Overview
overview
10Static
static
10decompiler...or.exe
windows7-x64
7decompiler...or.exe
windows10-2004-x64
7decompiler...obf.py
windows7-x64
3decompiler...obf.py
windows10-2004-x64
3decompiler...ben.py
windows7-x64
3decompiler...ben.py
windows10-2004-x64
3decompiler...ank.py
windows7-x64
3decompiler...ank.py
windows10-2004-x64
3decompiler...ean.py
windows7-x64
3decompiler...ean.py
windows10-2004-x64
3decompiler...una.py
windows7-x64
3decompiler...una.py
windows10-2004-x64
3decompiler...obf.py
windows7-x64
3decompiler...obf.py
windows10-2004-x64
3decompiler...her.py
windows7-x64
3decompiler...her.py
windows10-2004-x64
3decompiler...er.jar
windows7-x64
1decompiler...er.jar
windows10-2004-x64
7decompiler...pycdas
ubuntu-22.04-amd64
1decompiler...as.exe
windows7-x64
1decompiler...as.exe
windows10-2004-x64
1decompiler.../pycdc
ubuntu-24.04-amd64
1decompiler...dc.exe
windows7-x64
1decompiler...dc.exe
windows10-2004-x64
1decompiler...in/upx
ubuntu-24.04-amd64
1decompiler...px.exe
windows7-x64
7decompiler...px.exe
windows10-2004-x64
7decompiler...fig.py
windows7-x64
3decompiler...fig.py
windows10-2004-x64
3decompiler...ile.py
windows7-x64
3decompiler...ile.py
windows10-2004-x64
3decompiler...ion.py
windows7-x64
3Analysis
-
max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
01-06-2024 13:54
Behavioral task
behavioral1
Sample
decompiler for malware/GeFrost Exucutor.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
decompiler for malware/GeFrost Exucutor.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
decompiler for malware/Grabbers-Deobfuscator-main/deobf.py
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
decompiler for malware/Grabbers-Deobfuscator-main/deobf.py
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
decompiler for malware/Grabbers-Deobfuscator-main/methods/ben.py
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
decompiler for malware/Grabbers-Deobfuscator-main/methods/ben.py
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
decompiler for malware/Grabbers-Deobfuscator-main/methods/blank.py
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
decompiler for malware/Grabbers-Deobfuscator-main/methods/blank.py
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
decompiler for malware/Grabbers-Deobfuscator-main/methods/empyrean.py
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
decompiler for malware/Grabbers-Deobfuscator-main/methods/empyrean.py
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
decompiler for malware/Grabbers-Deobfuscator-main/methods/luna.py
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
decompiler for malware/Grabbers-Deobfuscator-main/methods/luna.py
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
decompiler for malware/Grabbers-Deobfuscator-main/methods/notobf.py
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
decompiler for malware/Grabbers-Deobfuscator-main/methods/notobf.py
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
decompiler for malware/Grabbers-Deobfuscator-main/methods/other.py
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
decompiler for malware/Grabbers-Deobfuscator-main/methods/other.py
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
decompiler for malware/Grabbers-Deobfuscator-main/utils/bin/fernflower.jar
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
decompiler for malware/Grabbers-Deobfuscator-main/utils/bin/fernflower.jar
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
decompiler for malware/Grabbers-Deobfuscator-main/utils/bin/pycdas
Resource
ubuntu2204-amd64-20240522.1-en
Behavioral task
behavioral20
Sample
decompiler for malware/Grabbers-Deobfuscator-main/utils/bin/pycdas.exe
Resource
win7-20240221-en
Behavioral task
behavioral21
Sample
decompiler for malware/Grabbers-Deobfuscator-main/utils/bin/pycdas.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral22
Sample
decompiler for malware/Grabbers-Deobfuscator-main/utils/bin/pycdc
Resource
ubuntu2404-amd64-20240523-en
Behavioral task
behavioral23
Sample
decompiler for malware/Grabbers-Deobfuscator-main/utils/bin/pycdc.exe
Resource
win7-20240508-en
Behavioral task
behavioral24
Sample
decompiler for malware/Grabbers-Deobfuscator-main/utils/bin/pycdc.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
decompiler for malware/Grabbers-Deobfuscator-main/utils/bin/upx
Resource
ubuntu2404-amd64-20240523-en
Behavioral task
behavioral26
Sample
decompiler for malware/Grabbers-Deobfuscator-main/utils/bin/upx.exe
Resource
win7-20240508-en
Behavioral task
behavioral27
Sample
decompiler for malware/Grabbers-Deobfuscator-main/utils/bin/upx.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral28
Sample
decompiler for malware/Grabbers-Deobfuscator-main/utils/config.py
Resource
win7-20240220-en
Behavioral task
behavioral29
Sample
decompiler for malware/Grabbers-Deobfuscator-main/utils/config.py
Resource
win10v2004-20240508-en
Behavioral task
behavioral30
Sample
decompiler for malware/Grabbers-Deobfuscator-main/utils/decompile.py
Resource
win7-20231129-en
Behavioral task
behavioral31
Sample
decompiler for malware/Grabbers-Deobfuscator-main/utils/decompile.py
Resource
win10v2004-20240426-en
Behavioral task
behavioral32
Sample
decompiler for malware/Grabbers-Deobfuscator-main/utils/deobfuscation.py
Resource
win7-20240221-en
General
-
Target
decompiler for malware/Grabbers-Deobfuscator-main/utils/config.py
-
Size
835B
-
MD5
96f8034a7e38860d79c01d7933ee1a87
-
SHA1
bcaf6f3a8ad007fb11d579e02ffec38e80e364b9
-
SHA256
ca78c3213eaa61d1a1773428b47ebc753831a61c946356d3ce3b0f3ab02721bd
-
SHA512
f766869cc75ac6a05c22ec601018af51f93b07b1e82f99e67c7623fe648ad900c539f7204d50a0a815c482657d052d08bb9235a73d71b72a46a39ed0cc2450f0
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.py rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.py\ = "py_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_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
Processes:
AcroRd32.exepid process 2788 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 2788 AcroRd32.exe 2788 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 2100 wrote to memory of 2668 2100 cmd.exe rundll32.exe PID 2100 wrote to memory of 2668 2100 cmd.exe rundll32.exe PID 2100 wrote to memory of 2668 2100 cmd.exe rundll32.exe PID 2668 wrote to memory of 2788 2668 rundll32.exe AcroRd32.exe PID 2668 wrote to memory of 2788 2668 rundll32.exe AcroRd32.exe PID 2668 wrote to memory of 2788 2668 rundll32.exe AcroRd32.exe PID 2668 wrote to memory of 2788 2668 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\decompiler for malware\Grabbers-Deobfuscator-main\utils\config.py"1⤵
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\decompiler for malware\Grabbers-Deobfuscator-main\utils\config.py2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2668 -
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\decompiler for malware\Grabbers-Deobfuscator-main\utils\config.py"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2788
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEventsFilesize
3KB
MD5458b57d98d5c411af2c856f622ae5b44
SHA1267a15c53ffe1fca81c9b4ad58bb94e7f4e532c1
SHA2566ab6134cddf9c7be6a465741cb29790d3762059221608ab218b5dee27213c2d6
SHA51276ec39199aed584359edcac81a5bbd3023347a84353d47ad101486df9066c7d9a9086fcc0e78b6c2d0c90eaab8ba32eecc05e6460c04e05858c3d10eafee268d