Analysis

  • max time kernel
    133s
  • max time network
    153s
  • 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, 13:15

General

  • Target

    ce332ed505e3fa52984d29627c19be1c4ece614b1073d3790378e941766659b2.xlsm

  • Size

    21KB

  • MD5

    663d3fe4e19d2be79c0e1ac8a8ae6f59

  • SHA1

    dc6f1d0a5bd3593efe7110fbdc8eee7f532f7c21

  • SHA256

    ce332ed505e3fa52984d29627c19be1c4ece614b1073d3790378e941766659b2

  • SHA512

    788861115cfbe9c6e37874d6d6472c26500bd5b0276d99955f99cee396a398d3ab1ef2e8d5329f43bd803c2a081f79c98d4d472ddd2babc2833577514615ae2f

  • SSDEEP

    384:T3uAi/NjIVRS8EibbwBlw75SYrLb5CzgObff9kC+xbX74eII:3sNs/zXtFCBn9kC+xbL42

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://www.almoeqatar.com/cgi-bin/3g/

xlm40.dropper

http://www.ayelet.info/wp-admin/oHRoG0X9ubuNtQ/

xlm40.dropper

http://www.lavameapp.com.ar/slide-images/7bzQevDGMld/

xlm40.dropper

http://lista33rivera.uy/wp-content/jiBtjSaJMcM/

xlm40.dropper

http://cenaf.com.co/error/TpewL/

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\ce332ed505e3fa52984d29627c19be1c4ece614b1073d3790378e941766659b2.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:1168
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\rfs.dll
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:1668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D31DBED074BAD4577FBF87271B9770A5

    Filesize

    5B

    MD5

    5bfa51f3a417b98e7443eca90fc94703

    SHA1

    8c015d80b8a23f780bdd215dc842b0f5551f63bd

    SHA256

    bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

    SHA512

    4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

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

    Filesize

    1KB

    MD5

    1eb223816f4933e492dc8f092860b048

    SHA1

    cafc1c31ee22c1a1536f7f1fd4d427a43d58da7e

    SHA256

    a980037e60ef02e7b88e069529c9a0789f214cff8aa212eb28b17bf8138d3d41

    SHA512

    05843e3dd36a50c4868e7e5f9e5b6aef115a7d6e511ec111f5b60831493281f84c5978e4d61b0fa7568176e9931b61e39db550d0aa53f68ffb932ce21642e09b

  • C:\Users\Admin\rfs.dll

    Filesize

    3KB

    MD5

    8713dd892ec0930f713e13141920c5ad

    SHA1

    a3e081efb5b6c974622ac191f8412f8b4f995b6e

    SHA256

    cfd81c97ae0c2d0a50e698d7dd7b5f7aa323ce219c7c56ab49bbab85bab2d0fb

    SHA512

    1c76c7e9b5d4fd7f354f3c727ccbd5ee93c94cecb0654e7af757d5eb9992fa186cd03c4915cf1f8b5d1b3ab9461ddb01b51da3b0f7bea6411314ecd962306a4f

  • memory/1168-11-0x00007FFC553D0000-0x00007FFC555C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1168-16-0x00007FFC553D0000-0x00007FFC555C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1168-5-0x00007FFC553D0000-0x00007FFC555C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1168-6-0x00007FFC553D0000-0x00007FFC555C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1168-8-0x00007FFC553D0000-0x00007FFC555C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1168-7-0x00007FFC15450000-0x00007FFC15460000-memory.dmp

    Filesize

    64KB

  • memory/1168-9-0x00007FFC553D0000-0x00007FFC555C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1168-10-0x00007FFC12D30000-0x00007FFC12D40000-memory.dmp

    Filesize

    64KB

  • memory/1168-12-0x00007FFC553D0000-0x00007FFC555C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1168-0-0x00007FFC15450000-0x00007FFC15460000-memory.dmp

    Filesize

    64KB

  • memory/1168-14-0x00007FFC553D0000-0x00007FFC555C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1168-1-0x00007FFC15450000-0x00007FFC15460000-memory.dmp

    Filesize

    64KB

  • memory/1168-17-0x00007FFC553D0000-0x00007FFC555C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1168-18-0x00007FFC553D0000-0x00007FFC555C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1168-15-0x00007FFC553D0000-0x00007FFC555C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1168-13-0x00007FFC553D0000-0x00007FFC555C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1168-19-0x00007FFC12D30000-0x00007FFC12D40000-memory.dmp

    Filesize

    64KB

  • memory/1168-3-0x00007FFC5546D000-0x00007FFC5546E000-memory.dmp

    Filesize

    4KB

  • memory/1168-4-0x00007FFC15450000-0x00007FFC15460000-memory.dmp

    Filesize

    64KB

  • memory/1168-49-0x00007FFC553D0000-0x00007FFC555C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1168-50-0x00007FFC553D0000-0x00007FFC555C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1168-2-0x00007FFC15450000-0x00007FFC15460000-memory.dmp

    Filesize

    64KB