Analysis
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max time kernel
94s -
max time network
88s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
08-07-2020 08:38
Static task
static1
Behavioral task
behavioral1
Sample
List_N°_85398pdf.exe
Resource
win7
Behavioral task
behavioral2
Sample
List_N°_85398pdf.exe
Resource
win10v200430
General
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Target
List_N°_85398pdf.exe
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
sg2plcpnl0180.prod.sin2.secureserver.net - Port:
587 - Username:
[email protected] - Password:
Prasad@gis3
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2112-2-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral2/memory/2112-3-0x000000000044A99E-mapping.dmp family_agenttesla -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
List_N°_85398pdf.exedescription pid process target process PID 2564 set thread context of 2112 2564 List_N°_85398pdf.exe List_N°_85398pdf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
List_N°_85398pdf.exeList_N°_85398pdf.exepid process 2564 List_N°_85398pdf.exe 2112 List_N°_85398pdf.exe 2112 List_N°_85398pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
List_N°_85398pdf.exeList_N°_85398pdf.exedescription pid process Token: SeDebugPrivilege 2564 List_N°_85398pdf.exe Token: SeDebugPrivilege 2112 List_N°_85398pdf.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
List_N°_85398pdf.exeList_N°_85398pdf.exedescription pid process target process PID 2564 wrote to memory of 1812 2564 List_N°_85398pdf.exe schtasks.exe PID 2564 wrote to memory of 1812 2564 List_N°_85398pdf.exe schtasks.exe PID 2564 wrote to memory of 1812 2564 List_N°_85398pdf.exe schtasks.exe PID 2564 wrote to memory of 2112 2564 List_N°_85398pdf.exe List_N°_85398pdf.exe PID 2564 wrote to memory of 2112 2564 List_N°_85398pdf.exe List_N°_85398pdf.exe PID 2564 wrote to memory of 2112 2564 List_N°_85398pdf.exe List_N°_85398pdf.exe PID 2564 wrote to memory of 2112 2564 List_N°_85398pdf.exe List_N°_85398pdf.exe PID 2564 wrote to memory of 2112 2564 List_N°_85398pdf.exe List_N°_85398pdf.exe PID 2564 wrote to memory of 2112 2564 List_N°_85398pdf.exe List_N°_85398pdf.exe PID 2564 wrote to memory of 2112 2564 List_N°_85398pdf.exe List_N°_85398pdf.exe PID 2564 wrote to memory of 2112 2564 List_N°_85398pdf.exe List_N°_85398pdf.exe PID 2112 wrote to memory of 1780 2112 List_N°_85398pdf.exe netsh.exe PID 2112 wrote to memory of 1780 2112 List_N°_85398pdf.exe netsh.exe PID 2112 wrote to memory of 1780 2112 List_N°_85398pdf.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\List_N°_85398pdf.exe"C:\Users\Admin\AppData\Local\Temp\List_N°_85398pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QGvNaXwmyrukZv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp833.tmp"2⤵
- Creates scheduled task(s)
PID:1812 -
C:\Users\Admin\AppData\Local\Temp\List_N°_85398pdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:1780
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
abb611e10ab207b28529de29523d9736
SHA1675ca8664b59bed27927a2f06f21709caf8a2f00
SHA256118d8ea0186d178eba2ca8d96317354fed760a6a57cdb8809ac8ad3886b845b1
SHA512e15e4574baac420b305f30dc0104cadb330920d89fe6ac941ab963ff5118601f88c695373020d90d72be3885e96ec57954966d1cb8b0c136d35f43b779e6b0da