Analysis Overview
SHA256
b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f
Threat Level: Known bad
The file b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe was found to be: Known bad.
Malicious Activity Summary
PureLog Stealer payload
Detect ZGRat V1
ZGRat
AgentTesla
Purelogstealer family
PureLog Stealer
Detects executables referencing many email and collaboration clients. Observed in information stealers
Detects executables referencing Windows vault credential objects. Observed in infostealers
Detects executables referencing many file transfer clients. Observed in information stealers
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Detect packed .NET executables. Mostly AgentTeslaV4.
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-17 02:15
Signatures
PureLog Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Purelogstealer family
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-17 02:15
Reported
2024-03-17 02:18
Platform
win7-20240221-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
AgentTesla
Detect ZGRat V1
| Description | Indicator | Process | Target |
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PureLog Stealer
PureLog Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
ZGRat
Detect packed .NET executables. Mostly AgentTeslaV4.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables referencing Windows vault credential objects. Observed in infostealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables referencing many email and collaboration clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Detects executables referencing many file transfer clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1640 set thread context of 2924 | N/A | C:\Users\Admin\AppData\Local\Temp\b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.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\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.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:\Users\Admin\AppData\Local\Temp\b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.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
Processes
C:\Users\Admin\AppData\Local\Temp\b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe
"C:\Users\Admin\AppData\Local\Temp\b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
Files
memory/1640-1-0x0000000074230000-0x000000007491E000-memory.dmp
memory/1640-0-0x0000000000280000-0x000000000050C000-memory.dmp
memory/1640-2-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
memory/1640-3-0x0000000005170000-0x0000000005394000-memory.dmp
memory/1640-4-0x00000000053A0000-0x00000000055C6000-memory.dmp
memory/1640-6-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-8-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-10-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-5-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-20-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-18-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-24-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-26-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-22-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-16-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-30-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-32-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-28-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-14-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-36-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-38-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-34-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-12-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-44-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-42-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-40-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-46-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-50-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-48-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-52-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-62-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-60-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-58-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-66-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-68-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-64-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-56-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-54-0x00000000053A0000-0x00000000055C0000-memory.dmp
memory/1640-4783-0x0000000000670000-0x0000000000671000-memory.dmp
memory/1640-4784-0x0000000004BE0000-0x0000000004C4C000-memory.dmp
memory/1640-4785-0x00000000008A0000-0x00000000008EC000-memory.dmp
memory/1640-4786-0x0000000074230000-0x000000007491E000-memory.dmp
memory/1640-4787-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
memory/1640-4788-0x0000000004C50000-0x0000000004CA4000-memory.dmp
memory/1640-4801-0x0000000074230000-0x000000007491E000-memory.dmp
memory/2924-4805-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2924-4806-0x0000000073B40000-0x000000007422E000-memory.dmp
memory/2924-4807-0x00000000043D0000-0x0000000004410000-memory.dmp
memory/2924-4808-0x0000000073B40000-0x000000007422E000-memory.dmp
memory/2924-4809-0x00000000043D0000-0x0000000004410000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-17 02:15
Reported
2024-03-17 02:18
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
AgentTesla
Detect ZGRat V1
| Description | Indicator | Process | Target |
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PureLog Stealer
PureLog Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
ZGRat
Detect packed .NET executables. Mostly AgentTeslaV4.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing Windows vault credential objects. Observed in infostealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many email and collaboration clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many file transfer clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4444 set thread context of 4684 | N/A | C:\Users\Admin\AppData\Local\Temp\b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.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:\Users\Admin\AppData\Local\Temp\b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.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
Processes
C:\Users\Admin\AppData\Local\Temp\b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe
"C:\Users\Admin\AppData\Local\Temp\b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.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
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.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 | 208.143.182.52.in-addr.arpa | udp |
Files
memory/4444-1-0x0000000000EE0000-0x000000000116C000-memory.dmp
memory/4444-2-0x0000000005C70000-0x0000000005C80000-memory.dmp
memory/4444-0-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/4444-3-0x0000000005C80000-0x0000000005EA4000-memory.dmp
memory/4444-4-0x0000000005EB0000-0x00000000060D6000-memory.dmp
memory/4444-10-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-16-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-22-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-28-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-32-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-36-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-40-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-38-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-34-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-42-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-30-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-44-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-46-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-50-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-54-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-56-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-60-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-58-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-62-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-66-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-68-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-64-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-52-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-48-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-26-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-24-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-20-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-18-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-14-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-12-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-8-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-6-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-5-0x0000000005EB0000-0x00000000060D0000-memory.dmp
memory/4444-2745-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/4444-3081-0x0000000005C70000-0x0000000005C80000-memory.dmp
memory/4444-4785-0x00000000060E0000-0x00000000060E1000-memory.dmp
memory/4444-4786-0x0000000006460000-0x00000000064CC000-memory.dmp
memory/4444-4787-0x00000000062F0000-0x000000000633C000-memory.dmp
memory/4444-4788-0x0000000006B70000-0x0000000007114000-memory.dmp
memory/4444-4789-0x0000000001970000-0x00000000019C4000-memory.dmp
memory/4444-4792-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/4684-4793-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4684-4794-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/4684-4796-0x0000000005000000-0x0000000005066000-memory.dmp
memory/4684-4795-0x0000000005160000-0x0000000005170000-memory.dmp
memory/4684-4797-0x0000000006190000-0x00000000061E0000-memory.dmp
memory/4684-4798-0x0000000006280000-0x0000000006312000-memory.dmp
memory/4684-4799-0x0000000006420000-0x000000000642A000-memory.dmp
memory/4684-4800-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/4684-4801-0x0000000005160000-0x0000000005170000-memory.dmp