Analysis Overview
SHA256
430febf4575bb2ae4f6bd9eab575c97e7726dd3096af36c0806717e3c9bdc984
Threat Level: Known bad
The file a.png was found to be: Known bad.
Malicious Activity Summary
BitRAT
UPX packed file
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-04-26 19:37
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-26 19:37
Reported
2024-04-26 19:40
Platform
win7-20240419-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
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 |
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\a.ps1
Network
Files
memory/3008-6-0x000007FEF5240000-0x000007FEF5BDD000-memory.dmp
memory/3008-9-0x00000000029A0000-0x0000000002A20000-memory.dmp
memory/3008-10-0x00000000029A0000-0x0000000002A20000-memory.dmp
memory/3008-8-0x000007FEF5240000-0x000007FEF5BDD000-memory.dmp
memory/3008-7-0x00000000029A0000-0x0000000002A20000-memory.dmp
memory/3008-5-0x0000000001F00000-0x0000000001F08000-memory.dmp
memory/3008-4-0x000000001B640000-0x000000001B922000-memory.dmp
memory/3008-11-0x00000000029A0000-0x0000000002A20000-memory.dmp
memory/3008-12-0x00000000029A0000-0x0000000002A20000-memory.dmp
memory/3008-13-0x000007FEF5240000-0x000007FEF5BDD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-26 19:37
Reported
2024-04-26 19:40
Platform
win10v2004-20240419-en
Max time kernel
144s
Max time network
145s
Command Line
Signatures
BitRAT
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4576 set thread context of 2964 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
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: 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
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\a.ps1
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"
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 |
| US | 8.8.8.8:53 | g.bing.com | udp |
| RU | 77.221.151.31:4444 | tcp | |
| RU | 77.221.151.31:4444 | tcp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
| RU | 77.221.151.31:4444 | tcp | |
| RU | 77.221.151.31:4444 | tcp | |
| RU | 77.221.151.31:4444 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_znznbd2t.zyy.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4576-9-0x00000147A7BD0000-0x00000147A7BF2000-memory.dmp
memory/4576-11-0x000001478EA00000-0x000001478EA10000-memory.dmp
memory/4576-10-0x00007FF97DB40000-0x00007FF97E601000-memory.dmp
memory/4576-12-0x00000147A7C00000-0x00000147A7C0E000-memory.dmp
memory/2964-14-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/4576-13-0x000001478EA00000-0x000001478EA10000-memory.dmp
memory/2964-16-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2964-15-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2964-17-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2964-20-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/4576-21-0x00007FF97DB40000-0x00007FF97E601000-memory.dmp
memory/2964-22-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2964-23-0x00000000742F0000-0x0000000074329000-memory.dmp
memory/2964-24-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2964-30-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2964-31-0x0000000074670000-0x00000000746A9000-memory.dmp
memory/2964-32-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2964-34-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2964-33-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2964-35-0x0000000074670000-0x00000000746A9000-memory.dmp
memory/2964-36-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2964-37-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2964-38-0x0000000074670000-0x00000000746A9000-memory.dmp
memory/2964-39-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2964-40-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2964-41-0x0000000074670000-0x00000000746A9000-memory.dmp
memory/2964-42-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2964-43-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2964-44-0x0000000074670000-0x00000000746A9000-memory.dmp