63b0a15d6e92441701d15f76576a8f93065d1ed8f40672dce8dfde7fc788ab12

Analysis

max time kernel
152s
max time network
130s
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

posixpath.pyc
Size

12KB
MD5

3795e4cbeec84cbd8b1073bf98cf01ac
SHA1

cbe1148996ae54fdc2a873a114fd79f40da8dcd8
SHA256

f17b70ec5fa6535961486cf601a3a1ea6e89f695c8ffe38d7fc7b128a1835386
SHA512

d7f768a1820f37ec44835ab25b405ec84567be6e0547f99ed5ea66c9ec75fcabbf554311f1888181a024709389c4bc9d1a6dac4b5c17149def73c43ed672be18
SSDEEP

384:Oo+731JjMvXW7c+XaXzFJM+7ciCYrdZPAzPLEgcv:Oo837jGXqc+XaXzFJMwciLU0ge

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-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\pyc_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_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

2640 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

2640 AcroRd32.exe
2640 AcroRd32.exe
2640 AcroRd32.exe

pid	process
2640	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1860 wrote to memory of 2976	1860	cmd.exe	rundll32.exe
PID 1860 wrote to memory of 2976	1860	cmd.exe	rundll32.exe
PID 1860 wrote to memory of 2976	1860	cmd.exe	rundll32.exe
PID 2976 wrote to memory of 2640	2976	rundll32.exe	AcroRd32.exe
PID 2976 wrote to memory of 2640	2976	rundll32.exe	AcroRd32.exe
PID 2976 wrote to memory of 2640	2976	rundll32.exe	AcroRd32.exe
PID 2976 wrote to memory of 2640	2976	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\posixpath.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\posixpath.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2976
- - 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\posixpath.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2640

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
ab9a40f1e8a74c79b003e814493c3e79

SHA1
f2d41bc3b253e0ff5563e38461224d5d283eeb89

SHA256
75056b0566965f4ab21fc50e6ea29ab1c2b190ea4b0847940ee0010ed4c36b1f

SHA512
a994d813301beea6c79e9e495c8580ef34c3d12b11e2ee1bb30ca057097a4401a61e31016becafebfe356b2461cadb14ae219a08ffcf092f0ddae9c6cfa53edf

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