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Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 23:23

General

  • Target

    f79f25604a78cd815328c8e39e3289572dd59c9edb601a34b0a581e412c45b25.xlsm

  • Size

    38KB

  • MD5

    68bb87d405663f89976f2646ce87a7d5

  • SHA1

    01b51b47b141f27baa890dd6781d86cb4ddb19c7

  • SHA256

    f79f25604a78cd815328c8e39e3289572dd59c9edb601a34b0a581e412c45b25

  • SHA512

    91411e57372cbdf67fc175da34a4202a44788c43c2f2ef6278a854eff4a4b63badf3dfa20b7e1edd848295d8228152bf6410b95c0d4fecfe695351592f64bb8d

  • SSDEEP

    768:3+d/GCR8UjOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooFVIyu:3WT9OZZ1ZYpoQ/pMAeVIy08a

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://al-brik.com/vb/pjD6kXT79JBgdqhtgBU/

xlm40.dropper

https://alicehui.com/pics/yjGo0PrY/

xlm40.dropper

https://albassiria.ma/EhT0YlEAF7/XsmBCt/

xlm40.dropper

https://vika.pl/backup/Q4bAjod4QKE6epp/

xlm40.dropper

https://andiso.dk/limny/2ZTmq/

xlm40.dropper

https://www.impactad.co.kr/images/EDltKgE5p/

xlm40.dropper

https://babylee.cl/site/sTBIv21f/

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\f79f25604a78cd815328c8e39e3289572dd59c9edb601a34b0a581e412c45b25.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:2312
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\wnru.ocx
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabC6EA.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC70D.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2312-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2312-1-0x0000000072BAD000-0x0000000072BB8000-memory.dmp

    Filesize

    44KB

  • memory/2312-180-0x0000000072BAD000-0x0000000072BB8000-memory.dmp

    Filesize

    44KB