Analysis

  • max time kernel
    133s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 17:49

General

  • Target

    52a4174aa55978a1846baa16c1ba712736860d3cd7813ce02c4cf29cfd725d80.xls

  • Size

    96KB

  • MD5

    e2b22fcfec1f58dab5a301786efb29b4

  • SHA1

    07695514abb0eaada262a11f0fc67ddc114b1066

  • SHA256

    52a4174aa55978a1846baa16c1ba712736860d3cd7813ce02c4cf29cfd725d80

  • SHA512

    b30e26fc5524178937db619bab542d4c712fa5da903b992066a0253af3dbfc1b711ab7b5f48425b7c2266987b36fbae2d60c6885fc82d734b715939ff69f4dbc

  • SSDEEP

    1536:7kKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2HuS4hcTO97v7UYdEJmQ:IKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg8

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://atperson.com/campusvirtual/EOgFGo17w/

xlm40.dropper

https://eliteturismo.com/phpmailer-old/dafdBxQONtk5Uf9dxll/

xlm40.dropper

http://atici.net/c/JDFDBMIz/

xlm40.dropper

http://domesticuif.co.za/libraries/nbnH9dpd/

Signatures

  • Process spawned unexpected child process 4 IoCs

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

  • 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 12 IoCs
  • Suspicious use of WriteProcessMemory 8 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\52a4174aa55978a1846baa16c1ba712736860d3cd7813ce02c4cf29cfd725d80.xls"
    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:3808
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
      2⤵
      • Process spawned unexpected child process
      PID:3568
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
      2⤵
      • Process spawned unexpected child process
      PID:864
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
      2⤵
      • Process spawned unexpected child process
      PID:744
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
      2⤵
      • Process spawned unexpected child process
      PID:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

    Filesize

    1KB

    MD5

    09cac394ede7c3ac5928c19ae57a58bf

    SHA1

    7f3ad302aa8c01e413a9a4465e6bb78fa0cc8beb

    SHA256

    554303c36752ac83c78dac6ddc781ac71addb3c2ab019f123d18394d3df80ca0

    SHA512

    c6379dae5d9143fd48d1d7c818f45f0799cde17e60ee2384dba80b3cde87487dcab9907c6669365b1f77fbcabdca7da27733439a0fe12956f31e7ad3841e7f2c

  • memory/3808-13-0x00007FFF7EEA0000-0x00007FFF7EEB0000-memory.dmp

    Filesize

    64KB

  • memory/3808-5-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

    Filesize

    2.0MB

  • memory/3808-8-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

    Filesize

    2.0MB

  • memory/3808-6-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

    Filesize

    2.0MB

  • memory/3808-14-0x00007FFF7EEA0000-0x00007FFF7EEB0000-memory.dmp

    Filesize

    64KB

  • memory/3808-4-0x00007FFF81090000-0x00007FFF810A0000-memory.dmp

    Filesize

    64KB

  • memory/3808-7-0x00007FFF81090000-0x00007FFF810A0000-memory.dmp

    Filesize

    64KB

  • memory/3808-15-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

    Filesize

    2.0MB

  • memory/3808-9-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

    Filesize

    2.0MB

  • memory/3808-12-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

    Filesize

    2.0MB

  • memory/3808-11-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

    Filesize

    2.0MB

  • memory/3808-0-0x00007FFF81090000-0x00007FFF810A0000-memory.dmp

    Filesize

    64KB

  • memory/3808-2-0x00007FFF81090000-0x00007FFF810A0000-memory.dmp

    Filesize

    64KB

  • memory/3808-3-0x00007FFF81090000-0x00007FFF810A0000-memory.dmp

    Filesize

    64KB

  • memory/3808-10-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

    Filesize

    2.0MB

  • memory/3808-19-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

    Filesize

    2.0MB

  • memory/3808-20-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

    Filesize

    2.0MB

  • memory/3808-18-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

    Filesize

    2.0MB

  • memory/3808-17-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

    Filesize

    2.0MB

  • memory/3808-16-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

    Filesize

    2.0MB

  • memory/3808-42-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

    Filesize

    2.0MB

  • memory/3808-47-0x00007FFFC10AD000-0x00007FFFC10AE000-memory.dmp

    Filesize

    4KB

  • memory/3808-48-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

    Filesize

    2.0MB

  • memory/3808-49-0x00007FFFC1010000-0x00007FFFC1205000-memory.dmp

    Filesize

    2.0MB

  • memory/3808-1-0x00007FFFC10AD000-0x00007FFFC10AE000-memory.dmp

    Filesize

    4KB