7db638a00ccfb9a079adf367cccbb5eadcd57f21b20da229eaf67b0e494eff5d

max time kernel
240s
max time network
245s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11-07-2024 21:32

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General

Target

Blank-Grabber-main/Blank Grabber/Components/__pycache__/BlankOBF.cpython-310.pyc
Size

6KB
MD5

4b625b6e708035541703fd6b95da4d2c
SHA1

31c61dcd069ad077d1c2e5756e359bc06cfe5e3d
SHA256

9d219dba0c1cb641e5f32dc7731bc73a793a1c0b25f8a548c66e4e20e5c1c70b
SHA512

6dfbe25ce40d75b5d5ac8267623c6d9579f13cd06e871e3976b8e2d5f8552d6b6aefb38483de337f08b32c669be76e68473a08de05b98a9e3b09fa2d8b2a57a1
SSDEEP

192:Kf4wJ/r5Aq+681dKHsYVmqemYPNbHJNU1kX0X2yN:RSr5Aqn81dKMY1+1bHJNU1JXXN

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pyc_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_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-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pyc_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2236	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2236	AcroRd32.exe
2236	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 2876	1360	cmd.exe	30
PID 1360 wrote to memory of 2876	1360	cmd.exe	30
PID 1360 wrote to memory of 2876	1360	cmd.exe	30
PID 2876 wrote to memory of 2236	2876	rundll32.exe	31
PID 2876 wrote to memory of 2236	2876	rundll32.exe	31
PID 2876 wrote to memory of 2236	2876	rundll32.exe	31
PID 2876 wrote to memory of 2236	2876	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Blank-Grabber-main\Blank Grabber\Components\__pycache__\BlankOBF.cpython-310.pyc"
1⤵
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Blank-Grabber-main\Blank Grabber\Components\__pycache__\BlankOBF.cpython-310.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\Blank-Grabber-main\Blank Grabber\Components\__pycache__\BlankOBF.cpython-310.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
4a39a9054fe9a7c1fa33c6abe2b7e059

SHA1
9cc31bc4ac5ab4af65e89970b6d2dc306a5e8359

SHA256
2c9c6034e579c2df70fda7184a1fd0e169839fc18cb2429f5ce4568381124151

SHA512
3188a92d7c2972aa712498df66f9b9540a8aa04370ea2a41af1bca770115a2a4764c3d88f886426b95134a6c6a3e85cefa555f1a957db7f6406bed3402490745

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