Analysis Overview
SHA256
250d4c0d3c0d4b8da56453ffdcea05f009baf29d13befc9aff858f8deb18a038
Threat Level: Known bad
The file Payroll.7z was found to be: Known bad.
Malicious Activity Summary
Metasploit family
MetaSploit
Grants admin privileges
Adds Run key to start application
Unsigned PE
Enumerates processes with tasklist
Suspicious behavior: EnumeratesProcesses
Gathers system information
Runs net.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-20 11:11
Signatures
Metasploit family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-20 11:11
Reported
2024-05-20 11:15
Platform
win7-20231129-en
Max time kernel
140s
Max time network
118s
Command Line
Signatures
MetaSploit
Grants admin privileges
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\dolphin.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dolphin.exe" | C:\Users\Admin\AppData\Local\Temp\dolphin.exe | N/A |
Enumerates processes with tasklist
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\tasklist.exe | N/A |
Gathers system information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\systeminfo.exe | N/A |
Runs net.exe
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dolphin.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\whoami.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\tasklist.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dolphin.exe
"C:\Users\Admin\AppData\Local\Temp\dolphin.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c net localgroup administrators
C:\Windows\SysWOW64\net.exe
net localgroup administrators
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 localgroup administrators
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c systeminfo
C:\Windows\SysWOW64\systeminfo.exe
systeminfo
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c whoami
C:\Windows\SysWOW64\whoami.exe
whoami
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c tasklist
C:\Windows\SysWOW64\tasklist.exe
tasklist
C:\Windows\SysWOW64\notepad.exe
"C:\Windows\System32\notepad.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -w 1 "reg.exe save HKLM\SAM bin"
C:\Windows\SysWOW64\reg.exe
"C:\Windows\system32\reg.exe" save HKLM\SAM bin
Network
| Country | Destination | Domain | Proto |
| CA | 99.247.33.186:80 | tcp |
Files
memory/2820-0-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/2820-2-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/2316-6-0x0000000000400000-0x0000000000412000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-20 11:11
Reported
2024-05-20 11:15
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
MetaSploit
Grants admin privileges
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\dolphin.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dolphin.exe" | C:\Users\Admin\AppData\Local\Temp\dolphin.exe | N/A |
Enumerates processes with tasklist
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\tasklist.exe | N/A |
Gathers system information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\systeminfo.exe | N/A |
Runs net.exe
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dolphin.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dolphin.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\whoami.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\tasklist.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dolphin.exe
"C:\Users\Admin\AppData\Local\Temp\dolphin.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c net localgroup administrators
C:\Windows\SysWOW64\net.exe
net localgroup administrators
C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 localgroup administrators
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c systeminfo
C:\Windows\SysWOW64\systeminfo.exe
systeminfo
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c whoami
C:\Windows\SysWOW64\whoami.exe
whoami
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c tasklist
C:\Windows\SysWOW64\tasklist.exe
tasklist
C:\Windows\SysWOW64\notepad.exe
"C:\Windows\System32\notepad.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -w 1 "reg.exe save HKLM\SAM bin"
C:\Windows\SysWOW64\reg.exe
"C:\Windows\system32\reg.exe" save HKLM\SAM bin
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 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| CA | 99.247.33.186:80 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.173.189.20.in-addr.arpa | udp |
Files
memory/3068-0-0x0000000002330000-0x0000000002331000-memory.dmp
memory/3396-4-0x0000000004B10000-0x0000000004B46000-memory.dmp
memory/3396-5-0x0000000005180000-0x00000000057A8000-memory.dmp
memory/3396-6-0x00000000050F0000-0x0000000005112000-memory.dmp
memory/3396-7-0x00000000058E0000-0x0000000005946000-memory.dmp
memory/3396-8-0x0000000005950000-0x00000000059B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vpqlahvd.1au.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3396-18-0x0000000005BD0000-0x0000000005F24000-memory.dmp
memory/3396-19-0x0000000005F80000-0x0000000005F9E000-memory.dmp
memory/3396-20-0x0000000006030000-0x000000000607C000-memory.dmp
memory/2004-23-0x0000000000400000-0x0000000000412000-memory.dmp