6f740ba69a5020a316d67e0341179ad03f9820fdde6501591255e9e98b06c0ae

Analysis

max time kernel
151s
max time network
122s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
06-09-2023 22:01

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	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\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
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_auto_file	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

2716 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

2716 AcroRd32.exe
2716 AcroRd32.exe
2716 AcroRd32.exe

pid	process
2716	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2884 wrote to memory of 2968	2884	cmd.exe	rundll32.exe
PID 2884 wrote to memory of 2968	2884	cmd.exe	rundll32.exe
PID 2884 wrote to memory of 2968	2884	cmd.exe	rundll32.exe
PID 2968 wrote to memory of 2716	2968	rundll32.exe	AcroRd32.exe
PID 2968 wrote to memory of 2716	2968	rundll32.exe	AcroRd32.exe
PID 2968 wrote to memory of 2716	2968	rundll32.exe	AcroRd32.exe
PID 2968 wrote to memory of 2716	2968	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:2884
- 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:2968
- - 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:2716

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
f1b93a404a6d79cd75aff21c8ca47842

SHA1
6f49035b311163ceeae691079c503c7742be3057

SHA256
be29545bcac62facd4158b42b18c91dc0517638d286057fb82378ba270002bc7

SHA512
fdfa8948a748fd4c081bd0b46b7ecf7abeb8c101c09d2888f378113d756d89d8d8d1c8cc178273bec62618ad3880b0e319a01197264ee70669924260bc08961e

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