476efe162f8ca4f0c7ad83f3602ac1ee661f97312fd00d71d765469425dbc60c

Analysis

max time kernel
150s
max time network
127s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
08-08-2023 22:09

Target

site.pyc
Size

20KB
MD5

da415177f27719df853538683867092c
SHA1

316afbd9219b195074fe3e211752908385c7c11c
SHA256

0c7c594e3a7008840c9d25ac0eaeb6f8dd1c3b4467d6851dbdc790c88ac96463
SHA512

9ab1ba6b662b794b9b0b06839a8d4cf51f7ef00487c34ce1d746fa915eed05fbddbb51c99cc6b138925444dfbdbb638d8b3f7dadaa3993a1285a4dddfc142e18
SSDEEP

384:Sl8YYllwXc9U8uMNC9yLSt298mLIBRCw4JmtqSUn7Q8kRU4mnE6B:NllAafuMw4GRsIBRC1Fnn0LWXnE6B

Score

3^/10

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-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_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-1-5-21-4159544280-4273523227-683900707-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2856 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

2856 AcroRd32.exe
2856 AcroRd32.exe
2856 AcroRd32.exe

pid	process
2856	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1672 wrote to memory of 2840	1672	cmd.exe	rundll32.exe
PID 1672 wrote to memory of 2840	1672	cmd.exe	rundll32.exe
PID 1672 wrote to memory of 2840	1672	cmd.exe	rundll32.exe
PID 2840 wrote to memory of 2856	2840	rundll32.exe	AcroRd32.exe
PID 2840 wrote to memory of 2856	2840	rundll32.exe	AcroRd32.exe
PID 2840 wrote to memory of 2856	2840	rundll32.exe	AcroRd32.exe
PID 2840 wrote to memory of 2856	2840	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\site.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\site.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2840
- - 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\site.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2856

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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

Filesize
3KB

MD5
2fd0e1a3488ddd3d425e6cbbdd411637

SHA1
1bb4f1be7e5bb0a08d3918475ad2dd8b7162b67c

SHA256
5f648b7e59b98841e16de0eb08d1e5f601eec3f4a1396353e29259cfad1848f8

SHA512
c75930b9b6a50579307c9b45314070c2257fb6cdec37e8e8473a966b2c0ba8ad0b97b550edd72b865f8e939aeca5e36924e23bc51b3f5ecf713b671ca531e02d

Download Submit