Analysis
-
max time kernel
135s -
max time network
132s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
07-07-2022 04:39
Behavioral task
behavioral1
Sample
e91b0ff5ab4d2c8a1b0fa8a648afcd439f43a53ae181c601b7401b2fe4816b6f.xls
Resource
win10-20220414-en
Behavioral task
behavioral2
Sample
e91b0ff5ab4d2c8a1b0fa8a648afcd439f43a53ae181c601b7401b2fe4816b6f.xls
Resource
win10-20220414-en
General
-
Target
e91b0ff5ab4d2c8a1b0fa8a648afcd439f43a53ae181c601b7401b2fe4816b6f.xls
-
Size
95KB
-
MD5
a096354a13cc0bec8872f4f45e7ed157
-
SHA1
e0e4d5995d9fcd76d00de2581f41cd418ef3316b
-
SHA256
e91b0ff5ab4d2c8a1b0fa8a648afcd439f43a53ae181c601b7401b2fe4816b6f
-
SHA512
46ec3b32e43cdbee00538372a0b5ac6fe3870ddaaae2b216f74b4cf850b56550c567a95c93fdfa13fba5fe14a5a8660503f93a032c53089c49901fcfe87e0260
Malware Config
Extracted
https://edoraseguros.com.br/cgi-bin/jQNq9wlH1GXU/
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 opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 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 3332 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 3332 EXCEL.EXE 3332 EXCEL.EXE 3332 EXCEL.EXE 3332 EXCEL.EXE 3332 EXCEL.EXE 3332 EXCEL.EXE 3332 EXCEL.EXE 3332 EXCEL.EXE
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\e91b0ff5ab4d2c8a1b0fa8a648afcd439f43a53ae181c601b7401b2fe4816b6f.xls"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 v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/3332-119-0x00007FFDCD4E0000-0x00007FFDCD4F0000-memory.dmpFilesize
64KB
-
memory/3332-118-0x00007FFDCD4E0000-0x00007FFDCD4F0000-memory.dmpFilesize
64KB
-
memory/3332-120-0x00007FFDCD4E0000-0x00007FFDCD4F0000-memory.dmpFilesize
64KB
-
memory/3332-121-0x00007FFDCD4E0000-0x00007FFDCD4F0000-memory.dmpFilesize
64KB
-
memory/3332-130-0x00007FFDCA480000-0x00007FFDCA490000-memory.dmpFilesize
64KB
-
memory/3332-131-0x00007FFDCA480000-0x00007FFDCA490000-memory.dmpFilesize
64KB