General
Target

2414403ef30664ec26da4da73b06b3144014d5264058f021028a23b6934610c7.xls

Filesize

70KB

Completed

21-05-2022 17:01

Task

behavioral1

Score
10/10
MD5

7e566d44be516beae7dda38c3920a41b

SHA1

9dec14d45c8b4af209238c0796a6232da103e1a5

SHA256

2414403ef30664ec26da4da73b06b3144014d5264058f021028a23b6934610c7

SHA256

ece463aae972e7a165326b3f60c0d559be3a1a41720bf1a42cd277394e76de1d38f70d6340b09e2bbd0b92f88fdb11e244df17cfd936ec8993c46b5704b00b80

Malware Config

Extracted

Language xlm4.0
Source
URLs
xlm40.dropper

http://farschid.de/verkaufsberater_service/OZRw36a2y1CH2clUzY/

xlm40.dropper

http://77homolog.com.br/dev-jealves/GP55wbYNXnp6/

xlm40.dropper

http://geowf.ge/templates/pJRea3Iu3wG/

xlm40.dropper

http://h63402x4.beget.tech/bin/wl0ENiE3BhELXV6V/

xlm40.dropper

http://ecoarch.com.tw/cgi-bin/E/

xlm40.dropper

https://galaxy-catering.com.vn/galxy/Fg1vvhlYJ/

Signatures 5

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 opened\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0EXCEL.EXE
    Key value queried\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHzEXCEL.EXE
    Key value queried\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameStringEXCEL.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
    1296EXCEL.EXE
  • Suspicious use of FindShellTrayWindow
    EXCEL.EXE

    Reported IOCs

    pidprocess
    1296EXCEL.EXE
    1296EXCEL.EXE
  • Suspicious use of SetWindowsHookEx
    EXCEL.EXE

    Reported IOCs

    pidprocess
    1296EXCEL.EXE
    1296EXCEL.EXE
    1296EXCEL.EXE
    1296EXCEL.EXE
    1296EXCEL.EXE
    1296EXCEL.EXE
    1296EXCEL.EXE
    1296EXCEL.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\2414403ef30664ec26da4da73b06b3144014d5264058f021028a23b6934610c7.xls"
    Checks processor information in registry
    Enumerates system info in registry
    Suspicious behavior: AddClipboardFormatListener
    Suspicious use of FindShellTrayWindow
    Suspicious use of SetWindowsHookEx
    PID:1296
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/1296-116-0x00007FFAC7680000-0x00007FFAC7690000-memory.dmp

                        • memory/1296-117-0x00007FFAC7680000-0x00007FFAC7690000-memory.dmp

                        • memory/1296-118-0x00007FFAC7680000-0x00007FFAC7690000-memory.dmp

                        • memory/1296-119-0x00007FFAC7680000-0x00007FFAC7690000-memory.dmp

                        • memory/1296-128-0x00007FFAC4750000-0x00007FFAC4760000-memory.dmp

                        • memory/1296-129-0x00007FFAC4750000-0x00007FFAC4760000-memory.dmp

                        • memory/1296-284-0x00007FFAC7680000-0x00007FFAC7690000-memory.dmp

                        • memory/1296-285-0x00007FFAC7680000-0x00007FFAC7690000-memory.dmp

                        • memory/1296-286-0x00007FFAC7680000-0x00007FFAC7690000-memory.dmp

                        • memory/1296-287-0x00007FFAC7680000-0x00007FFAC7690000-memory.dmp