6f740ba69a5020a316d67e0341179ad03f9820fdde6501591255e9e98b06c0ae

Analysis

max time kernel
150s
max time network
125s
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

_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-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_Classes\Local Settings	rundll32.exe
Key created	\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
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\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\pyc_auto_file\shell	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

2500 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

2500 AcroRd32.exe
2500 AcroRd32.exe
2500 AcroRd32.exe

pid	process
2500	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2092 wrote to memory of 2904	2092	cmd.exe	rundll32.exe
PID 2092 wrote to memory of 2904	2092	cmd.exe	rundll32.exe
PID 2092 wrote to memory of 2904	2092	cmd.exe	rundll32.exe
PID 2904 wrote to memory of 2500	2904	rundll32.exe	AcroRd32.exe
PID 2904 wrote to memory of 2500	2904	rundll32.exe	AcroRd32.exe
PID 2904 wrote to memory of 2500	2904	rundll32.exe	AcroRd32.exe
PID 2904 wrote to memory of 2500	2904	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:2092
- 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:2904
- - 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:2500

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
28cfee7b29c4eb2497be2892707234a0

SHA1
efa5245dac9622dde42622eb2a8bcbb456ea044e

SHA256
5929824da20dc792692dbaedd4e7746d2d0bde134e29435121cf9fca78eb2b4e

SHA512
65931aa1117feb3e1cf4e66c6755938c561418aa4070f9d1c3557e296b78db017678b03bd116a97d8c9bc437e828964d9bfc5b07035dfdb39a4f8f0c73db65db

Download Submit