Analysis Overview
SHA256
fa725ece6f7cf6149d8b5a637f9f254efb105e184276666ba07ef9812564626b
Threat Level: Known bad
The file 6e2fb9abe3419002ed655109d4ec85f5 was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Async RAT payload
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-22 00:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-22 00:02
Reported
2024-01-22 00:04
Platform
win7-20231215-en
Max time kernel
120s
Max time network
120s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\HWMonitor = "C:\\Users\\Admin\\AppData\\Roaming\\HWMonitor\\HWMonitor.exe" | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6e2fb9abe3419002ed655109d4ec85f5.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:\Users\Admin\AppData\Local\Temp\6e2fb9abe3419002ed655109d4ec85f5.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6e2fb9abe3419002ed655109d4ec85f5.exe
"C:\Users\Admin\AppData\Local\Temp\6e2fb9abe3419002ed655109d4ec85f5.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'HWMonitor';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'HWMonitor' -Value '"C:\Users\Admin\AppData\Roaming\HWMonitor\HWMonitor.exe"' -PropertyType 'String'
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
Network
Files
memory/1848-0-0x0000000000060000-0x00000000000A2000-memory.dmp
memory/1848-1-0x0000000074880000-0x0000000074F6E000-memory.dmp
memory/1848-2-0x0000000004900000-0x0000000004940000-memory.dmp
memory/1848-3-0x0000000074880000-0x0000000074F6E000-memory.dmp
memory/1848-4-0x0000000004900000-0x0000000004940000-memory.dmp
memory/1848-5-0x0000000000380000-0x0000000000396000-memory.dmp
memory/2648-7-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2648-9-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2756-13-0x000000006F680000-0x000000006FC2B000-memory.dmp
memory/2756-14-0x0000000002650000-0x0000000002690000-memory.dmp
memory/2756-15-0x000000006F680000-0x000000006FC2B000-memory.dmp
memory/2756-16-0x0000000002650000-0x0000000002690000-memory.dmp
memory/2756-17-0x000000006F680000-0x000000006FC2B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-22 00:02
Reported
2024-01-22 00:04
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
146s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HWMonitor = "C:\\Users\\Admin\\AppData\\Roaming\\HWMonitor\\HWMonitor.exe" | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3048 set thread context of 2972 | N/A | C:\Users\Admin\AppData\Local\Temp\6e2fb9abe3419002ed655109d4ec85f5.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| 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\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6e2fb9abe3419002ed655109d4ec85f5.exe
"C:\Users\Admin\AppData\Local\Temp\6e2fb9abe3419002ed655109d4ec85f5.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'HWMonitor';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'HWMonitor' -Value '"C:\Users\Admin\AppData\Roaming\HWMonitor\HWMonitor.exe"' -PropertyType 'String'
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| SG | 45.76.155.94:6606 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| SG | 45.76.155.94:6606 | tcp | |
| SG | 45.76.155.94:8808 | tcp | |
| SG | 45.76.155.94:7707 | tcp | |
| SG | 45.76.155.94:7707 | tcp | |
| SG | 45.76.155.94:7707 | tcp | |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| SG | 45.76.155.94:6606 | tcp | |
| SG | 45.76.155.94:7707 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| SG | 45.76.155.94:6606 | tcp | |
| SG | 45.76.155.94:8808 | tcp | |
| SG | 45.76.155.94:6606 | tcp | |
| SG | 45.76.155.94:8808 | tcp | |
| SG | 45.76.155.94:6606 | tcp | |
| SG | 45.76.155.94:8808 | tcp | |
| SG | 45.76.155.94:8808 | tcp | |
| SG | 45.76.155.94:8808 | tcp |
Files
memory/3048-0-0x00000000000B0000-0x00000000000F2000-memory.dmp
memory/3048-1-0x0000000074790000-0x0000000074F40000-memory.dmp
memory/3048-2-0x0000000005090000-0x0000000005634000-memory.dmp
memory/3048-3-0x0000000004AE0000-0x0000000004B72000-memory.dmp
memory/3048-4-0x0000000004D30000-0x0000000004D40000-memory.dmp
memory/3048-5-0x0000000004CA0000-0x0000000004CAA000-memory.dmp
memory/3048-6-0x0000000004D40000-0x0000000004DB6000-memory.dmp
memory/3048-7-0x0000000074790000-0x0000000074F40000-memory.dmp
memory/3048-8-0x0000000004D30000-0x0000000004D40000-memory.dmp
memory/3048-9-0x0000000004C90000-0x0000000004CA6000-memory.dmp
memory/3048-10-0x0000000004E00000-0x0000000004E1E000-memory.dmp
memory/2972-12-0x0000000000400000-0x0000000000412000-memory.dmp
memory/1832-16-0x0000000002F30000-0x0000000002F40000-memory.dmp
memory/1832-15-0x0000000002F40000-0x0000000002F76000-memory.dmp
memory/3048-18-0x0000000074790000-0x0000000074F40000-memory.dmp
memory/1832-19-0x0000000002F30000-0x0000000002F40000-memory.dmp
memory/2972-17-0x0000000074790000-0x0000000074F40000-memory.dmp
memory/1832-14-0x0000000074790000-0x0000000074F40000-memory.dmp
memory/1832-20-0x0000000005BA0000-0x00000000061C8000-memory.dmp
memory/1832-21-0x0000000005970000-0x0000000005992000-memory.dmp
memory/1832-28-0x0000000006240000-0x00000000062A6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_13i5tat1.eoh.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1832-22-0x0000000005A90000-0x0000000005AF6000-memory.dmp
memory/1832-33-0x00000000062B0000-0x0000000006604000-memory.dmp
memory/1832-34-0x0000000006830000-0x000000000684E000-memory.dmp
memory/1832-35-0x00000000068E0000-0x000000000692C000-memory.dmp
memory/1832-38-0x0000000006D60000-0x0000000006D82000-memory.dmp
memory/1832-37-0x0000000006D10000-0x0000000006D2A000-memory.dmp
memory/1832-36-0x0000000007840000-0x00000000078D6000-memory.dmp
memory/1832-41-0x0000000074790000-0x0000000074F40000-memory.dmp
memory/2972-42-0x0000000005510000-0x0000000005520000-memory.dmp
memory/2972-43-0x0000000074790000-0x0000000074F40000-memory.dmp
memory/2972-44-0x0000000005510000-0x0000000005520000-memory.dmp