Analysis
- max time kernel
51s - max time network
53s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 21:38
Behavioral task
behavioral1
Sample
9385f24fe466767a7df0ee8b90ca924eee969842743c0e1a02eb3da5d1dde607.xlsm
Resource
win7-20240221-en
5 signatures
60 seconds
Behavioral task
behavioral2
Sample
9385f24fe466767a7df0ee8b90ca924eee969842743c0e1a02eb3da5d1dde607.xlsm
Resource
win10v2004-20240508-en
7 signatures
60 seconds
General
- Target 9385f24fe466767a7df0ee8b90ca924eee969842743c0e1a02eb3da5d1dde607.xlsm
- Size 92KB
- Sample240613-1hccqa1dja
- SHA256 9385f24fe466767a7df0ee8b90ca924eee969842743c0e1a02eb3da5d1dde607
- MD5 96e8367128def7964bfd89c985bd7b00
- SHA1 2261bbba9d49fa18a90a2ccb880c0eb60c21597e
- SHA512 168866ea3dfcffd704872aecc1eb8261b62ef52437c99cfee12bd43386a03e6be4313faca55a2479bb846d6fdb4f9e58d685aa85f1d16ab46e12f603812597d4
- SSDEEP 1536:CguZCa6S5khUIs+lktPPvF4znOSjhLzVubGa/M1NIpPkUlB7583fjncFYIIdFS:CgugapkhlJktPPvFaPjpzVw/Ms8ULavS
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Process spawned suspicious child process 1 IoCs
This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2292 3784 DW20.EXE 81 - 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 dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dwwin.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dwwin.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3784 EXCEL.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3784 EXCEL.EXE 3784 EXCEL.EXE 3784 EXCEL.EXE 3784 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3784 EXCEL.EXE 3784 EXCEL.EXE 3784 EXCEL.EXE 3784 EXCEL.EXE 3784 EXCEL.EXE 3784 EXCEL.EXE 3784 EXCEL.EXE 3784 EXCEL.EXE 3784 EXCEL.EXE 3784 EXCEL.EXE 3784 EXCEL.EXE 3784 EXCEL.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3784 wrote to memory of 2292 3784 EXCEL.EXE 86 PID 3784 wrote to memory of 2292 3784 EXCEL.EXE 86 PID 2292 wrote to memory of 2020 2292 DW20.EXE 87 PID 2292 wrote to memory of 2020 2292 DW20.EXE 87
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\9385f24fe466767a7df0ee8b90ca924eee969842743c0e1a02eb3da5d1dde607.xlsm"1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3784 -
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 42322⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 42323⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:2020
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