7db638a00ccfb9a079adf367cccbb5eadcd57f21b20da229eaf67b0e494eff5d

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 21:25

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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
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_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-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\pyc_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2776	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2776	AcroRd32.exe
2776	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 1912	2312	cmd.exe	31
PID 2312 wrote to memory of 1912	2312	cmd.exe	31
PID 2312 wrote to memory of 1912	2312	cmd.exe	31
PID 1912 wrote to memory of 2776	1912	rundll32.exe	32
PID 1912 wrote to memory of 2776	1912	rundll32.exe	32
PID 1912 wrote to memory of 2776	1912	rundll32.exe	32
PID 1912 wrote to memory of 2776	1912	rundll32.exe	32

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:2312
- 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:1912
- - 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:2776

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
884a9ab42134c32ad38123f5c1aef42d

SHA1
96034d3fd11f8866a0362ca442e3fd6a6a2e39aa

SHA256
98c47be7200eabb25fff0c53ed95e639e260eef82d420a7fdf3198e435498d76

SHA512
bb53d068a7621fce3201f9cd35265d99d248c234956111975fa0f9dcb0f68eb44eb41db1ebedd21d9fb2aeb310074189325fdf5d874fb84d57d7bf318f4c9e08

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