Analysis Overview
SHA256
f965cd05f33977ad6ae1df5832766edf0846d4adc976aa0dfe89e7ff80e9b828
Threat Level: Known bad
The file e0c75272441cfaa0d0544851bf63905460cd1c799c510242538bb36e988a55aa.zip was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Suspicious use of SetThreadContext
Uses Task Scheduler COM API
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-19 15:10
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-19 15:10
Reported
2024-04-19 15:13
Platform
win7-20240215-en
Max time kernel
121s
Max time network
122s
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\e0c75272441cfaa0d0544851bf63905460cd1c799c510242538bb36e988a55aa.ps1
Network
Files
memory/2080-5-0x0000000002220000-0x0000000002228000-memory.dmp
memory/2080-4-0x000000001B620000-0x000000001B902000-memory.dmp
memory/2080-6-0x000007FEF5CB0000-0x000007FEF664D000-memory.dmp
memory/2080-7-0x0000000002DC0000-0x0000000002E40000-memory.dmp
memory/2080-8-0x000007FEF5CB0000-0x000007FEF664D000-memory.dmp
memory/2080-10-0x0000000002DC0000-0x0000000002E40000-memory.dmp
memory/2080-9-0x0000000002DC0000-0x0000000002E40000-memory.dmp
memory/2080-11-0x0000000002DC0000-0x0000000002E40000-memory.dmp
memory/2080-12-0x000007FEF5CB0000-0x000007FEF664D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-19 15:10
Reported
2024-04-19 15:13
Platform
win10v2004-20240412-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
AsyncRat
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3804 set thread context of 4396 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.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 |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.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: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\e0c75272441cfaa0d0544851bf63905460cd1c799c510242538bb36e988a55aa.ps1
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
C:\Windows\system32\schtasks.exe
"C:\Windows\system32\schtasks.exe" /delete /tn det /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 146.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.32.209.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 132.250.30.184.in-addr.arpa | udp |
| FR | 185.81.157.135:7777 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| FR | 185.81.157.135:7777 | tcp | |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| FR | 185.81.157.135:7777 | tcp | |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| FR | 185.81.157.135:7777 | tcp | |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| FR | 185.81.157.135:7777 | tcp | |
| FR | 185.81.157.135:7777 | tcp |
Files
memory/3804-6-0x0000022BA3B60000-0x0000022BA3B82000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cjslajw0.jse.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3804-10-0x00007FFB274C0000-0x00007FFB27F81000-memory.dmp
memory/3804-11-0x0000022BA3B50000-0x0000022BA3B60000-memory.dmp
memory/3804-12-0x0000022BA3B50000-0x0000022BA3B60000-memory.dmp
memory/3804-13-0x0000022BA3B30000-0x0000022BA3B4A000-memory.dmp
memory/4396-14-0x0000000000400000-0x0000000000416000-memory.dmp
memory/3804-15-0x0000022BA3B50000-0x0000022BA3B60000-memory.dmp
memory/3804-18-0x00007FFB274C0000-0x00007FFB27F81000-memory.dmp
memory/4396-19-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/4396-20-0x0000000002EE0000-0x0000000002EF0000-memory.dmp
memory/4396-21-0x0000000005C40000-0x00000000061E4000-memory.dmp
memory/4396-22-0x0000000005880000-0x0000000005912000-memory.dmp
memory/4396-23-0x0000000005A10000-0x0000000005A1A000-memory.dmp
memory/4396-24-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/4396-25-0x0000000002EE0000-0x0000000002EF0000-memory.dmp