Analysis
- max time kernel
119s - max time network
125s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
22/11/2021, 14:06
Static task
static1
Behavioral task
behavioral1
Sample
ETS_0100026_067831106.xll
Resource
win7-en-20211104
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
ETS_0100026_067831106.xll
Resource
win10-en-20211014
0 signatures
0 seconds
General
- Target ETS_0100026_067831106.xll
- Size 6KB
- Sample211122-ree5rsffdq
- SHA256 1ddbf709d25b00e5bdc9635953ea39af16cae7bfbf066db394f7068eb3bef90c
- MD5 d84b34312cbddcd18a3c13305e694019
- SHA1 1a27e42b97a295f3f9c7d1e2518ad22e9e83e81e
- SHA512 5a2d923e47a745abcd09de63a67de2cce7251c1be70b5e641e55fc8db1f23316b0c0927daa2b366dc717f10517f017b9b74db244d55741ad996b9928d6374f89
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Language
-
xlm4.0
Source
Signatures
- Loads dropped DLL 2 IoCs
pid Process 2720 EXCEL.EXE 2720 EXCEL.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 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
description 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
pid Process 2720 EXCEL.EXE - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2720 EXCEL.EXE 2720 EXCEL.EXE 2720 EXCEL.EXE 2720 EXCEL.EXE 2720 EXCEL.EXE 2720 EXCEL.EXE 2720 EXCEL.EXE 2720 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\ETS_0100026_067831106.xll"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2720