a95432a96d239462a9e737603

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000_CLASSES\pyc_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000_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-1-5-21-4219371764-2579186923-3390623117-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2500	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 2656	1896	cmd.exe	29
PID 1896 wrote to memory of 2656	1896	cmd.exe	29
PID 1896 wrote to memory of 2656	1896	cmd.exe	29
PID 2656 wrote to memory of 2500	2656	rundll32.exe	30
PID 2656 wrote to memory of 2500	2656	rundll32.exe	30
PID 2656 wrote to memory of 2500	2656	rundll32.exe	30
PID 2656 wrote to memory of 2500	2656	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\exe.win-amd64-3.11\lib\win32com\shell\__init__.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\exe.win-amd64-3.11\lib\win32com\shell\__init__.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2656
- - 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\exe.win-amd64-3.11\lib\win32com\shell\__init__.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2500

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

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
6d77caae049c6f42d6bdafe19a74f1b0

SHA1
d59cba65fb4c2d233c389e27a3ae608d5e8a210a

SHA256
f08b9de89022e4450f7ef2a5545b5ec0bf58dc1f76465bbcfed06710152b7d83

SHA512
3c8143f73a75aafc6d790713f00b210bf9b0b1c9be2a1a2be33e7db92d953a1ff591248a836edd549f3903f9d035f153c2aa59309312f93fd12c07b103b88f26

Download Submit