fda.exe
909KB
27-07-2021 15:05
behavioral1
9988685bdb69c34939c270df2eff6d47
b4aa67fe963f14a8ac6220d8953960a86d7bcdd1
f367ab08d8884ebda2ca7101fa509d1216f66c9e788d1b729ce605959f2f57ca
c535fec6cffebc266858e46d6ef8b6405a2ac9e50d946d40faf64131eb866611d32b1d9906c70923f075d00e2e88c74afb284d198277c4ef0abaaa24ff9ded7b
Extracted
Family | agenttesla |
Credentials | Protocol: smtp Host: smtp.vivaldi.net Port: 587 Username: faithkingsley@vivaldi.net Password: kingsofkings123 |
Filter: none
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AgentTesla
Description
Agent Tesla is a remote access tool (RAT) written in visual basic.
Tags
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AgentTesla Payload
Reported IOCs
resource yara_rule behavioral1/memory/1472-68-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1472-69-0x000000000043782E-mapping.dmp family_agenttesla behavioral1/memory/1472-70-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Drops file in Drivers directoryRegSvcs.exe
Reported IOCs
description ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe -
Adds Run key to start applicationRegSvcs.exe
Tags
TTPs
Reported IOCs
description ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\DLxES = "C:\\Users\\Admin\\AppData\\Roaming\\DLxES\\DLxES.exe" RegSvcs.exe -
Suspicious use of SetThreadContextfda.exe
Reported IOCs
description pid process target process PID 784 set thread context of 1472 784 fda.exe RegSvcs.exe -
Enumerates physical storage devices
Description
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
TTPs
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Creates scheduled task(s)schtasks.exe
Description
Schtasks is often used by malware for persistence or to perform post-infection execution.
Tags
TTPs
Reported IOCs
pid process 564 schtasks.exe -
Suspicious behavior: EnumeratesProcessesfda.exeRegSvcs.exe
Reported IOCs
pid process 784 fda.exe 784 fda.exe 1472 RegSvcs.exe 1472 RegSvcs.exe -
Suspicious use of AdjustPrivilegeTokenfda.exeRegSvcs.exe
Reported IOCs
description pid process Token: SeDebugPrivilege 784 fda.exe Token: SeDebugPrivilege 1472 RegSvcs.exe -
Suspicious use of SetWindowsHookExRegSvcs.exe
Reported IOCs
pid process 1472 RegSvcs.exe -
Suspicious use of WriteProcessMemoryfda.exe
Reported IOCs
description pid process target process PID 784 wrote to memory of 564 784 fda.exe schtasks.exe PID 784 wrote to memory of 564 784 fda.exe schtasks.exe PID 784 wrote to memory of 564 784 fda.exe schtasks.exe PID 784 wrote to memory of 564 784 fda.exe schtasks.exe PID 784 wrote to memory of 976 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 976 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 976 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 976 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 976 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 976 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 976 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 1472 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 1472 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 1472 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 1472 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 1472 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 1472 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 1472 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 1472 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 1472 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 1472 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 1472 784 fda.exe RegSvcs.exe PID 784 wrote to memory of 1472 784 fda.exe RegSvcs.exe
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C:\Users\Admin\AppData\Local\Temp\fda.exe"C:\Users\Admin\AppData\Local\Temp\fda.exe"Suspicious use of SetThreadContextSuspicious behavior: EnumeratesProcessesSuspicious use of AdjustPrivilegeTokenSuspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XwsFwyhNyFwyE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE24.tmp"Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"Drops file in Drivers directoryAdds Run key to start applicationSuspicious behavior: EnumeratesProcessesSuspicious use of AdjustPrivilegeTokenSuspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Local\Temp\tmpE24.tmp
MD5c4215e4e7a05809def3c18da6604f395
SHA1575071deecbdeea803f31a5663d32ed434fe182e
SHA256f3dc81b24c498e852984182b85da85d2feee07ff03818fe04e673343891bc9ff
SHA512941d0080b859c48adcbf444ee2e9e4cc202fc01a7d2ca1ed986c5a1c412c4974e9fd76b949d5621be2cede8b3e907ff80c6d5c3748c3b0ea8f6d58393b0a104b
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memory/564-66-0x0000000000000000-mapping.dmp
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memory/784-62-0x0000000004A70000-0x0000000004A71000-memory.dmp
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memory/784-63-0x00000000004E0000-0x00000000004E2000-memory.dmp
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memory/784-64-0x00000000052D0000-0x0000000005386000-memory.dmp
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memory/784-65-0x00000000058D0000-0x0000000005942000-memory.dmp
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memory/784-60-0x00000000000A0000-0x00000000000A1000-memory.dmp
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memory/1472-68-0x0000000000400000-0x000000000043C000-memory.dmp
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memory/1472-69-0x000000000043782E-mapping.dmp
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memory/1472-70-0x0000000000400000-0x000000000043C000-memory.dmp
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memory/1472-72-0x0000000004860000-0x0000000004861000-memory.dmp
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memory/1472-73-0x0000000004861000-0x0000000004862000-memory.dmp