Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 20:58

General

  • Target

    971628ac87ae8c821a3a09469fc24d3752fb1a30b28ed0e0ffd00500615fb3c0.xlsm

  • Size

    37KB

  • MD5

    c48c0424f9a8fdcae930b8782d738017

  • SHA1

    97c3cecb4e447b4374e3ee5614458f5abecb2c88

  • SHA256

    971628ac87ae8c821a3a09469fc24d3752fb1a30b28ed0e0ffd00500615fb3c0

  • SHA512

    bb7239fe527e698d1e15846b1de55c2a06decf0c216b17095fcdc32f415324253afe7125a91cc262ca32a1473e2683b7ed0cc7fbd9829195ee6d9b71177d4981

  • SSDEEP

    768:5BnpO75ZJVzXxjOZpqcVbZYpoRuBlIiOKMArOoooooooooooooooooooooooooo1:30lpZOZZ1ZYpoQ/pMAQVr

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://broadwaymelody.ca/stats/DVYw4Qpcf1yo/

xlm40.dropper

https://bigideas.com.au/images/w5FLAJPmvbk9/

xlm40.dropper

https://webstream.jp/died-wing/oOzfVc/

xlm40.dropper

https://24hbinhphuoc.com.vn/data/FosZ5GFS6PP3kshbVn7/

xlm40.dropper

https://bmnegociosinmobiliarios.com.ar/cgi-bin/bijhAMWReA0H3i8a/

xlm40.dropper

https://binnuryetikdanismanlik.com.tr/images/VbytyOFtS1MF/

xlm40.dropper

https://breedid.nl/cgi-bin/aCbt/

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\971628ac87ae8c821a3a09469fc24d3752fb1a30b28ed0e0ffd00500615fb3c0.xlsm
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2404
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\dfeb.ses
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabA853.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA875.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2404-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2404-1-0x000000007280D000-0x0000000072818000-memory.dmp

    Filesize

    44KB

  • memory/2404-108-0x000000007280D000-0x0000000072818000-memory.dmp

    Filesize

    44KB