63b0a15d6e92441701d15f76576a8f93065d1ed8f40672dce8dfde7fc788ab12

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
25-08-2023 22:03

Target

_sysconfigdata.pyc
Size

20KB
MD5

934699af3b14cb5c632aefc2d86cb3b7
SHA1

3ee3e6cadba5e72a6686e22b8a71d0000373f50e
SHA256

046cc6eb5e2b675e6114962743d423e52f14c931ea35e7e117710251cc177dbf
SHA512

f6ea4b0412e13cac50c820969501ba23192c9dd06066005db8dc9a63af9cd36b187e189e9a4f5dd66872d5661d38210a69a00f0893d729f84b5c993b35b6783c
SSDEEP

384:f6KrM1y5Nz+bEtkjoLHvPWUS85cDWzy9uIu4JiyBK125Fk8Z:fvcm+bAAWzy9ux4JQg5PZ

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
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\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_Classes\Local Settings	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_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\pyc_auto_file\shell	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\pyc_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\.pyc	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2928 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

2928 AcroRd32.exe
2928 AcroRd32.exe
2928 AcroRd32.exe

pid	process
2928	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2472 wrote to memory of 2932	2472	cmd.exe	rundll32.exe
PID 2472 wrote to memory of 2932	2472	cmd.exe	rundll32.exe
PID 2472 wrote to memory of 2932	2472	cmd.exe	rundll32.exe
PID 2932 wrote to memory of 2928	2932	rundll32.exe	AcroRd32.exe
PID 2932 wrote to memory of 2928	2932	rundll32.exe	AcroRd32.exe
PID 2932 wrote to memory of 2928	2932	rundll32.exe	AcroRd32.exe
PID 2932 wrote to memory of 2928	2932	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\_sysconfigdata.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\_sysconfigdata.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2932
- - 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\_sysconfigdata.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2928

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
4a751e70f7a53e9aaf47a9b40488c412

SHA1
d838a789828a9e13cdcef141998bbb80d1a51c86

SHA256
4b4ef2ac2880bcb301eb375fcf06423ea407f73d527df671e377ab104ced356f

SHA512
1e7415f316d2e58a838b52eba2c0daf04744bf71951143bec219ad3313a8fa48002e46e06960e4370cc37f00f4daedf20377551d4019eeecfeca19dbae714827

Download Submit