Analysis
- max time kernel
132s - max time network
110s - platform
windows10_x64 - resource
win10v20210408 - submitted
05/05/2021, 18:23
General
- Target PLEASE SEND US YOUR CIF PRICE FOR THE ATTACHED ORDER.exe
- Size 23.0MB
- Sample210505-7fcgm4z786
- SHA256 1f4349a08e548a9dbfc58aecfae2bf5aca9c3a6c765afc641447acf4818bb07f
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.sataniindustries.com
-
Port
587
-
Username
-
Password
tanuj#sti963
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
- AgentTesla Payload 4 IoCs
- 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
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PLEASE SEND US YOUR CIF PRICE FOR THE ATTACHED ORDER.exe"C:\Users\Admin\AppData\Local\Temp\PLEASE SEND US YOUR CIF PRICE FOR THE ATTACHED ORDER.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PLEASE SEND US YOUR CIF PRICE FOR THE ATTACHED ORDER.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/808-123-0x000000000A770000-0x000000000A7BC000-memory.dmp
memory/808-116-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
memory/808-118-0x00000000048F0000-0x0000000004DEE000-memory.dmp
memory/808-119-0x0000000004920000-0x0000000004921000-memory.dmp
memory/808-120-0x0000000007E30000-0x0000000007E31000-memory.dmp
memory/808-121-0x0000000004DA0000-0x0000000004DAE000-memory.dmp
memory/808-117-0x0000000004990000-0x0000000004991000-memory.dmp
memory/808-114-0x0000000000020000-0x0000000000021000-memory.dmp
memory/808-122-0x0000000007FD0000-0x000000000805E000-memory.dmp
memory/1216-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1216-131-0x00000000053C0000-0x00000000058BE000-memory.dmp
memory/1216-132-0x0000000005860000-0x0000000005861000-memory.dmp
memory/1216-133-0x0000000006120000-0x0000000006121000-memory.dmp
memory/1216-136-0x00000000053C0000-0x00000000058BE000-memory.dmp