Analysis
- max time kernel
133s - max time network
150s - platform
windows10_x64 - resource
win10v20210410 - submitted
29/07/2021, 08:48
General
- Target 0831ed956371fd46cd0fb3fdb9720b65.exe
- Size 1.1MB
- Sample210729-4afy2fpdt6
- SHA256 c19f16f127fcb44f20f2d94b7b876b1e41287e1ec12cbe6d0052cf416d805b1d
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.sodag-agricole.com
-
Port
587
-
Username
-
Password
agricole**sodag+1990
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
- 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 use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0831ed956371fd46cd0fb3fdb9720b65.exe"C:\Users\Admin\AppData\Local\Temp\0831ed956371fd46cd0fb3fdb9720b65.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\0831ed956371fd46cd0fb3fdb9720b65.exe"C:\Users\Admin\AppData\Local\Temp\0831ed956371fd46cd0fb3fdb9720b65.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2792-134-0x0000000005EF0000-0x0000000005EF1000-memory.dmp
memory/2792-133-0x0000000005300000-0x0000000005301000-memory.dmp
memory/2792-132-0x0000000005190000-0x000000000568E000-memory.dmp
memory/2792-125-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3972-119-0x0000000005450000-0x0000000005451000-memory.dmp
memory/3972-122-0x0000000005600000-0x000000000560B000-memory.dmp
memory/3972-123-0x0000000007940000-0x00000000079BE000-memory.dmp
memory/3972-124-0x00000000079D0000-0x0000000007A09000-memory.dmp
memory/3972-121-0x0000000005370000-0x000000000586E000-memory.dmp
memory/3972-120-0x0000000005550000-0x0000000005551000-memory.dmp
memory/3972-114-0x0000000000920000-0x0000000000921000-memory.dmp
memory/3972-118-0x0000000005370000-0x0000000005371000-memory.dmp
memory/3972-117-0x0000000005870000-0x0000000005871000-memory.dmp
memory/3972-116-0x00000000052D0000-0x00000000052D1000-memory.dmp