Overview
overview
10Static
static
3cerber.exe
windows7-x64
10cerber.exe
windows10-2004-x64
10cryptowall.exe
windows7-x64
9cryptowall.exe
windows10-2004-x64
3jigsaw.exe
windows7-x64
10jigsaw.exe
windows10-2004-x64
10Locky.exe
windows7-x64
10Locky.exe
windows10-2004-x64
10131.exe
windows7-x64
1131.exe
windows10-2004-x64
3Matsnu-MBR...3 .exe
windows7-x64
7Matsnu-MBR...3 .exe
windows10-2004-x64
3027cc450ef...d9.dll
windows7-x64
10027cc450ef...d9.dll
windows10-2004-x64
10027cc450ef...ju.dll
windows7-x64
10027cc450ef...ju.dll
windows10-2004-x64
10myguy.hta
windows7-x64
10myguy.hta
windows10-2004-x64
10svchost.exe
windows7-x64
7svchost.exe
windows10-2004-x64
7Analysis
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max time kernel
93s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15-09-2024 08:50
Static task
static1
Behavioral task
behavioral1
Sample
cerber.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cerber.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
cryptowall.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
cryptowall.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
jigsaw.exe
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
jigsaw.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Locky.exe
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
Locky.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
131.exe
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
131.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Matsnu-MBRwipingRansomware_1B2D2A4B97C7C2727D571BBF9376F54F_Inkasso Rechnung vom 27.05.2013 .exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Matsnu-MBRwipingRansomware_1B2D2A4B97C7C2727D571BBF9376F54F_Inkasso Rechnung vom 27.05.2013 .exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
027cc450ef5f8c5f653329641ec1fed9.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
027cc450ef5f8c5f653329641ec1fed9.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745_98STJd8lju.dll
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745_98STJd8lju.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
myguy.hta
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
myguy.hta
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
svchost.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
svchost.exe
Resource
win10v2004-20240802-en
General
-
Target
131.exe
-
Size
2.3MB
-
MD5
409d80bb94645fbc4a1fa61c07806883
-
SHA1
4080bb3a28c2946fd9b72f6b51fe15de74cbb1e1
-
SHA256
2ecc525177ed52c74ddaaacd47ad513450e85c01f2616bf179be5b576164bf63
-
SHA512
a99a2f17d9fbb1da9fb993b976df63afa74317666eca46d1f04e7e6e24149547d1ac7210f673caeae9b23a900528ad6ad0a7b98780eff458d3d505029a06e9ba
-
SSDEEP
49152:XM16E7qUoM5NWX7DP+1egOhcraQzK6j97V:c16/rM5oW1ZrRz
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 131.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2692 WINWORD.EXE 2692 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2692 WINWORD.EXE 2692 WINWORD.EXE 2692 WINWORD.EXE 2692 WINWORD.EXE 2692 WINWORD.EXE 2692 WINWORD.EXE 2692 WINWORD.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\131.exe"C:\Users\Admin\AppData\Local\Temp\131.exe"1⤵
- System Location Discovery: System Language Discovery
PID:1336
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\DenySend.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2692
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
359B
MD5f08eecd022091110592842422805dddd
SHA1483a8ee3b334c36874e8806f15f91b52e0093acc
SHA2562a54437b6b2289f21b1ec61fca35ec79a7cc7ad468a4a78127a066e3bc8f4e78
SHA512a39ab2c0e5f0112fff98c20790bbe8863c040b2eacf5eeea74acbbbc5f8e4a2f59a6363c9c9598c60e4ee07e117c1047c2a3ad391c85136018fa962a45f28e34