Analysis
- max time kernel
143s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
19/05/2024, 02:45
General
- Target 0a4827e189c37e36ca441ef495dc1e6c71c076d873e6b7d696c79339ad3b6c38.exe
- Size 22KB
- Sample240519-c888daee3t
- SHA256 0a4827e189c37e36ca441ef495dc1e6c71c076d873e6b7d696c79339ad3b6c38
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
66.29.151.236
-
Port
587
-
Username
-
Password
d9GOyTceXsMT
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0a4827e189c37e36ca441ef495dc1e6c71c076d873e6b7d696c79339ad3b6c38.exe"C:\Users\Admin\AppData\Local\Temp\0a4827e189c37e36ca441ef495dc1e6c71c076d873e6b7d696c79339ad3b6c38.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4032 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3896-4896-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3896-4897-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/3896-4898-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/3896-4899-0x0000000004F30000-0x0000000004F96000-memory.dmp
memory/3896-4900-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/3896-4904-0x0000000006200000-0x000000000620A000-memory.dmp
memory/3896-4903-0x0000000006280000-0x0000000006312000-memory.dmp
memory/3896-4902-0x0000000006190000-0x00000000061E0000-memory.dmp
memory/3896-4901-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/4248-41-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-27-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-21-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-17-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-55-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-65-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-67-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-63-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-61-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-59-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-57-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-53-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-51-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-45-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-49-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-47-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-43-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-4-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-39-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-37-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-35-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-31-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-29-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-9-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-25-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-23-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-33-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-15-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-19-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-13-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-11-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-7-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-5-0x0000000006D40000-0x0000000006F6B000-memory.dmp
memory/4248-4884-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/4248-4885-0x0000000074F0E000-0x0000000074F0F000-memory.dmp
memory/4248-4886-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/4248-4887-0x0000000000970000-0x00000000009DC000-memory.dmp
memory/4248-3-0x0000000006D40000-0x0000000006F72000-memory.dmp
memory/4248-2-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/4248-1-0x0000000000110000-0x0000000000118000-memory.dmp
memory/4248-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp
memory/4248-4888-0x00000000009E0000-0x0000000000A2C000-memory.dmp
memory/4248-4889-0x0000000008790000-0x0000000008D34000-memory.dmp
memory/4248-4890-0x0000000005290000-0x00000000052E4000-memory.dmp
memory/4248-4892-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/4248-4895-0x0000000074F00000-0x00000000756B0000-memory.dmp