68d39acfcd55c7009d5a0693e155af5101e16c3f7e865a143aeb10741d93a4c8

General
Target

68d39acfcd55c7009d5a0693e155af5101e16c3f7e865a143aeb10741d93a4c8.xlsm

Filesize

83KB

Completed

15-01-2022 01:47

Score
10/10
MD5

4f7df170dc3f0afd4c6de1371b6e46d5

SHA1

0fcc0c1e8f9b496cbebdef3a71a3bb656f75b4ad

SHA256

68d39acfcd55c7009d5a0693e155af5101e16c3f7e865a143aeb10741d93a4c8

Malware Config

Extracted

Language xlm4.0
Source
URLs
xlm40.dropper

http://mail.emilyanncain.com/cgi-bin/A7NT3ENvn/

xlm40.dropper

https://wordpress.baishuweb.com/wp-includes/10q0ice6/

xlm40.dropper

http://monorailegypt.com/wp-admin/6uBf9CCfZRMh/

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
    2728EXCEL.EXE
  • Suspicious use of FindShellTrayWindow
    EXCEL.EXE

    Reported IOCs

    pidprocess
    2728EXCEL.EXE
    2728EXCEL.EXE
  • Suspicious use of SetWindowsHookEx
    EXCEL.EXE

    Reported IOCs

    pidprocess
    2728EXCEL.EXE
    2728EXCEL.EXE
    2728EXCEL.EXE
    2728EXCEL.EXE
    2728EXCEL.EXE
    2728EXCEL.EXE
    2728EXCEL.EXE
    2728EXCEL.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\68d39acfcd55c7009d5a0693e155af5101e16c3f7e865a143aeb10741d93a4c8.xlsm"
    Checks processor information in registry
    Enumerates system info in registry
    Suspicious behavior: AddClipboardFormatListener
    Suspicious use of FindShellTrayWindow
    Suspicious use of SetWindowsHookEx
    PID:2728
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/2728-115-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

                        • memory/2728-116-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

                        • memory/2728-117-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

                        • memory/2728-118-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

                        • memory/2728-119-0x00000273FD320000-0x00000273FD322000-memory.dmp

                        • memory/2728-120-0x00000273FD320000-0x00000273FD322000-memory.dmp

                        • memory/2728-121-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

                        • memory/2728-122-0x00000273FD320000-0x00000273FD322000-memory.dmp