Analysis

  • max time kernel
    149s
  • 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 17:25

General

  • Target

    1b64a4758ea343a9bf2f15289202813cf3f37ff3a82cad2f9988a22baf2c605d.xls

  • Size

    40KB

  • MD5

    1fce97e7cd1ec66da1205bd31d5e1bd1

  • SHA1

    320294037573cf2bbfcec783b02069dc1b219ae2

  • SHA256

    1b64a4758ea343a9bf2f15289202813cf3f37ff3a82cad2f9988a22baf2c605d

  • SHA512

    56e8b95232de24593964d874f9312de6809f1483aabbab05e988bc4dbe1c8b3326960d0f6e57ebda0336c651c906157939a1447aa299c3218f95d96eedc5f1dd

  • SSDEEP

    768:pkZKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgACCBn9kC+xbwcZfqG9tMvcVi1lA:p+Kpb8rGYrMPe3q7Q0XV5xtezEsi8/do

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://easiercommunications.com/wp-content/w/

xlm40.dropper

http://dulichdichvu.net/libraries/QhtrjCZymLp5EbqOdpKk/

xlm40.dropper

https://www.whow.fr/wp-includes/H54Fgj0tG/

xlm40.dropper

http://genccagdas.com.tr/assets/TTHOm833iNn3BxT/

xlm40.dropper

http://heaventechnologies.com.pk/apitest/xdeAU0rx26LT9I/

xlm40.dropper

http://goonboy.com/goonie/bSFz7Av/

Signatures

  • Process spawned unexpected child process 1 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 14 IoCs
  • Suspicious use of WriteProcessMemory 2 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\1b64a4758ea343a9bf2f15289202813cf3f37ff3a82cad2f9988a22baf2c605d.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:4560
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe ..\wurod.ocx
      2⤵
      • Process spawned unexpected child process
      PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    39142fa48fad349a9450d95550204415

    SHA1

    602888cbbe6511a0eb7db8fe75e13bd934fd389d

    SHA256

    77e4dd1f30fe9c9db98714add31b240253605330e2d7767791f2389a4cb9b7cf

    SHA512

    c65aeca06269dc8bb5ab2a0e360bdde0a973c7f89c8f32773ebeedbe1cef4dc633c0bf028c363ec095392dfd32de5b696574a75870da8cd4a63e08587adac163

  • C:\Users\Admin\wurod.ocx

    Filesize

    7KB

    MD5

    797e94343f2bd6d4cdea65cc8b1fdf00

    SHA1

    ad3aa4de0584f6e92e2cf571bc02eb4a8138ba66

    SHA256

    168c6189f01359d4d46c94a1681c214403f530d0c6d643154bc530b5e947407e

    SHA512

    92302d8b4e0c1ec95efafaf33c0e3248a4a071284691cf9b3d96d6f380ed668798cfda620a7389a76c9f1df07c25dd53d32cc26623f27f176f03f8b4eb8498d3

  • memory/4560-16-0x00007FFBEB8B0000-0x00007FFBEB8C0000-memory.dmp

    Filesize

    64KB

  • memory/4560-1-0x00007FFC2D92D000-0x00007FFC2D92E000-memory.dmp

    Filesize

    4KB

  • memory/4560-0-0x00007FFBED910000-0x00007FFBED920000-memory.dmp

    Filesize

    64KB

  • memory/4560-5-0x00007FFBED910000-0x00007FFBED920000-memory.dmp

    Filesize

    64KB

  • memory/4560-11-0x00007FFC2D890000-0x00007FFC2DA85000-memory.dmp

    Filesize

    2.0MB

  • memory/4560-12-0x00007FFC2D890000-0x00007FFC2DA85000-memory.dmp

    Filesize

    2.0MB

  • memory/4560-10-0x00007FFC2D890000-0x00007FFC2DA85000-memory.dmp

    Filesize

    2.0MB

  • memory/4560-13-0x00007FFBEB8B0000-0x00007FFBEB8C0000-memory.dmp

    Filesize

    64KB

  • memory/4560-9-0x00007FFC2D890000-0x00007FFC2DA85000-memory.dmp

    Filesize

    2.0MB

  • memory/4560-17-0x00007FFC2D890000-0x00007FFC2DA85000-memory.dmp

    Filesize

    2.0MB

  • memory/4560-4-0x00007FFBED910000-0x00007FFBED920000-memory.dmp

    Filesize

    64KB

  • memory/4560-3-0x00007FFBED910000-0x00007FFBED920000-memory.dmp

    Filesize

    64KB

  • memory/4560-15-0x00007FFC2D890000-0x00007FFC2DA85000-memory.dmp

    Filesize

    2.0MB

  • memory/4560-14-0x00007FFC2D890000-0x00007FFC2DA85000-memory.dmp

    Filesize

    2.0MB

  • memory/4560-8-0x00007FFC2D890000-0x00007FFC2DA85000-memory.dmp

    Filesize

    2.0MB

  • memory/4560-7-0x00007FFC2D890000-0x00007FFC2DA85000-memory.dmp

    Filesize

    2.0MB

  • memory/4560-6-0x00007FFC2D890000-0x00007FFC2DA85000-memory.dmp

    Filesize

    2.0MB

  • memory/4560-43-0x00007FFC2D890000-0x00007FFC2DA85000-memory.dmp

    Filesize

    2.0MB

  • memory/4560-47-0x00007FFC2D92D000-0x00007FFC2D92E000-memory.dmp

    Filesize

    4KB

  • memory/4560-48-0x00007FFC2D890000-0x00007FFC2DA85000-memory.dmp

    Filesize

    2.0MB

  • memory/4560-52-0x00007FFC2D890000-0x00007FFC2DA85000-memory.dmp

    Filesize

    2.0MB

  • memory/4560-2-0x00007FFBED910000-0x00007FFBED920000-memory.dmp

    Filesize

    64KB

  • memory/4560-18-0x00007FFC2D890000-0x00007FFC2DA85000-memory.dmp

    Filesize

    2.0MB