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
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
11-07-2024 21:29
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
win7-20240704-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
win7-20240708-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
win7-20240705-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
win7-20240704-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
win7-20240704-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
win7-20240708-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
win7-20240708-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-amd64-20240611-en
Behavioral task
behavioral22
Sample
Blank-Grabber-main/Blank Grabber/Components/sigthief.py
Resource
debian9-armhf-20240418-en
Behavioral task
behavioral23
Sample
Blank-Grabber-main/Blank Grabber/Components/sigthief.py
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral24
Sample
Blank-Grabber-main/Blank Grabber/Components/sigthief.py
Resource
debian9-mipsel-20240418-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
win7-20240704-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
win10v2004-20240704-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/Components/stub.py
-
Size
99KB
-
MD5
6dc9bbb14ef14c45d4d5d4128dbeb5ef
-
SHA1
22b444a2d21707449ee8f5cde4cd87bbd63e255f
-
SHA256
7602997372de338fbe45cb16f6bfe6d0c5bb57634ac7cf64e098a709c939d22c
-
SHA512
cff7bab1052443397a26aa28395d6cb139d2f270def1c0f811d2e92488e7a71daf460461cec8ea79a2f2fcaf3840b8827e9cf2c6f453fa715ff48e997eeabc3e
-
SSDEEP
3072:G+RNbizH0U+ma2KJpUrRiwDL0a+P4HmrHnRn:VRNC+UrFq4Kn
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 Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\.py\ = "py_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\py_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\py_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\py_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\py_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\.py rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\py_auto_file\shell\Read rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2856 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2856 AcroRd32.exe 2856 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2556 wrote to memory of 2420 2556 cmd.exe 31 PID 2556 wrote to memory of 2420 2556 cmd.exe 31 PID 2556 wrote to memory of 2420 2556 cmd.exe 31 PID 2420 wrote to memory of 2856 2420 rundll32.exe 33 PID 2420 wrote to memory of 2856 2420 rundll32.exe 33 PID 2420 wrote to memory of 2856 2420 rundll32.exe 33 PID 2420 wrote to memory of 2856 2420 rundll32.exe 33
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Blank-Grabber-main\Blank Grabber\Components\stub.py"1⤵
- Suspicious use of WriteProcessMemory
PID:2556 -
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\stub.py2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2420 -
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\stub.py"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2856
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5496372a809c86f53bb36ed6b38fc649a
SHA160d5a596ea4a8b91eb3fdb36f7123346e3b4123a
SHA2561879e2faa26d426452cc47eb8230426a7c6dfbb15c87a19e67150a9b5d307058
SHA51222ee1ec305b1a1bfcb1f3eb00e778006fa8f8bbe2a474afd5e13d93d2236a63dda38aea9d547eecce2f791f90adc99bc8b2be22cd6d726c8fdd9ced5ef83a14a