Analysis
- max time kernel
93s - max time network
104s - platform
windows10_x64 - resource
win10v20201028 - submitted
16/11/2020, 09:43
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.PackedNET.461.31996.16839.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.PackedNET.461.31996.16839.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target SecuriteInfo.com.Trojan.PackedNET.461.31996.16839.exe
- Size 613KB
- Sample201116-whxpla24fn
- SHA256 e694eadb2f24bf7de44a2cc1d1fbc3d2e84d83d6cac2be444aef377bea95cc29
- MD5 2ae0f93cbb2153113f6a5501aa8abddc
- SHA1 091c3365ea37a9af8c1866889c0bc0af863a182e
- SHA512 ac0e97b649be51ad20b00c50a98604861833f13adff587f065aeec839ef7a7dd2dfca3b41fdfe9f64cfd260103579d9ced864e87d7044b046571b609f686e99e
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
solution2523
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/4356-6-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/4356-7-0x00000000004375CE-mapping.dmp family_agenttesla - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe" RegAsm.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4800 set thread context of 4356 4800 SecuriteInfo.com.Trojan.PackedNET.461.31996.16839.exe 75 - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4800 SecuriteInfo.com.Trojan.PackedNET.461.31996.16839.exe 4800 SecuriteInfo.com.Trojan.PackedNET.461.31996.16839.exe 4800 SecuriteInfo.com.Trojan.PackedNET.461.31996.16839.exe 4356 RegAsm.exe 4356 RegAsm.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4800 SecuriteInfo.com.Trojan.PackedNET.461.31996.16839.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4800 SecuriteInfo.com.Trojan.PackedNET.461.31996.16839.exe Token: SeDebugPrivilege 4356 RegAsm.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4800 wrote to memory of 4356 4800 SecuriteInfo.com.Trojan.PackedNET.461.31996.16839.exe 75 PID 4800 wrote to memory of 4356 4800 SecuriteInfo.com.Trojan.PackedNET.461.31996.16839.exe 75 PID 4800 wrote to memory of 4356 4800 SecuriteInfo.com.Trojan.PackedNET.461.31996.16839.exe 75 PID 4800 wrote to memory of 4356 4800 SecuriteInfo.com.Trojan.PackedNET.461.31996.16839.exe 75
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.461.31996.16839.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.461.31996.16839.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4356
-