a617db081ad3b096a3c3255b06fb0b2eec1dfa570b06792be575f38c29199e90

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11-10-2023 10:08

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-1-5-21-686452656-3203474025-4140627569-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\pyc_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

2576 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

2576 AcroRd32.exe
2576 AcroRd32.exe
2576 AcroRd32.exe

pid	process
2576	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1744 wrote to memory of 2348	1744	cmd.exe	rundll32.exe
PID 1744 wrote to memory of 2348	1744	cmd.exe	rundll32.exe
PID 1744 wrote to memory of 2348	1744	cmd.exe	rundll32.exe
PID 2348 wrote to memory of 2576	2348	rundll32.exe	AcroRd32.exe
PID 2348 wrote to memory of 2576	2348	rundll32.exe	AcroRd32.exe
PID 2348 wrote to memory of 2576	2348	rundll32.exe	AcroRd32.exe
PID 2348 wrote to memory of 2576	2348	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:1744
- 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:2348
- - 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:2576

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
f992768067de828454ecf8189bfef24a

SHA1
093b6cfde49c58ec5df4360d4a03999f5a88b7f0

SHA256
990c1c72a8bbc4b1a5aa4371434208ac50a367e1a0fd587f8797da5269e6ae3b

SHA512
e7e4222570d3aaa5ac1fb01a0d92c653106657c7daad9f9692c3e1bf88a8c8fa4af32535fc859af22aeb5b3a2699d8eee7879a8d52c26f5649550cfa23bd8ee8

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