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Analysis

  • max time kernel
    143s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 05:51

General

  • Target

    2ab7590fe165c9167d84ef2cdc0e02a2.xlsm

  • Size

    254KB

  • MD5

    2ab7590fe165c9167d84ef2cdc0e02a2

  • SHA1

    e81bdf750bae5674afa91901d9e1283881b27c72

  • SHA256

    21e2bab61ebddbbc47292ed5ef733b56073cd8590959ebeb01c583f7180612b6

  • SHA512

    7ce6057d27810da5577e54c702557c4cd0ae1763f88a83f991bb0a0045291159045cf98af55b662a060a46cb37c28c983b37659c0533229702bcfc1c8b4e7178

  • SSDEEP

    6144:SotZbAPPimNA/kjoitk3R0hFEWETy4e/+AiOdPXMDnpVfblao:vtZbAPDNAcMR0hFEWETU/mOVcrfN

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.

  • Blocklisted process makes network request 4 IoCs
  • 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 2 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\2ab7590fe165c9167d84ef2cdc0e02a2.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Windows\SYSTEM32\MSHTA.exe
      MSHTA C:\ProgramData\caIxLZfHVlkoIy.sct
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      PID:4872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\caIxLZfHVlkoIy.sct

    Filesize

    26KB

    MD5

    eac9031300c7d5487465157d4e1c1c33

    SHA1

    7adfba577f1e581e4d1b2de3fafee9b8787f909c

    SHA256

    c6ba4f19adc7d8216a0a3fb5babb767061f23539694100ce69fbebdf8cdb1b02

    SHA512

    ee3db322f9329989223737be9162136e749a6c46de537f38e7617927300cf51b0a3fa967e6f5a81d64f71f2a255a5b176a5010b1b1b83c14f9e3539e6fd62fef

  • memory/3888-12-0x00007FFDAF270000-0x00007FFDAF280000-memory.dmp

    Filesize

    64KB

  • memory/3888-3-0x00007FFDB1AD0000-0x00007FFDB1AE0000-memory.dmp

    Filesize

    64KB

  • memory/3888-7-0x00007FFDB1AD0000-0x00007FFDB1AE0000-memory.dmp

    Filesize

    64KB

  • memory/3888-10-0x00007FFDF1A50000-0x00007FFDF1C45000-memory.dmp

    Filesize

    2.0MB

  • memory/3888-9-0x00007FFDF1A50000-0x00007FFDF1C45000-memory.dmp

    Filesize

    2.0MB

  • memory/3888-8-0x00007FFDF1A50000-0x00007FFDF1C45000-memory.dmp

    Filesize

    2.0MB

  • memory/3888-6-0x00007FFDF1A50000-0x00007FFDF1C45000-memory.dmp

    Filesize

    2.0MB

  • memory/3888-13-0x00007FFDF1A50000-0x00007FFDF1C45000-memory.dmp

    Filesize

    2.0MB

  • memory/3888-0-0x00007FFDB1AD0000-0x00007FFDB1AE0000-memory.dmp

    Filesize

    64KB

  • memory/3888-2-0x00007FFDF1A50000-0x00007FFDF1C45000-memory.dmp

    Filesize

    2.0MB

  • memory/3888-4-0x00007FFDF1A50000-0x00007FFDF1C45000-memory.dmp

    Filesize

    2.0MB

  • memory/3888-11-0x00007FFDAF270000-0x00007FFDAF280000-memory.dmp

    Filesize

    64KB

  • memory/3888-5-0x00007FFDB1AD0000-0x00007FFDB1AE0000-memory.dmp

    Filesize

    64KB

  • memory/3888-14-0x00007FFDF1A50000-0x00007FFDF1C45000-memory.dmp

    Filesize

    2.0MB

  • memory/3888-16-0x00007FFDF1A50000-0x00007FFDF1C45000-memory.dmp

    Filesize

    2.0MB

  • memory/3888-1-0x00007FFDB1AD0000-0x00007FFDB1AE0000-memory.dmp

    Filesize

    64KB

  • memory/3888-58-0x00007FFDB1AD0000-0x00007FFDB1AE0000-memory.dmp

    Filesize

    64KB

  • memory/3888-59-0x00007FFDB1AD0000-0x00007FFDB1AE0000-memory.dmp

    Filesize

    64KB

  • memory/3888-60-0x00007FFDB1AD0000-0x00007FFDB1AE0000-memory.dmp

    Filesize

    64KB

  • memory/3888-61-0x00007FFDB1AD0000-0x00007FFDB1AE0000-memory.dmp

    Filesize

    64KB

  • memory/3888-62-0x00007FFDF1A50000-0x00007FFDF1C45000-memory.dmp

    Filesize

    2.0MB

  • memory/3888-63-0x00007FFDF1A50000-0x00007FFDF1C45000-memory.dmp

    Filesize

    2.0MB

  • memory/3888-64-0x00007FFDF1A50000-0x00007FFDF1C45000-memory.dmp

    Filesize

    2.0MB