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Analysis

  • max time kernel
    133s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 21:23

General

  • Target

    793e3fc3c343afe9056a0467cbdeea928bc849792448a62f21c8cc5df1cf98d4.xls

  • Size

    91KB

  • MD5

    d5f98607ac5dbd63c6c90f02b26056ab

  • SHA1

    f29d0690fca2ad5704e49cc919a8503b7c826a1f

  • SHA256

    793e3fc3c343afe9056a0467cbdeea928bc849792448a62f21c8cc5df1cf98d4

  • SHA512

    bb6c73cd18c46853527fc1cef21e52d0a0e8152e1d33b0d4ecb8a69edb0806e5aa0118755692086ca82c9cbaf0e5852125b5d1224b5b8682cb2ef1679dbe17fc

  • SSDEEP

    1536:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgCbCXuZH4gb4CEn9J4ZCL5:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgJ

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://helpeve.com/wp-admin/sOdeuF1c4DV2h/

xlm40.dropper

http://christplanet.com/wp-admin/maint/mtlsi/TxsAE7TAAb/

xlm40.dropper

http://www.chawkyfrenn.com/icon/LRWYSefRL7/

xlm40.dropper

http://chist.com/dir-/N5zALqqTmf/

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\793e3fc3c343afe9056a0467cbdeea928bc849792448a62f21c8cc5df1cf98d4.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:4356
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      PID:1868
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      PID:5080
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      PID:4516
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      PID:4912

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

    671B

    MD5

    73e158a7ffa8990f463eedffa32dfaa0

    SHA1

    d7ce7add81dcf843fd07a7cd80c2535fb03a00b9

    SHA256

    23a54cc321b36c2c20a25408ddd04bb0831b9aec477a7ded4279a5e7469bd45f

    SHA512

    aab5c910d7c280de7851bcddf76496a732a51a500968d1fa3ca3c60eeb7c331a4705614eb044e6f7268fc5db28153c7370bd2e226b6b42105830e4899c442f42

  • memory/4356-12-0x00007FF927810000-0x00007FF927A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-38-0x00007FF927810000-0x00007FF927A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-2-0x00007FF8E7890000-0x00007FF8E78A0000-memory.dmp

    Filesize

    64KB

  • memory/4356-0-0x00007FF8E7890000-0x00007FF8E78A0000-memory.dmp

    Filesize

    64KB

  • memory/4356-9-0x00007FF927810000-0x00007FF927A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-8-0x00007FF927810000-0x00007FF927A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-10-0x00007FF927810000-0x00007FF927A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-5-0x00007FF8E7890000-0x00007FF8E78A0000-memory.dmp

    Filesize

    64KB

  • memory/4356-11-0x00007FF8E54C0000-0x00007FF8E54D0000-memory.dmp

    Filesize

    64KB

  • memory/4356-7-0x00007FF927810000-0x00007FF927A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-6-0x00007FF927810000-0x00007FF927A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-1-0x00007FF9278AD000-0x00007FF9278AE000-memory.dmp

    Filesize

    4KB

  • memory/4356-4-0x00007FF8E7890000-0x00007FF8E78A0000-memory.dmp

    Filesize

    64KB

  • memory/4356-16-0x00007FF927810000-0x00007FF927A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-13-0x00007FF8E54C0000-0x00007FF8E54D0000-memory.dmp

    Filesize

    64KB

  • memory/4356-19-0x00007FF927810000-0x00007FF927A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-18-0x00007FF927810000-0x00007FF927A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-21-0x00007FF927810000-0x00007FF927A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-20-0x00007FF927810000-0x00007FF927A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-17-0x00007FF927810000-0x00007FF927A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-14-0x00007FF927810000-0x00007FF927A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-15-0x00007FF927810000-0x00007FF927A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-39-0x00007FF9278AD000-0x00007FF9278AE000-memory.dmp

    Filesize

    4KB

  • memory/4356-40-0x00007FF927810000-0x00007FF927A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4356-3-0x00007FF8E7890000-0x00007FF8E78A0000-memory.dmp

    Filesize

    64KB