Analysis
- max time kernel
141s - max time network
121s - platform
windows7_x64 - resource
win7-en-20211104 - submitted
17/11/2021, 15:09
General
- Target HSBC Payment Advice.exe
- Size 854KB
- Sample211117-sjfgrsdba5
- SHA256 de3ae808b1cd761eb8ddeb3afb06955e03145e8a2e71e7fb9910180f24d366c4
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.scsgroups.com
-
Port
587
-
Username
-
Password
Scs@sales#123
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 5 IoCs
- Drops file in Drivers directory 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice.exe"C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1048-55-0x0000000000800000-0x0000000000801000-memory.dmp
memory/1048-57-0x0000000074E51000-0x0000000074E53000-memory.dmp
memory/1048-58-0x0000000000330000-0x0000000000331000-memory.dmp
memory/1048-59-0x0000000000380000-0x0000000000387000-memory.dmp
memory/1048-60-0x0000000004DE0000-0x0000000004E38000-memory.dmp
memory/1048-61-0x0000000000730000-0x0000000000769000-memory.dmp
memory/1340-62-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1340-63-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1340-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1340-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1340-66-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1340-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1340-70-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
memory/1340-71-0x0000000004AC1000-0x0000000004AC2000-memory.dmp