8e586a928eecac9fa5b4dd6980915389f0092c6ec968ffe90dc4ccf3504ae578.xlsm

General
Target

8e586a928eecac9fa5b4dd6980915389f0092c6ec968ffe90dc4ccf3504ae578.xlsm

Filesize

48KB

Completed

14-03-2022 20:19

Score
10/10
MD5

1655267f2eef17c7bea81ee6cf65fbf9

SHA1

dd062a715bd8eee2b8b4d30e6786e5b108b63c1a

SHA256

8e586a928eecac9fa5b4dd6980915389f0092c6ec968ffe90dc4ccf3504ae578

Malware Config

Extracted

Language xlm4.0
Source
URLs
xlm40.dropper

http://www.arkpp.com/ARIS-BSU/9K1/

xlm40.dropper

http://www.avrworks.com/mail/0Z4GbaKuDTGprJ/

xlm40.dropper

http://www.babylinesl.com/catalog/iVsl6YvlyIyX/

xlm40.dropper

https://physioacademy.co.uk/blog/Qs8QZTp0Z6nKf9YjVBMS/

xlm40.dropper

https://unada.us/acme-challenge/3NXwcYNCa/

xlm40.dropper

https://automobile-facile.fr/wp-admin/QV/

xlm40.dropper

https://alebit.de/css/gqKtdKmTsC4iDh/

Signatures 4

Filter: none

Discovery
  • Checks processor information in registry
    EXCEL.EXE

    Description

    Processor information is often read in order to detect sandboxing environments.

    TTPs

    Query RegistrySystem Information Discovery

    Reported IOCs

    descriptioniocprocess
    Key value queried\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameStringEXCEL.EXE
    Key opened\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0EXCEL.EXE
    Key value queried\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHzEXCEL.EXE
  • Enumerates system info in registry
    EXCEL.EXE

    TTPs

    Query RegistrySystem Information Discovery

    Reported IOCs

    descriptioniocprocess
    Key opened\REGISTRY\MACHINE\Hardware\Description\System\BIOSEXCEL.EXE
    Key value queried\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamilyEXCEL.EXE
    Key value queried\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKUEXCEL.EXE
  • Suspicious behavior: AddClipboardFormatListener
    EXCEL.EXE

    Reported IOCs

    pidprocess
    2168EXCEL.EXE
  • Suspicious use of SetWindowsHookEx
    EXCEL.EXE

    Reported IOCs

    pidprocess
    2168EXCEL.EXE
    2168EXCEL.EXE
    2168EXCEL.EXE
    2168EXCEL.EXE
    2168EXCEL.EXE
    2168EXCEL.EXE
    2168EXCEL.EXE
    2168EXCEL.EXE
Processes 1
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8e586a928eecac9fa5b4dd6980915389f0092c6ec968ffe90dc4ccf3504ae578.xlsm"
    Checks processor information in registry
    Enumerates system info in registry
    Suspicious behavior: AddClipboardFormatListener
    Suspicious use of SetWindowsHookEx
    PID:2168
Network
MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
          Execution
            Exfiltration
              Impact
                Initial Access
                  Lateral Movement
                    Persistence
                      Privilege Escalation
                        Replay Monitor
                        00:00 00:00
                        Downloads
                        • memory/2168-118-0x00007FFB877A0000-0x00007FFB877B0000-memory.dmp

                        • memory/2168-119-0x00007FFB877A0000-0x00007FFB877B0000-memory.dmp

                        • memory/2168-120-0x00007FFB877A0000-0x00007FFB877B0000-memory.dmp

                        • memory/2168-121-0x00007FFB877A0000-0x00007FFB877B0000-memory.dmp

                        • memory/2168-122-0x00007FFBC7710000-0x00007FFBC78EB000-memory.dmp

                        • memory/2168-123-0x00007FFBC53B0000-0x00007FFBC545E000-memory.dmp