a617db081ad3b096a3c3255b06fb0b2eec1dfa570b06792be575f38c29199e90

Analysis

max time kernel
267s
max time network
319s
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

abc.pyc
Size

6KB
MD5

77d1073653635e1d64467985019e2804
SHA1

63b8f4bdcc9b62736cdb7bb4db232e1a778dd244
SHA256

6c147d0976c7e7333ec9bc7a37e5191a602b10775bed9543cea99a4b8b08a747
SHA512

d00fc86e19194dcd781a9ab18cf34e008d3fedc9584a87459b64aacfea83a2e97660763a5d34c526800266d8588c85d4118ed4eb3432eea0840faa676591a7cc
SSDEEP

96:l8Cx06+SenQH/0x0CenQ9ZY6kj152Hvk2aqNonSmfcTxj+k6zB+BELfwLt2C2te:62+xf8152Pk2aioXfcMVyt22

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-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\pyc_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2852 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

2852 AcroRd32.exe
2852 AcroRd32.exe
2852 AcroRd32.exe

pid	process
2852	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2688 wrote to memory of 1760	2688	cmd.exe	rundll32.exe
PID 2688 wrote to memory of 1760	2688	cmd.exe	rundll32.exe
PID 2688 wrote to memory of 1760	2688	cmd.exe	rundll32.exe
PID 1760 wrote to memory of 2852	1760	rundll32.exe	AcroRd32.exe
PID 1760 wrote to memory of 2852	1760	rundll32.exe	AcroRd32.exe
PID 1760 wrote to memory of 2852	1760	rundll32.exe	AcroRd32.exe
PID 1760 wrote to memory of 2852	1760	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\abc.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\abc.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1760
- - 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\abc.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2852

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
2b2d12c2e43c242a1e65252b2feb30a4

SHA1
673d53787d7d98bdc1d18bd4d95aa7b65a7bb33b

SHA256
8df8b7fa8487480a09e8fce711ef95a1dcd527a4091b615f29ca333ca8761f0c

SHA512
ddf4cf36b4a2b5999ff3ca0e336932f4ea986f2b84fa18e060dc4c95ac3398d391e51f0b0ded4cdc1b5d0209bb2a55e8cd4c68ad119347a607cf1aee41dc3942

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