Analysis Overview
SHA256
425e3e4f280f19e1de7ced375ab0b31dbd2ffe49ed2684ecb140918d662d58ff
Threat Level: Known bad
The file dddd.exe was found to be: Known bad.
Malicious Activity Summary
Quasar RAT
Quasar payload
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-02 20:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-02 20:42
Reported
2023-12-02 20:44
Platform
win7-20231023-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| 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\dddd.exe
"C:\Users\Admin\AppData\Local\Temp\dddd.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '' -Value '"C:\Users\Admin\AppData\Roaming\.exe"' -PropertyType 'String'
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
#cmd
Network
Files
memory/1408-0-0x0000000000A00000-0x0000000000D2E000-memory.dmp
memory/1408-1-0x00000000748E0000-0x0000000074FCE000-memory.dmp
memory/1408-3-0x0000000000620000-0x0000000000660000-memory.dmp
memory/2300-6-0x0000000000400000-0x0000000000724000-memory.dmp
memory/1876-8-0x0000000070BF0000-0x000000007119B000-memory.dmp
memory/1876-10-0x0000000070BF0000-0x000000007119B000-memory.dmp
memory/1876-12-0x00000000025F0000-0x0000000002630000-memory.dmp
memory/2300-13-0x0000000000400000-0x0000000000724000-memory.dmp
memory/2300-14-0x0000000000400000-0x0000000000724000-memory.dmp
memory/2300-9-0x0000000000400000-0x0000000000724000-memory.dmp
memory/1876-15-0x0000000070BF0000-0x000000007119B000-memory.dmp
memory/1408-16-0x00000000748E0000-0x0000000074FCE000-memory.dmp
memory/1408-17-0x0000000000620000-0x0000000000660000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-02 20:42
Reported
2023-12-02 20:44
Platform
win10v2004-20231127-en
Max time kernel
138s
Max time network
147s
Command Line
Signatures
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dddd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dddd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dddd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dddd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dddd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dddd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dddd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dddd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dddd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dddd.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:\Users\Admin\AppData\Local\Temp\dddd.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\dddd.exe
"C:\Users\Admin\AppData\Local\Temp\dddd.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '' -Value '"C:\Users\Admin\AppData\Roaming\.exe"' -PropertyType 'String'
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
#cmd
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
#cmd
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
#cmd
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
#cmd
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
#cmd
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.101.122.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 164.113.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.98.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/4940-0-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/4940-1-0x00000000005F0000-0x000000000091E000-memory.dmp
memory/4940-2-0x00000000057D0000-0x0000000005D74000-memory.dmp
memory/3584-5-0x0000000002C80000-0x0000000002CB6000-memory.dmp
memory/3584-4-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/4940-6-0x0000000005320000-0x0000000005330000-memory.dmp
memory/3584-7-0x0000000002D60000-0x0000000002D70000-memory.dmp
memory/3584-8-0x00000000057D0000-0x0000000005DF8000-memory.dmp
memory/4940-10-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/3584-11-0x00000000055C0000-0x00000000055E2000-memory.dmp
memory/3584-12-0x0000000005F00000-0x0000000005F66000-memory.dmp
memory/3584-13-0x0000000005760000-0x00000000057C6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dcgzuv0a.qfk.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3584-19-0x0000000005F70000-0x00000000062C4000-memory.dmp
memory/3584-24-0x00000000065B0000-0x00000000065CE000-memory.dmp
memory/3584-25-0x00000000065E0000-0x000000000662C000-memory.dmp
memory/3584-26-0x0000000002D60000-0x0000000002D70000-memory.dmp
memory/3584-27-0x000000007FBF0000-0x000000007FC00000-memory.dmp
memory/3584-28-0x0000000007580000-0x00000000075B2000-memory.dmp
memory/3584-29-0x00000000705B0000-0x00000000705FC000-memory.dmp
memory/3584-39-0x0000000006B40000-0x0000000006B5E000-memory.dmp
memory/3584-40-0x00000000077C0000-0x0000000007863000-memory.dmp
memory/3584-41-0x0000000007F00000-0x000000000857A000-memory.dmp
memory/3584-42-0x00000000078B0000-0x00000000078CA000-memory.dmp
memory/3584-43-0x0000000007920000-0x000000000792A000-memory.dmp
memory/3584-44-0x0000000007B30000-0x0000000007BC6000-memory.dmp
memory/3584-45-0x0000000007AB0000-0x0000000007AC1000-memory.dmp
memory/3584-46-0x0000000007AE0000-0x0000000007AEE000-memory.dmp
memory/3584-47-0x0000000007AF0000-0x0000000007B04000-memory.dmp
memory/3584-48-0x0000000007BF0000-0x0000000007C0A000-memory.dmp
memory/3584-49-0x0000000007BD0000-0x0000000007BD8000-memory.dmp
memory/3584-50-0x0000000007C10000-0x0000000007C32000-memory.dmp
memory/3584-53-0x0000000074710000-0x0000000074EC0000-memory.dmp