Overview
overview
8Static
static
8Blank-Grab...er.bat
windows7-x64
1Blank-Grab...er.bat
windows10-2004-x64
1Blank-Grab...OBF.py
windows7-x64
3Blank-Grab...OBF.py
windows10-2004-x64
3Blank-Grab...10.pyc
windows7-x64
3Blank-Grab...10.pyc
windows10-2004-x64
3Blank-Grab...10.pyc
windows7-x64
3Blank-Grab...10.pyc
windows10-2004-x64
3Blank-Grab...10.pyc
windows7-x64
3Blank-Grab...10.pyc
windows10-2004-x64
3Blank-Grab...der.py
windows7-x64
3Blank-Grab...der.py
windows10-2004-x64
3Blank-Grab...ess.py
windows7-x64
3Blank-Grab...ess.py
windows10-2004-x64
3Blank-Grab...ess.py
windows7-x64
3Blank-Grab...ess.py
windows10-2004-x64
3Blank-Grab...ar.exe
windows7-x64
3Blank-Grab...ar.exe
windows10-2004-x64
3Blank-Grab...un.bat
windows7-x64
1Blank-Grab...un.bat
windows10-2004-x64
1Blank-Grab...ief.py
ubuntu-18.04-amd64
1Blank-Grab...ief.py
debian-9-armhf
1Blank-Grab...ief.py
debian-9-mips
1Blank-Grab...ief.py
debian-9-mipsel
1Blank-Grab...tub.py
windows7-x64
3Blank-Grab...tub.py
windows10-2004-x64
3Blank-Grab...px.exe
windows7-x64
7Blank-Grab...px.exe
windows10-2004-x64
7Blank-Grab...tes.py
windows7-x64
3Blank-Grab...tes.py
windows10-2004-x64
3Blank-Grab...gui.py
windows7-x64
3Blank-Grab...gui.py
windows10-2004-x64
3Resubmissions
13/07/2024, 23:11
240713-26p46asgld 813/07/2024, 20:33
240713-zb9h7swdpk 811/07/2024, 21:44
240711-1lnj6axfpd 811/07/2024, 21:32
240711-1d16aaxcrf 811/07/2024, 21:29
240711-1b5qpaxcke 811/07/2024, 21:25
240711-z9kmqsvcnm 811/07/2024, 21:22
240711-z7xvaavbrp 811/07/2024, 21:20
240711-z6q1cavbmj 811/07/2024, 21:16
240711-z4v7aawhrd 8Analysis
-
max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
11/07/2024, 21:16
Behavioral task
behavioral1
Sample
Blank-Grabber-main/Blank Grabber/Builder.bat
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Blank-Grabber-main/Blank Grabber/Builder.bat
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
Blank-Grabber-main/Blank Grabber/Components/BlankOBF.py
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
Blank-Grabber-main/Blank Grabber/Components/BlankOBF.py
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
Blank-Grabber-main/Blank Grabber/Components/__pycache__/BlankOBF.cpython-310.pyc
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
Blank-Grabber-main/Blank Grabber/Components/__pycache__/BlankOBF.cpython-310.pyc
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
Blank-Grabber-main/Blank Grabber/Components/__pycache__/process.cpython-310.pyc
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
Blank-Grabber-main/Blank Grabber/Components/__pycache__/process.cpython-310.pyc
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
Blank-Grabber-main/Blank Grabber/Components/__pycache__/sigthief.cpython-310.pyc
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
Blank-Grabber-main/Blank Grabber/Components/__pycache__/sigthief.cpython-310.pyc
Resource
win10v2004-20240704-en
Behavioral task
behavioral11
Sample
Blank-Grabber-main/Blank Grabber/Components/loader.py
Resource
win7-20240705-en
Behavioral task
behavioral12
Sample
Blank-Grabber-main/Blank Grabber/Components/loader.py
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
Blank-Grabber-main/Blank Grabber/Components/postprocess.py
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
Blank-Grabber-main/Blank Grabber/Components/postprocess.py
Resource
win10v2004-20240704-en
Behavioral task
behavioral15
Sample
Blank-Grabber-main/Blank Grabber/Components/process.py
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
Blank-Grabber-main/Blank Grabber/Components/process.py
Resource
win10v2004-20240709-en
Behavioral task
behavioral17
Sample
Blank-Grabber-main/Blank Grabber/Components/rar.exe
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
Blank-Grabber-main/Blank Grabber/Components/rar.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral19
Sample
Blank-Grabber-main/Blank Grabber/Components/run.bat
Resource
win7-20240705-en
Behavioral task
behavioral20
Sample
Blank-Grabber-main/Blank Grabber/Components/run.bat
Resource
win10v2004-20240709-en
Behavioral task
behavioral21
Sample
Blank-Grabber-main/Blank Grabber/Components/sigthief.py
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral22
Sample
Blank-Grabber-main/Blank Grabber/Components/sigthief.py
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral23
Sample
Blank-Grabber-main/Blank Grabber/Components/sigthief.py
Resource
debian9-mipsbe-20240418-en
Behavioral task
behavioral24
Sample
Blank-Grabber-main/Blank Grabber/Components/sigthief.py
Resource
debian9-mipsel-20240611-en
Behavioral task
behavioral25
Sample
Blank-Grabber-main/Blank Grabber/Components/stub.py
Resource
win7-20240704-en
Behavioral task
behavioral26
Sample
Blank-Grabber-main/Blank Grabber/Components/stub.py
Resource
win10v2004-20240709-en
Behavioral task
behavioral27
Sample
Blank-Grabber-main/Blank Grabber/Components/upx.exe
Resource
win7-20240705-en
Behavioral task
behavioral28
Sample
Blank-Grabber-main/Blank Grabber/Components/upx.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral29
Sample
Blank-Grabber-main/Blank Grabber/Extras/unblock_sites.py
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
Blank-Grabber-main/Blank Grabber/Extras/unblock_sites.py
Resource
win10v2004-20240709-en
Behavioral task
behavioral31
Sample
Blank-Grabber-main/Blank Grabber/gui.py
Resource
win7-20240705-en
Behavioral task
behavioral32
Sample
Blank-Grabber-main/Blank Grabber/gui.py
Resource
win10v2004-20240709-en
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
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\pyc_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\pyc_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\.pyc rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\.pyc\ = "pyc_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\pyc_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\pyc_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\pyc_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_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
pid Process 2600 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2600 AcroRd32.exe 2600 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2756 wrote to memory of 2636 2756 cmd.exe 31 PID 2756 wrote to memory of 2636 2756 cmd.exe 31 PID 2756 wrote to memory of 2636 2756 cmd.exe 31 PID 2636 wrote to memory of 2600 2636 rundll32.exe 32 PID 2636 wrote to memory of 2600 2636 rundll32.exe 32 PID 2636 wrote to memory of 2600 2636 rundll32.exe 32 PID 2636 wrote to memory of 2600 2636 rundll32.exe 32
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Blank-Grabber-main\Blank Grabber\Components\__pycache__\BlankOBF.cpython-310.pyc"1⤵
- Suspicious use of WriteProcessMemory
PID:2756 -
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.pyc2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2636 -
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:2600
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5593c9b72ea5acb5f61fb12386a31d9f7
SHA1840e5091d3416f027110c2b930656195f5bb9183
SHA2561fa00d90db90db8b4cdaaf4ce4d748f0d12a0758dff3afd8165c810ac7498775
SHA512a17bcefc90c496b29b066151d9a0333aa56d62c7df3479c6a10639e389b7f86339ed506f811aed9b7e4577fd5b4cabfa17a4bf18cca3b6cf232ba36a7a95467a