Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
21-07-2024 02:08
Static task
static1
Behavioral task
behavioral1
Sample
44e65a641fb970031c5efed324676b5018803e0a768608d3e186152102615795.xlsx
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
44e65a641fb970031c5efed324676b5018803e0a768608d3e186152102615795.xlsx
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
decrypted.xlsx
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
decrypted.xlsx
Resource
win10v2004-20240709-en
General
-
Target
44e65a641fb970031c5efed324676b5018803e0a768608d3e186152102615795.xlsx
-
Size
2.1MB
-
MD5
c9ad9506bcccfaa987ff9fc11b91698d
-
SHA1
e788183a2a021f74a21f609e514bb63c4ef2fe49
-
SHA256
44e65a641fb970031c5efed324676b5018803e0a768608d3e186152102615795
-
SHA512
509c7c387810399b4a35371b1ae77733184299ee631f13b70e1582a9bed32c8eebaea79beb8ce7bf07ac8d3fcd7d09fd460a461266e073d6d2e6acc5e3bc68b2
-
SSDEEP
49152:hEK5fuBxYw1iHM+eP4yFIIFd52Mp21N5xb/CVBqCwj7IjLQc1U4l:SK5f6xYSl+VMy8G5ZC6CCIQc1/l
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4984 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.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\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\44e65a641fb970031c5efed324676b5018803e0a768608d3e186152102615795.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/4984-0-0x00007FFF46A90000-0x00007FFF46AA0000-memory.dmpFilesize
64KB
-
memory/4984-1-0x00007FFF46A90000-0x00007FFF46AA0000-memory.dmpFilesize
64KB
-
memory/4984-2-0x00007FFF46A90000-0x00007FFF46AA0000-memory.dmpFilesize
64KB
-
memory/4984-4-0x00007FFF46A90000-0x00007FFF46AA0000-memory.dmpFilesize
64KB
-
memory/4984-3-0x00007FFF46A90000-0x00007FFF46AA0000-memory.dmpFilesize
64KB
-
memory/4984-5-0x00007FFF86AAD000-0x00007FFF86AAE000-memory.dmpFilesize
4KB
-
memory/4984-7-0x00007FFF86A10000-0x00007FFF86C05000-memory.dmpFilesize
2.0MB
-
memory/4984-6-0x00007FFF86A10000-0x00007FFF86C05000-memory.dmpFilesize
2.0MB
-
memory/4984-8-0x00007FFF86A10000-0x00007FFF86C05000-memory.dmpFilesize
2.0MB
-
memory/4984-10-0x00007FFF86A10000-0x00007FFF86C05000-memory.dmpFilesize
2.0MB
-
memory/4984-9-0x00007FFF44A30000-0x00007FFF44A40000-memory.dmpFilesize
64KB
-
memory/4984-13-0x00007FFF86A10000-0x00007FFF86C05000-memory.dmpFilesize
2.0MB
-
memory/4984-12-0x00007FFF86A10000-0x00007FFF86C05000-memory.dmpFilesize
2.0MB
-
memory/4984-11-0x00007FFF44A30000-0x00007FFF44A40000-memory.dmpFilesize
64KB
-
memory/4984-30-0x00007FFF86A10000-0x00007FFF86C05000-memory.dmpFilesize
2.0MB
-
memory/4984-31-0x00007FFF86A10000-0x00007FFF86C05000-memory.dmpFilesize
2.0MB
-
memory/4984-53-0x00007FFF46A90000-0x00007FFF46AA0000-memory.dmpFilesize
64KB
-
memory/4984-52-0x00007FFF46A90000-0x00007FFF46AA0000-memory.dmpFilesize
64KB
-
memory/4984-55-0x00007FFF46A90000-0x00007FFF46AA0000-memory.dmpFilesize
64KB
-
memory/4984-54-0x00007FFF46A90000-0x00007FFF46AA0000-memory.dmpFilesize
64KB
-
memory/4984-56-0x00007FFF86A10000-0x00007FFF86C05000-memory.dmpFilesize
2.0MB