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
8Blank-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
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
11-07-2024 21:32
Behavioral task
behavioral1
Sample
Blank-Grabber-main/Blank Grabber/Builder.bat
Resource
win7-20240705-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
win7-20240704-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
win10v2004-20240709-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
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
Blank-Grabber-main/Blank Grabber/Components/process.py
Resource
win7-20240704-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
win7-20240708-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-amd64-20240611-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
win7-20240708-en
Behavioral task
behavioral32
Sample
Blank-Grabber-main/Blank Grabber/gui.py
Resource
win10v2004-20240709-en
General
-
Target
Blank-Grabber-main/Blank Grabber/gui.py
-
Size
38KB
-
MD5
d4516f5f779e1f422bb4fd3f204e1f2e
-
SHA1
35c7d2e3ce191b9d67a149f378e249ae419acb43
-
SHA256
2541224e02dea793417cb301ee3de7097641b376df779041ff105cdf79692f1b
-
SHA512
704fda769a2cc70388f6ca77bde23506862e9e9fe170c8f5fc79b6ca63156f6fa6a55e9dfa763e4b7fb24ed0b5947a7b568b51a5ab167acace8a20c2b9cc396a
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SSDEEP
384:rRBBxtptPNbwhxFGbqWtYh6tr9f2L+vMPNPtLoPjW6CjLKabA117TDtOycaiC7a/:rRxRNbwhxFGbqWtBtoRvL7JwaMwY8
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-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\py_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\py_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\py_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.py rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.py\ = "py_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\py_auto_file\shell\Read rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\py_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\py_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 2820 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2820 AcroRd32.exe 2820 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1756 wrote to memory of 2100 1756 cmd.exe 31 PID 1756 wrote to memory of 2100 1756 cmd.exe 31 PID 1756 wrote to memory of 2100 1756 cmd.exe 31 PID 2100 wrote to memory of 2820 2100 rundll32.exe 32 PID 2100 wrote to memory of 2820 2100 rundll32.exe 32 PID 2100 wrote to memory of 2820 2100 rundll32.exe 32 PID 2100 wrote to memory of 2820 2100 rundll32.exe 32
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Blank-Grabber-main\Blank Grabber\gui.py"1⤵
- Suspicious use of WriteProcessMemory
PID:1756 -
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\gui.py2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2100 -
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\gui.py"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2820
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5db846ec82daaf5878cd6da2af4b525d9
SHA1c8447a5eca6114d0ffe4f04488712d9558751a82
SHA256daf3d0fa9f8a45dd9b9e0509c610e3fa075aff03e27c6110d3239b3c04f8f86e
SHA512e0707eda91f4362d1c31232fecba8921fa498a50e63152d0ca5c2b52cecea19e5d4f2e9666ccf267c0609c5c99e83a084db01f4bc99b83f4c0e7528bf4b5400a