Analysis Overview
SHA256
a2692baba867417cdb7c2a5b1c1ab8eec75a0359962872fdd218f844e836f265
Threat Level: Known bad
The file a2692baba867417cdb7c2a5b1c1ab8eec75a0359962872fdd218f844e836f265.exe was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Detects executables referencing many email and collaboration clients. Observed in information stealers
Detects executables referencing many file transfer clients. Observed in information stealers
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Detects executables referencing Windows vault credential objects. Observed in infostealers
Detects executables packed with or use KoiVM
Detect packed .NET executables. Mostly AgentTeslaV4.
Reads WinSCP keys stored on the system
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-12 01:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-12 01:56
Reported
2024-06-12 01:58
Platform
win7-20240221-en
Max time kernel
141s
Max time network
161s
Command Line
Signatures
AgentTesla
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 |
| N/A | N/A | N/A | N/A |
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables packed with or use KoiVM
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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 |
| N/A | N/A | N/A | N/A |
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2656 set thread context of 1684 | N/A | C:\Users\Admin\AppData\Local\Temp\a2692baba867417cdb7c2a5b1c1ab8eec75a0359962872fdd218f844e836f265.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a2692baba867417cdb7c2a5b1c1ab8eec75a0359962872fdd218f844e836f265.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a2692baba867417cdb7c2a5b1c1ab8eec75a0359962872fdd218f844e836f265.exe
"C:\Users\Admin\AppData\Local\Temp\a2692baba867417cdb7c2a5b1c1ab8eec75a0359962872fdd218f844e836f265.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2656 -s 676
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 172.67.74.152:443 | api.ipify.org | tcp |
Files
memory/2656-0-0x000007FEF5813000-0x000007FEF5814000-memory.dmp
memory/2656-1-0x0000000001050000-0x000000000106E000-memory.dmp
memory/2656-2-0x000007FEF5810000-0x000007FEF61FC000-memory.dmp
memory/2656-3-0x000000001A7F0000-0x000000001A884000-memory.dmp
memory/1684-5-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1684-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1684-15-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1684-13-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1684-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1684-8-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1684-6-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1684-9-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2656-16-0x000007FEF5813000-0x000007FEF5814000-memory.dmp
memory/2656-17-0x000007FEF5810000-0x000007FEF61FC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-12 01:56
Reported
2024-06-12 01:58
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
AgentTesla
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 executables packed with or use KoiVM
| 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 |
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2764 set thread context of 2412 | N/A | C:\Users\Admin\AppData\Local\Temp\a2692baba867417cdb7c2a5b1c1ab8eec75a0359962872fdd218f844e836f265.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a2692baba867417cdb7c2a5b1c1ab8eec75a0359962872fdd218f844e836f265.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a2692baba867417cdb7c2a5b1c1ab8eec75a0359962872fdd218f844e836f265.exe
"C:\Users\Admin\AppData\Local\Temp\a2692baba867417cdb7c2a5b1c1ab8eec75a0359962872fdd218f844e836f265.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
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 104.26.12.205:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.12.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 52.111.227.13:443 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/2764-1-0x0000017CA82A0000-0x0000017CA82BE000-memory.dmp
memory/2764-0-0x00007FF94A5B3000-0x00007FF94A5B5000-memory.dmp
memory/2764-2-0x00007FF94A5B0000-0x00007FF94B071000-memory.dmp
memory/2764-3-0x0000017CC3C40000-0x0000017CC3CD4000-memory.dmp
memory/2412-4-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2412-5-0x000000007411E000-0x000000007411F000-memory.dmp
memory/2412-6-0x0000000005E50000-0x00000000063F4000-memory.dmp
memory/2412-7-0x0000000005910000-0x0000000005976000-memory.dmp
memory/2412-8-0x0000000074110000-0x00000000748C0000-memory.dmp
memory/2764-9-0x00007FF94A5B0000-0x00007FF94B071000-memory.dmp
memory/2412-10-0x0000000006C10000-0x0000000006C60000-memory.dmp
memory/2412-11-0x0000000006D00000-0x0000000006D92000-memory.dmp
memory/2412-12-0x0000000006C80000-0x0000000006C8A000-memory.dmp
memory/2412-13-0x000000007411E000-0x000000007411F000-memory.dmp
memory/2412-14-0x0000000074110000-0x00000000748C0000-memory.dmp