Analysis
- max time kernel
26s - max time network
132s - platform
windows10_x64 - resource
win10v200430 - submitted
13/07/2020, 13:12
Static task
static1
Behavioral task
behavioral1
Sample
ded0cf25e3e815a3a95d8f1bcb147117.xls
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
ded0cf25e3e815a3a95d8f1bcb147117.xls
Resource
win10v200430
0 signatures
0 seconds
General
- Target ded0cf25e3e815a3a95d8f1bcb147117.xls
- Size 338KB
- Sample200713-y4bdbzk1aa
- SHA256 ab26726e609a9bdfafed8c50c4187f9a36e727e47d7ab5c587ba93f725db5464
- MD5 ded0cf25e3e815a3a95d8f1bcb147117
- SHA1 0e16066c6b6ee508a506b4a47d3a1fea125d18d9
- SHA512 653e1f45dd7a304b513ee82691a95dc3b72adb64f14ae1bc5ddd0b91b4f16a83a9cd3b6d6810b7f72da6e6010e8f411d202190d4b921fd9dd3ec18d11b1f085a
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1740 EXCEL.EXE - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1740 wrote to memory of 3660 1740 EXCEL.EXE 71 PID 1740 wrote to memory of 3660 1740 EXCEL.EXE 71 PID 1740 wrote to memory of 3660 1740 EXCEL.EXE 71 - Executes dropped EXE 1 IoCs
pid Process 3660 ZVKeULZ.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 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 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\ded0cf25e3e815a3a95d8f1bcb147117.xls"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of WriteProcessMemory
- Checks processor information in registry
- Enumerates system info in registry
PID:1740 -
C:\jSSFrSo\CQxPBFe\ZVKeULZ.exe"C:\jSSFrSo\CQxPBFe\ZVKeULZ.exe"2⤵
- Executes dropped EXE
PID:3660
-