Analysis
- max time kernel
142s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20230703-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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 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 use of WriteProcessMemory
-
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
DHL Express Recieptts.exe.log
memory/980-8-0x00000000051B0000-0x00000000051C0000-memory.dmp
memory/980-1-0x0000000000580000-0x0000000000626000-memory.dmp
memory/980-3-0x0000000004FD0000-0x0000000005062000-memory.dmp
memory/980-4-0x00000000051B0000-0x00000000051C0000-memory.dmp
memory/980-5-0x0000000005170000-0x000000000517A000-memory.dmp
memory/980-6-0x0000000005260000-0x00000000052FC000-memory.dmp
memory/980-7-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/980-0-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/980-2-0x00000000054A0000-0x0000000005A44000-memory.dmp
memory/980-13-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/2144-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2144-12-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/2144-14-0x0000000005020000-0x0000000005030000-memory.dmp
memory/2144-15-0x00000000050E0000-0x0000000005146000-memory.dmp
memory/2144-16-0x0000000005D60000-0x0000000005DB0000-memory.dmp
memory/2144-17-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/2144-18-0x0000000005020000-0x0000000005030000-memory.dmp