Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 20:47

General

  • Target

    1b5a2dceba683eda2ca19ac0a20e974a0b745e710577f00caeec53e0a78330c4.xlsm

  • Size

    73KB

  • MD5

    df4647eb940cc66b12b3a665d9e7239a

  • SHA1

    ad72fb82d34defb618d3518cec77291117a3392a

  • SHA256

    1b5a2dceba683eda2ca19ac0a20e974a0b745e710577f00caeec53e0a78330c4

  • SHA512

    6defeca863fda7e665cd9cb162c9a0e66c3cf36f0702ed022e85ff10e6deb5ffc2043f53b3383c7c0df9a3d455cdda696211fb5199ca343dab1f7ed33a879255

  • SSDEEP

    1536:W41yiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlV4XG:d1yiCtzSmICpH7OZuvZGsMX

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://appleinfoway.com/venv/5Pp/

xlm40.dropper

http://www.atelierkikala.com/Facebook/vXY2sLFfbSSCTh/

xlm40.dropper

http://astrogurusunilbarmola.com/css/ucDJnRTACskNjrZOHr/

xlm40.dropper

http://atters.net/cgi-bin/0yIPlpXo3156/

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 1 IoCs

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

  • 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 3 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\1b5a2dceba683eda2ca19ac0a20e974a0b745e710577f00caeec53e0a78330c4.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:5056
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:3292

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

    0d7b15fad9bc6a7342aa16bff7c5661d

    SHA1

    09a3ee6cee9b735f5562fad4a69354b12326e394

    SHA256

    db2059fc51f626431f2524d35fb7c65ccdd3f4fc723b760ea1c97f88498edf7a

    SHA512

    4092fc7d445c0d0ebef752a984536cca357add6ae11b9aac5d61143f0e36060932aef2b69536a20f35a5a09d795672dcde3e51f7cce56dc151c949bb38580773

  • C:\Users\Admin\ujg.dll

    Filesize

    91B

    MD5

    13602a959153b8c9b4600e17dc98ebdb

    SHA1

    1ac6cd8cd54a7d9a013e7f92be645b275a75243b

    SHA256

    7b5dcf39a3facf8ee0b21a1738d6b652b67768e3321aa848f2d1a5b9f80458c2

    SHA512

    e9bdf50715f9caf53644f3bf4d40e7e31620f00df1e462a9f9c9885f056cdd442cc178c1b5f9f12e5c541199e1e4ca9e06048a9c03413a77276f6ab43b46d923

  • memory/5056-17-0x00007FFBF0670000-0x00007FFBF0865000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-16-0x00007FFBF0670000-0x00007FFBF0865000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-6-0x00007FFBF0670000-0x00007FFBF0865000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-5-0x00007FFBB06F0000-0x00007FFBB0700000-memory.dmp

    Filesize

    64KB

  • memory/5056-12-0x00007FFBF0670000-0x00007FFBF0865000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-11-0x00007FFBADE70000-0x00007FFBADE80000-memory.dmp

    Filesize

    64KB

  • memory/5056-14-0x00007FFBF0670000-0x00007FFBF0865000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-15-0x00007FFBF0670000-0x00007FFBF0865000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-0-0x00007FFBB06F0000-0x00007FFBB0700000-memory.dmp

    Filesize

    64KB

  • memory/5056-19-0x00007FFBADE70000-0x00007FFBADE80000-memory.dmp

    Filesize

    64KB

  • memory/5056-18-0x00007FFBF0670000-0x00007FFBF0865000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-4-0x00007FFBB06F0000-0x00007FFBB0700000-memory.dmp

    Filesize

    64KB

  • memory/5056-13-0x00007FFBF0670000-0x00007FFBF0865000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-10-0x00007FFBF0670000-0x00007FFBF0865000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-8-0x00007FFBF0670000-0x00007FFBF0865000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-7-0x00007FFBF0670000-0x00007FFBF0865000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-9-0x00007FFBF0670000-0x00007FFBF0865000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-1-0x00007FFBB06F0000-0x00007FFBB0700000-memory.dmp

    Filesize

    64KB

  • memory/5056-2-0x00007FFBB06F0000-0x00007FFBB0700000-memory.dmp

    Filesize

    64KB

  • memory/5056-44-0x00007FFBF0670000-0x00007FFBF0865000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-3-0x00007FFBF070D000-0x00007FFBF070E000-memory.dmp

    Filesize

    4KB