Analysis
-
max time kernel
133s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2024 15:08
Static task
static1
Behavioral task
behavioral1
Sample
basta/basta.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
basta/basta.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
basta/blank.docx
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
basta/blank.docx
Resource
win10v2004-20241007-en
General
-
Target
basta/blank.docx
-
Size
97KB
-
MD5
faef191f63aa34eaf62b309e1fa6797b
-
SHA1
f694595c850267b72ae7d78deb087badcaba1e9c
-
SHA256
23628968944a6db98842aa2b69d931edd4dd889ff51d345373624af62f71f5b7
-
SHA512
0bc5de66bdf619cd3a56916c0918d12ac1412e83b18d44db55b7593e4a29c9ff96f84b48b945b80ff50cfebd812a543be70e3298205bd46b9c6c8f8b1e01b617
-
SSDEEP
3:v:v
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE 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 -
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 1668 WINWORD.EXE 1668 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1668 WINWORD.EXE 1668 WINWORD.EXE 1668 WINWORD.EXE 1668 WINWORD.EXE 1668 WINWORD.EXE 1668 WINWORD.EXE 1668 WINWORD.EXE -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
-
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
-
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\basta\blank.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1668
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
263KB
MD5ff0e07eff1333cdf9fc2523d323dd654
SHA177a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA2563f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d