Analysis Overview
SHA256
dccf76439fbd7e0afbaf8b56edda49b8a842c4b9447a9ebcf71874a622abe2c8
Threat Level: Known bad
The file SOA_JAN_MAY_20_doc.exe was found to be: Known bad.
Malicious Activity Summary
AgentTesla
CoreEntity .NET Packer
Snakebot family
rezer0
AgentTesla Payload
Contains SnakeBOT related strings
Drops file in Drivers directory
Disables Task Manager via registry modification
Suspicious use of SetThreadContext
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry key
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2020-11-09 19:37
Signatures
Snakebot family
Contains SnakeBOT related strings
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2020-11-09 19:37
Reported
2020-11-09 22:07
Platform
win7v20201028
Max time kernel
124s
Max time network
126s
Command Line
Signatures
AgentTesla
CoreEntity .NET Packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
AgentTesla Payload
| 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 |
rezer0
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Disables Task Manager via registry modification
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\system32\drivers\etc\hosts | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 744 set thread context of 1176 | N/A | C:\Users\Admin\AppData\Local\Temp\SOA_JAN_MAY_20_doc.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\SOA_JAN_MAY_20_doc.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SOA_JAN_MAY_20_doc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SOA_JAN_MAY_20_doc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\SOA_JAN_MAY_20_doc.exe
"C:\Users\Admin\AppData\Local\Temp\SOA_JAN_MAY_20_doc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
Network
Files
memory/744-0-0x0000000074660000-0x0000000074D4E000-memory.dmp
memory/744-1-0x0000000000A40000-0x0000000000A41000-memory.dmp
memory/1204-3-0x000007FEF7900000-0x000007FEF7B7A000-memory.dmp
memory/744-4-0x0000000000980000-0x0000000000983000-memory.dmp
memory/744-5-0x0000000007220000-0x0000000007271000-memory.dmp
memory/1176-6-0x0000000000400000-0x0000000000450000-memory.dmp
memory/1176-7-0x000000000044ABAE-mapping.dmp
memory/1176-8-0x0000000000400000-0x0000000000450000-memory.dmp
memory/744-9-0x0000000000A00000-0x0000000000A30000-memory.dmp
memory/1176-11-0x0000000000400000-0x0000000000450000-memory.dmp
memory/1176-13-0x0000000074660000-0x0000000074D4E000-memory.dmp
memory/760-16-0x0000000000000000-mapping.dmp
memory/1332-17-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2020-11-09 19:37
Reported
2020-11-09 22:07
Platform
win10v20201028
Max time kernel
64s
Max time network
126s
Command Line
Signatures
AgentTesla
CoreEntity .NET Packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
AgentTesla Payload
| 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 |
| 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 |
| 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 |
| N/A | N/A | N/A | N/A |
rezer0
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Disables Task Manager via registry modification
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\system32\drivers\etc\hosts | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3160 set thread context of 3488 | N/A | C:\Users\Admin\AppData\Local\Temp\SOA_JAN_MAY_20_doc.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\SOA_JAN_MAY_20_doc.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SOA_JAN_MAY_20_doc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SOA_JAN_MAY_20_doc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\SOA_JAN_MAY_20_doc.exe
"C:\Users\Admin\AppData\Local\Temp\SOA_JAN_MAY_20_doc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 1516
Network
| Country | Destination | Domain | Proto |
| N/A | 52.109.12.19:443 | tcp | |
| N/A | 8.8.8.8:53 | www.google.com.br | udp |
| N/A | 172.217.19.195:443 | www.google.com.br | tcp |
| N/A | 13.107.4.52:80 | www.msftconnecttest.com | tcp |
Files
memory/3160-0-0x00000000733D0000-0x0000000073ABE000-memory.dmp
memory/3160-1-0x00000000005E0000-0x00000000005E1000-memory.dmp
memory/3160-3-0x00000000078E0000-0x00000000078E1000-memory.dmp
memory/3160-4-0x00000000074C0000-0x00000000074C1000-memory.dmp
memory/3160-5-0x00000000074B0000-0x00000000074B1000-memory.dmp
memory/3160-6-0x00000000049E0000-0x00000000049E3000-memory.dmp
memory/3160-7-0x000000000A950000-0x000000000A9A1000-memory.dmp
memory/3160-8-0x000000000ABA0000-0x000000000ABA1000-memory.dmp
memory/3488-9-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3488-10-0x000000000044ABAE-mapping.dmp
memory/3488-11-0x00000000733D0000-0x0000000073ABE000-memory.dmp
memory/3488-16-0x0000000005850000-0x0000000005851000-memory.dmp
memory/3488-17-0x00000000064B0000-0x00000000064B1000-memory.dmp
memory/2072-18-0x0000000000000000-mapping.dmp
memory/2112-19-0x0000000000000000-mapping.dmp
memory/3124-20-0x00000000049B0000-0x00000000049B1000-memory.dmp
memory/3488-21-0x000000000044ABAE-mapping.dmp
memory/3488-22-0x000000000044ABAE-mapping.dmp
memory/3488-23-0x000000000044ABAE-mapping.dmp
memory/3488-24-0x000000000044ABAE-mapping.dmp
memory/3488-25-0x000000000044ABAE-mapping.dmp
memory/3488-26-0x000000000044ABAE-mapping.dmp
memory/3488-28-0x000000000044ABAE-mapping.dmp
memory/3488-27-0x000000000044ABAE-mapping.dmp
memory/3488-30-0x000000000044ABAE-mapping.dmp
memory/3488-29-0x000000000044ABAE-mapping.dmp
memory/3488-31-0x000000000044ABAE-mapping.dmp
memory/3488-32-0x000000000044ABAE-mapping.dmp
memory/3488-33-0x000000000044ABAE-mapping.dmp
memory/3488-34-0x000000000044ABAE-mapping.dmp
memory/3124-36-0x00000000050E0000-0x00000000050E1000-memory.dmp