63b0a15d6e92441701d15f76576a8f93065d1ed8f40672dce8dfde7fc788ab12

Analysis

max time kernel
213s
max time network
151s
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

_abcoll.pyc
Size

30KB
MD5

fc3696b4a60393354be0558f3e838074
SHA1

14a52a71d9fd9730fd80225d6cb35b2da34aafd0
SHA256

10303f6affdd674dfefe3b5e97c165d0d50218ec0a377f70c2887b76afad4183
SHA512

8814525e1b5b252949621c5a935b534a47a18b34a1269161f8ebb1be6648d31f9abb515ab632f9cc3676b9433a8c30d6d211cab9b665257a80dde9643750163b
SSDEEP

384:j6s8jgb7ZNW7dh8fZimJ2vlfwqqS0H/DExQ4AME6Tkc:j6s8EZNyOZimEvOqqS0HivE6Tkc

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-1-5-21-3408354897-1169622894-3874090110-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000_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-1-5-21-3408354897-1169622894-3874090110-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

1272 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1272 AcroRd32.exe
1272 AcroRd32.exe
1272 AcroRd32.exe

pid	process
1272	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2860 wrote to memory of 2876	2860	cmd.exe	rundll32.exe
PID 2860 wrote to memory of 2876	2860	cmd.exe	rundll32.exe
PID 2860 wrote to memory of 2876	2860	cmd.exe	rundll32.exe
PID 2876 wrote to memory of 1272	2876	rundll32.exe	AcroRd32.exe
PID 2876 wrote to memory of 1272	2876	rundll32.exe	AcroRd32.exe
PID 2876 wrote to memory of 1272	2876	rundll32.exe	AcroRd32.exe
PID 2876 wrote to memory of 1272	2876	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\_abcoll.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\_abcoll.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2876
- - 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\_abcoll.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1272

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
30f894909c94653745a4d78adb4473be

SHA1
dffec1ec10c68529f0e16e559b3fbac4dfa87be2

SHA256
ff9692d7b8f5272bdc4fd2271478d9355552d66919c3694f83b5592b5c880af7

SHA512
c4c3fe8f346c2eb44a9f2e3fd4c98c81007037a1e52f71b0c7f5e5ec1145723e3b546be3a2a5ec2c39bdaa3b2eb1fce1aa28f045228466c05de0cc94ce08cb0a

Download Submit