Analysis
- max time kernel
135s - max time network
20s - platform
windows7_x64 - resource
win7v20210408 - submitted
03/05/2021, 04:57
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe
Resource
win10v20210410
0 signatures
0 seconds
General
- Target SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe
- Size 780KB
- Sample210503-4qspjjwbcx
- SHA256 20307f9c8eb3da30dbf30172ebf4e810e44d527196d8c633cea1f10dd118b36b
- MD5 43a3bfc87d66d231c68434cd4249f372
- SHA1 16ddccae1227ffe88cb766f1877ad4cd8f053691
- SHA512 229b046ee31c410fa952a145af9496d6e658cd228862fe8bf65e0155a94de1a4d0a291d16ec07652230fd79ae722d59bb7c51af861474985173a0ae3cbeb02c8
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
wasstech.com
-
Port
587
-
Username
-
Password
Sunray2700@@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral1/memory/1628-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1628-67-0x000000000043762E-mapping.dmp family_agenttesla behavioral1/memory/1628-68-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe" RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1080 set thread context of 1628 1080 SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe 29 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1628 RegSvcs.exe 1628 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1628 RegSvcs.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1080 wrote to memory of 1628 1080 SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe 29 PID 1080 wrote to memory of 1628 1080 SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe 29 PID 1080 wrote to memory of 1628 1080 SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe 29 PID 1080 wrote to memory of 1628 1080 SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe 29 PID 1080 wrote to memory of 1628 1080 SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe 29 PID 1080 wrote to memory of 1628 1080 SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe 29 PID 1080 wrote to memory of 1628 1080 SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe 29 PID 1080 wrote to memory of 1628 1080 SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe 29 PID 1080 wrote to memory of 1628 1080 SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe 29 PID 1080 wrote to memory of 1628 1080 SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe 29 PID 1080 wrote to memory of 1628 1080 SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe 29 PID 1080 wrote to memory of 1628 1080 SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1628
-