Analysis
- max time kernel
119s - max time network
116s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:55
General
- Target ee359399ac8463fe150aee3fe38a0c16.exe
- Size 692KB
- Sample201109-96182ssk8e
- SHA256 ba6a56d29ae56e405526f32fa7f365dd39c0192156e4a66263cb24f05490cd31
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.sonar.co.th
-
Port
587
-
Username
-
Password
SRR1199jutha
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 13 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 16 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ee359399ac8463fe150aee3fe38a0c16.exe"C:\Users\Admin\AppData\Local\Temp\ee359399ac8463fe150aee3fe38a0c16.exe"1⤵
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\InstallUtil.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 14363⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/412-1-0x0000000000BE0000-0x0000000000BE1000-memory.dmp
memory/412-3-0x0000000005650000-0x00000000056DC000-memory.dmp
memory/412-4-0x00000000055C0000-0x0000000005628000-memory.dmp
memory/412-5-0x0000000005BE0000-0x0000000005BE1000-memory.dmp
memory/412-0-0x0000000073D40000-0x000000007442E000-memory.dmp
memory/1332-15-0x0000000004BB0000-0x0000000004BB1000-memory.dmp
memory/1332-27-0x00000000052F0000-0x00000000052F1000-memory.dmp
memory/3080-13-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
memory/3080-14-0x0000000005A90000-0x0000000005A91000-memory.dmp
memory/3080-8-0x0000000073D50000-0x000000007443E000-memory.dmp
memory/3080-12-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
memory/3080-6-0x0000000000400000-0x0000000000452000-memory.dmp