Analysis

  • max time kernel
    169s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/03/2024, 23:11

General

  • Target

    50431a2ac7d1684ee85ef7ce9752a0cf75d44cb7d6b7c54fef45c2111c324999.xlsm

  • Size

    2.1MB

  • MD5

    e3328fac74c968eb426fb6228fed82c1

  • SHA1

    8780e1f27599383de38f23cccc475eb99eedd9fb

  • SHA256

    50431a2ac7d1684ee85ef7ce9752a0cf75d44cb7d6b7c54fef45c2111c324999

  • SHA512

    31627a00fd15ef64276455a61b46106d6732f3ad70e0ce21617018d17dd5a3ff83fdef027062a63b30d2be46c3b90f5886265686afd3fa43b2569144e73f704b

  • SSDEEP

    24576:6h8YKCuBoy9DW+N67J56npyknyQfxyRcm6v6zPaQTcso2bqV+PE2nfkbZUXdtUi:I8j5BoN7enwQJyPPm22Y5dtUi

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Control Panel 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 18 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

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\50431a2ac7d1684ee85ef7ce9752a0cf75d44cb7d6b7c54fef45c2111c324999.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3608
      • C:\Windows\SYSTEM32\rundll32.exe
        rundll32.exe shell32.dll,Control_RunDLL intl.cpl,,0
        2⤵
        • Process spawned unexpected child process
        • Checks computer location settings
        • Modifies Control Panel
        PID:1320
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:1208

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/2916-0-0x00007FF89D750000-0x00007FF89D760000-memory.dmp

              Filesize

              64KB

            • memory/2916-2-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-1-0x00007FF89D750000-0x00007FF89D760000-memory.dmp

              Filesize

              64KB

            • memory/2916-3-0x00007FF89D750000-0x00007FF89D760000-memory.dmp

              Filesize

              64KB

            • memory/2916-4-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-5-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-7-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-6-0x00007FF89D750000-0x00007FF89D760000-memory.dmp

              Filesize

              64KB

            • memory/2916-8-0x00007FF89D750000-0x00007FF89D760000-memory.dmp

              Filesize

              64KB

            • memory/2916-9-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-10-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-11-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-12-0x00007FF89B1A0000-0x00007FF89B1B0000-memory.dmp

              Filesize

              64KB

            • memory/2916-13-0x00007FF89B1A0000-0x00007FF89B1B0000-memory.dmp

              Filesize

              64KB

            • memory/2916-24-0x000001D521590000-0x000001D521732000-memory.dmp

              Filesize

              1.6MB

            • memory/2916-25-0x000001D500AF0000-0x000001D501AC0000-memory.dmp

              Filesize

              15.8MB

            • memory/2916-26-0x000001D500AF0000-0x000001D501AC0000-memory.dmp

              Filesize

              15.8MB

            • memory/2916-27-0x00007FF8AF390000-0x00007FF8AFE51000-memory.dmp

              Filesize

              10.8MB

            • memory/2916-28-0x000001D5213D0000-0x000001D5213E0000-memory.dmp

              Filesize

              64KB

            • memory/2916-29-0x000001D500AF0000-0x000001D501AC0000-memory.dmp

              Filesize

              15.8MB

            • memory/2916-30-0x000001DD80620000-0x000001DD83080000-memory.dmp

              Filesize

              42.4MB

            • memory/2916-31-0x000001DD7DBC0000-0x000001DD7DE54000-memory.dmp

              Filesize

              2.6MB

            • memory/2916-32-0x000001D57B700000-0x000001D57B75C000-memory.dmp

              Filesize

              368KB

            • memory/2916-33-0x000001DD7DE60000-0x000001DD7E022000-memory.dmp

              Filesize

              1.8MB

            • memory/2916-34-0x000001D57B6D0000-0x000001D57B6F2000-memory.dmp

              Filesize

              136KB

            • memory/2916-36-0x000001D57B6B0000-0x000001D57B6C0000-memory.dmp

              Filesize

              64KB

            • memory/2916-35-0x000001DD7EDC0000-0x000001DD7FB50000-memory.dmp

              Filesize

              13.6MB

            • memory/2916-37-0x000001D57B6C0000-0x000001D57B6CA000-memory.dmp

              Filesize

              40KB

            • memory/2916-38-0x000001D57B790000-0x000001D57B7B2000-memory.dmp

              Filesize

              136KB

            • memory/2916-39-0x000001D5213D0000-0x000001D5213E0000-memory.dmp

              Filesize

              64KB

            • memory/2916-40-0x000001DD873A0000-0x000001DD8B6B6000-memory.dmp

              Filesize

              67.1MB

            • memory/2916-41-0x000001D57B7C0000-0x000001D57B7E8000-memory.dmp

              Filesize

              160KB

            • memory/2916-42-0x000001D57B840000-0x000001D57B890000-memory.dmp

              Filesize

              320KB

            • memory/2916-43-0x000001D57B760000-0x000001D57B770000-memory.dmp

              Filesize

              64KB

            • memory/2916-44-0x000001D57B7F0000-0x000001D57B808000-memory.dmp

              Filesize

              96KB

            • memory/2916-45-0x000001D502180000-0x000001D5021DA000-memory.dmp

              Filesize

              360KB

            • memory/2916-49-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-50-0x000001D5213D0000-0x000001D5213E0000-memory.dmp

              Filesize

              64KB

            • memory/2916-51-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-52-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-53-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-54-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-55-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-56-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-57-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-58-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-59-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-60-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-61-0x000001D5213D0000-0x000001D5213E0000-memory.dmp

              Filesize

              64KB

            • memory/2916-66-0x000001D5213D0000-0x000001D5213E0000-memory.dmp

              Filesize

              64KB

            • memory/2916-64-0x00007FF8DD6D0000-0x00007FF8DD8C5000-memory.dmp

              Filesize

              2.0MB

            • memory/2916-87-0x000001D506930000-0x000001D507900000-memory.dmp

              Filesize

              15.8MB

            • memory/2916-88-0x000001D500AF0000-0x000001D501AC0000-memory.dmp

              Filesize

              15.8MB

            • memory/2916-89-0x000001D500AF0000-0x000001D501AC0000-memory.dmp

              Filesize

              15.8MB

            • memory/2916-90-0x00007FF8AF390000-0x00007FF8AFE51000-memory.dmp

              Filesize

              10.8MB

            • memory/2916-91-0x000001D5213D0000-0x000001D5213E0000-memory.dmp

              Filesize

              64KB

            • memory/2916-93-0x000001D500AF0000-0x000001D501AC0000-memory.dmp

              Filesize

              15.8MB

            • memory/2916-94-0x000001D5213D0000-0x000001D5213E0000-memory.dmp

              Filesize

              64KB

            • memory/2916-95-0x000001D5213D0000-0x000001D5213E0000-memory.dmp

              Filesize

              64KB

            • memory/2916-96-0x000001D5213D0000-0x000001D5213E0000-memory.dmp

              Filesize

              64KB

            • memory/2916-99-0x000001D5213D0000-0x000001D5213E0000-memory.dmp

              Filesize

              64KB

            • memory/2916-100-0x000001D506930000-0x000001D507900000-memory.dmp

              Filesize

              15.8MB