Analysis
- max time kernel
132s - max time network
15s - platform
windows7_x64 - resource
win7v20210408 - submitted
12/04/2021, 14:12
Static task
static1
Behavioral task
behavioral1
Sample
Payment_Advice.exe
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Payment_Advice.exe
Resource
win10v20210410
0 signatures
0 seconds
General
- Target Payment_Advice.exe
- Size 804KB
- Sample210412-hms41ll1ea
- SHA256 5def20f9a9f1c413c8bc154ba4a53d7d9a6cfedf4a8a84a342354dab99b12e3f
- MD5 34b849047346eb54c22d71d0fd514eed
- SHA1 da11f8037c11febf25115745a2b6e4b3066b3b5a
- SHA512 836d89df9e3be5a08af7b71e07c971ac83e1d2e97f618a977e95a7851e20fc473cd8a30dbf5bda4b044f107a5b04dfdb24f3c7e92f29a38cf89c4443b11fd18d
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.upgcambodia.com
-
Port
587
-
Username
-
Password
stock3168
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral1/memory/1028-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1028-67-0x000000000043762E-mapping.dmp family_agenttesla behavioral1/memory/1028-68-0x0000000000400000-0x000000000043C000-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\AvrzbM = "C:\\Users\\Admin\\AppData\\Roaming\\AvrzbM\\AvrzbM.exe" RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1652 set thread context of 1028 1652 Payment_Advice.exe 29 - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1652 Payment_Advice.exe 1652 Payment_Advice.exe 1652 Payment_Advice.exe 1028 RegSvcs.exe 1028 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1652 Payment_Advice.exe Token: SeDebugPrivilege 1028 RegSvcs.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1652 wrote to memory of 1028 1652 Payment_Advice.exe 29 PID 1652 wrote to memory of 1028 1652 Payment_Advice.exe 29 PID 1652 wrote to memory of 1028 1652 Payment_Advice.exe 29 PID 1652 wrote to memory of 1028 1652 Payment_Advice.exe 29 PID 1652 wrote to memory of 1028 1652 Payment_Advice.exe 29 PID 1652 wrote to memory of 1028 1652 Payment_Advice.exe 29 PID 1652 wrote to memory of 1028 1652 Payment_Advice.exe 29 PID 1652 wrote to memory of 1028 1652 Payment_Advice.exe 29 PID 1652 wrote to memory of 1028 1652 Payment_Advice.exe 29 PID 1652 wrote to memory of 1028 1652 Payment_Advice.exe 29 PID 1652 wrote to memory of 1028 1652 Payment_Advice.exe 29 PID 1652 wrote to memory of 1028 1652 Payment_Advice.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652 -
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:1028
-