Analysis

  • max time kernel
    133s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/11/2024, 09:50

General

  • Target

    c59b2ddb0c987078d33bd18be0d1d016d3849cb67d377e02f17759144b86a173.xls

  • Size

    70KB

  • MD5

    75f99d1c4748d698c2cde745d4ded1c4

  • SHA1

    f0baacd632ad4e2fb8e4f3818e03adeb2efc78f0

  • SHA256

    c59b2ddb0c987078d33bd18be0d1d016d3849cb67d377e02f17759144b86a173

  • SHA512

    e4810d2a637c823e1b5427d36fe9d3b4e74ace08d25dbbe8a6496802af087677145007b4462892d9848c5cf21894159a1facda4a5fa335a4d4b2111731b878b8

  • SSDEEP

    1536:tOKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+1YW/ESKQHS1yXJFa5etyv:AKpb8rGYrMPe3q7Q0XV5xtezE8vG8UMZ

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://congtycamvinh.com/plugins/jG3iqpQaTL1TXYMolH/

xlm40.dropper

http://ecube.com.mx/e2oCWBnC/6wp2K4sfQmVIRy6ZvdiH/

xlm40.dropper

http://dulichdichvu.net/libraries/6vhzwoZoNDSMtSC/

xlm40.dropper

http://gnif.org/administrator/G68HwUGlKNJNU2vh5cz/

xlm40.dropper

https://edoraseguros.com.br/cgi-bin/l7ZERv5deNsfzlZUZ/

xlm40.dropper

https://sanoma.allrent.nl/cgi-bin/KXbI5OhLJ/

Signatures

  • 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 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\c59b2ddb0c987078d33bd18be0d1d016d3849cb67d377e02f17759144b86a173.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1KB

    MD5

    bee7bd8f9948447720b338a5e9a70019

    SHA1

    16a32e61e824d70462d63b1ed446f315166a6278

    SHA256

    8d94ee6e7dcb409c39f9f2cc5a58219abd3b9348106186b83d6e2f6d4b47854e

    SHA512

    a2aed75f2dd771f2f41c93eba580fa13c5cc6fa5282a30e78cc1476ce96d033c7282705888ed8bbb8f31cfeba8d0c5c908e5b3c56d49167ab3dbf86b32c744e3

  • memory/2724-15-0x00007FF946150000-0x00007FF946160000-memory.dmp

    Filesize

    64KB

  • memory/2724-10-0x00007FF988270000-0x00007FF988465000-memory.dmp

    Filesize

    2.0MB

  • memory/2724-2-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

    Filesize

    64KB

  • memory/2724-3-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

    Filesize

    64KB

  • memory/2724-6-0x00007FF988270000-0x00007FF988465000-memory.dmp

    Filesize

    2.0MB

  • memory/2724-9-0x00007FF988270000-0x00007FF988465000-memory.dmp

    Filesize

    2.0MB

  • memory/2724-11-0x00007FF988270000-0x00007FF988465000-memory.dmp

    Filesize

    2.0MB

  • memory/2724-14-0x00007FF988270000-0x00007FF988465000-memory.dmp

    Filesize

    2.0MB

  • memory/2724-13-0x00007FF988270000-0x00007FF988465000-memory.dmp

    Filesize

    2.0MB

  • memory/2724-1-0x00007FF98830D000-0x00007FF98830E000-memory.dmp

    Filesize

    4KB

  • memory/2724-0-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

    Filesize

    64KB

  • memory/2724-16-0x00007FF946150000-0x00007FF946160000-memory.dmp

    Filesize

    64KB

  • memory/2724-12-0x00007FF988270000-0x00007FF988465000-memory.dmp

    Filesize

    2.0MB

  • memory/2724-8-0x00007FF988270000-0x00007FF988465000-memory.dmp

    Filesize

    2.0MB

  • memory/2724-7-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

    Filesize

    64KB

  • memory/2724-5-0x00007FF988270000-0x00007FF988465000-memory.dmp

    Filesize

    2.0MB

  • memory/2724-38-0x00007FF988270000-0x00007FF988465000-memory.dmp

    Filesize

    2.0MB

  • memory/2724-42-0x00007FF98830D000-0x00007FF98830E000-memory.dmp

    Filesize

    4KB

  • memory/2724-43-0x00007FF988270000-0x00007FF988465000-memory.dmp

    Filesize

    2.0MB

  • memory/2724-47-0x00007FF988270000-0x00007FF988465000-memory.dmp

    Filesize

    2.0MB

  • memory/2724-4-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

    Filesize

    64KB