Analysis
- max time kernel
148s - max time network
27s - platform
windows7_x64 - resource
win7v200722 - submitted
12/08/2020, 12:06
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe
Resource
win7v200722
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe
Resource
win10
0 signatures
0 seconds
General
- Target SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe
- Size 717KB
- Sample200812-331s998f9n
- SHA256 a56a122e4d9fc51551a7c7ea70458c0938fbd4620268ed1d14b393e1e68325de
- MD5 6b7c739724a7e18dfcf1af10f1d8a8b1
- SHA1 41f02e15acd4bda4c278b29646fe8cb37911a71a
- SHA512 81664b70a92ffa1ff2568dc6a2c5cb3e8be89555d64928a2d667b0af743b39f806e272b5a264fb37236f0f3760bd9c80b1b21e30de427b7a3990c75e1f1f3f86
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.soonlogistics.com
-
Port
587
-
Username
-
Password
admin6640!
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1820-0-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1820-1-0x0000000000446C9E-mapping.dmp family_agenttesla behavioral1/memory/1820-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1820-3-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Windows\CurrentVersion\Run\NewApp = "C:\\Users\\Admin\\AppData\\Roaming\\NewApp\\NewApp.exe" SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1436 set thread context of 1820 1436 SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe 26 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1820 SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe 1820 SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1820 SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1820 SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1436 wrote to memory of 1820 1436 SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe 26 PID 1436 wrote to memory of 1820 1436 SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe 26 PID 1436 wrote to memory of 1820 1436 SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe 26 PID 1436 wrote to memory of 1820 1436 SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe 26 PID 1436 wrote to memory of 1820 1436 SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe 26 PID 1436 wrote to memory of 1820 1436 SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe 26 PID 1436 wrote to memory of 1820 1436 SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe 26 PID 1436 wrote to memory of 1820 1436 SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe 26 PID 1436 wrote to memory of 1820 1436 SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe 26
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1436 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.MSILPerseus.227807.2953.29046.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1820
-