Analysis
- max time kernel
122s - max time network
125s - platform
windows7_x64 - resource
win7-20230712-en - resource tags
- submitted
31/08/2023, 05:43
General
- Target DHL Express Recieptts.exe
- Size 643KB
- Sample230831-gelbnsch21
- SHA256 c0cdbf1f06967ed21beeac44d82b6fa168ec433ee130c042c6ffaf16029d9003
Malware Config
Extracted
-
agenttesla
-
https://discord.com/api/webhooks/1145377925911290017/Z97pWUel52_tvWrOxk5XM_0ix9wRotIAl7h7K28Vywe0zXm3VwLHM3OoIEB0RzM-IrRE
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL Express Recieptts.exe"C:\Users\Admin\AppData\Local\Temp\DHL Express Recieptts.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL Express Recieptts.exe"C:\Users\Admin\AppData\Local\Temp\DHL Express Recieptts.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\DHL Express Recieptts.exe"C:\Users\Admin\AppData\Local\Temp\DHL Express Recieptts.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1284-18-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1284-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1284-25-0x0000000004B30000-0x0000000004B70000-memory.dmp
memory/1284-24-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/1284-23-0x0000000004B30000-0x0000000004B70000-memory.dmp
memory/1284-21-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/1284-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1284-20-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1284-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1284-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1284-16-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1284-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2652-6-0x00000000003F0000-0x00000000003FE000-memory.dmp
memory/2652-1-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/2652-7-0x0000000004FD0000-0x000000000504C000-memory.dmp
memory/2652-0-0x00000000000A0000-0x0000000000146000-memory.dmp
memory/2652-22-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/2652-5-0x0000000004900000-0x0000000004940000-memory.dmp
memory/2652-4-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/2652-3-0x00000000002C0000-0x00000000002D4000-memory.dmp
memory/2652-2-0x0000000004900000-0x0000000004940000-memory.dmp