Analysis
- max time kernel
58s - max time network
143s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:59
Static task
static1
Behavioral task
behavioral1
Sample
GEA_5556789.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
GEA_5556789.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target GEA_5556789.exe
- Size 1.4MB
- Sample201109-76wrp75dmn
- SHA256 b4a49ab94a3bc704c6eb3394df82ebae6e04dd139a765db41db66e65457b0673
- MD5 f27fed1c7cb331f04fdcfecedc899c7d
- SHA1 abeb646efcb893c29d5e26c01d3cc8b6013b6b22
- SHA512 795c78eb55cc65bfeaf880f2b7f34f929e272f434bdbe6760b3521e02eadf638ff6c8b94c5ee64230cc575edbc8d7293078d9e2d16f6f8056614f6adbea92208
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
Wm^kN*!7
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/3396-0-0x0000000000620000-0x000000000066C000-memory.dmp family_agenttesla behavioral2/memory/3396-1-0x00000000006669FE-mapping.dmp family_agenttesla - Drops startup file 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\OptionalFeatures.url GEA_5556789.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4640 set thread context of 3396 4640 GEA_5556789.exe 75 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3396 MSBuild.exe 3396 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3396 MSBuild.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4640 GEA_5556789.exe 4640 GEA_5556789.exe 4640 GEA_5556789.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4640 GEA_5556789.exe 4640 GEA_5556789.exe 4640 GEA_5556789.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3396 MSBuild.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4640 wrote to memory of 3396 4640 GEA_5556789.exe 75 PID 4640 wrote to memory of 3396 4640 GEA_5556789.exe 75 PID 4640 wrote to memory of 3396 4640 GEA_5556789.exe 75 PID 4640 wrote to memory of 3396 4640 GEA_5556789.exe 75 PID 4640 wrote to memory of 3396 4640 GEA_5556789.exe 75
Processes
-
C:\Users\Admin\AppData\Local\Temp\GEA_5556789.exe"C:\Users\Admin\AppData\Local\Temp\GEA_5556789.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3396
-