Analysis

  • max time kernel
    47s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 21:21

General

  • Target

    5abd4c8e29cf663d47ea598b05dc59a58ab509c5672115f114d4e08a93b5bcc5.xls

  • Size

    60KB

  • MD5

    3cf94b03f03c3edbcf58afe131e9b69d

  • SHA1

    40d42485af4f88716bfbb20f16d3799a8fcf3ab1

  • SHA256

    5abd4c8e29cf663d47ea598b05dc59a58ab509c5672115f114d4e08a93b5bcc5

  • SHA512

    74bbac1db644dc782de8c0bcd71f0c3be9401c31dbb1dc6bcaca1959ffded6ed2990ddf18d58a9b945cce28b3a90b1de5f45dcfe701dde981ef37dcca17be68e

  • SSDEEP

    1536:MpKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgPDOJiA6Cv/UGLI36yOAwaJ:UKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg5

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://wordpress.agrupem.com/wp-admin/c7WVBumf5iYALK/

xlm40.dropper

http://andecam.com.ar/flyer-julio-2017-clientes/1heVrMvqUIgje/

xlm40.dropper

http://deadcode200.c1.biz/js/BZjzK85jtrVUyl6cvbj/

xlm40.dropper

http://hello-front.thlab.ru/favicon/fssoZs4b/

Signatures

  • Process spawned unexpected child process 4 IoCs

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

  • 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 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\5abd4c8e29cf663d47ea598b05dc59a58ab509c5672115f114d4e08a93b5bcc5.xls"
    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:2876
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\hhwe1.ocx
      2⤵
      • Process spawned unexpected child process
      PID:4428
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\hhwe2.ocx
      2⤵
      • Process spawned unexpected child process
      PID:2496
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\hhwe3.ocx
      2⤵
      • Process spawned unexpected child process
      PID:3560
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\hhwe4.ocx
      2⤵
      • Process spawned unexpected child process
      PID:4844

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

    332057d00bc7f75f96af38d7345e15be

    SHA1

    8eb082de0251213ecb8c042315590b4c20bca2bb

    SHA256

    ceaca88ed45c73e95784edbcf79e631ee866e56513d84dbbf6b24f798553b59a

    SHA512

    b8949f22c7d4d00a96f0fc23316bc41da07fc83c10a5e0059e9690726037270e75df440adb684b4584221eb0cd8a466eff4c6c87f1249179ec4a37caff1b6a1a

  • memory/2876-7-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2876-1-0x00007FFE10C4D000-0x00007FFE10C4E000-memory.dmp

    Filesize

    4KB

  • memory/2876-9-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2876-5-0x00007FFDD0C30000-0x00007FFDD0C40000-memory.dmp

    Filesize

    64KB

  • memory/2876-6-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2876-8-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2876-12-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2876-11-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2876-10-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2876-2-0x00007FFDD0C30000-0x00007FFDD0C40000-memory.dmp

    Filesize

    64KB

  • memory/2876-4-0x00007FFDD0C30000-0x00007FFDD0C40000-memory.dmp

    Filesize

    64KB

  • memory/2876-3-0x00007FFDD0C30000-0x00007FFDD0C40000-memory.dmp

    Filesize

    64KB

  • memory/2876-13-0x00007FFDCE650000-0x00007FFDCE660000-memory.dmp

    Filesize

    64KB

  • memory/2876-15-0x00007FFDCE650000-0x00007FFDCE660000-memory.dmp

    Filesize

    64KB

  • memory/2876-17-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2876-16-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2876-18-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2876-14-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2876-39-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2876-40-0x00007FFE10C4D000-0x00007FFE10C4E000-memory.dmp

    Filesize

    4KB

  • memory/2876-41-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2876-42-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2876-0-0x00007FFDD0C30000-0x00007FFDD0C40000-memory.dmp

    Filesize

    64KB