Analysis
- max time kernel
143s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
03/03/2023, 15:19
General
- Target Betaling,jpg.exe
- Size 792KB
- Sample230303-sp67nsaa25
- SHA256 e2cffdf34c55f9b0975fc651a0f49db65ff59c34610221fe5efac13d72911310
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.amwi.net
-
Port
587
-
Username
-
Password
A77i6l!v
-
Email to
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
- 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 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Betaling,jpg.exe"C:\Users\Admin\AppData\Local\Temp\Betaling,jpg.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Betaling,jpg.exe"C:\Users\Admin\AppData\Local\Temp\Betaling,jpg.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
Betaling,jpg.exe.log
memory/3712-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3712-147-0x00000000055D0000-0x00000000055E0000-memory.dmp
memory/3712-146-0x00000000071A0000-0x0000000007362000-memory.dmp
memory/3712-145-0x0000000006F80000-0x0000000006FD0000-memory.dmp
memory/3712-144-0x00000000055D0000-0x00000000055E0000-memory.dmp
memory/3712-143-0x00000000054A0000-0x0000000005506000-memory.dmp
memory/4176-136-0x00000000077E0000-0x00000000077EA000-memory.dmp
memory/4176-139-0x0000000008F90000-0x000000000902C000-memory.dmp
memory/4176-138-0x0000000007970000-0x0000000007980000-memory.dmp
memory/4176-137-0x0000000007970000-0x0000000007980000-memory.dmp
memory/4176-133-0x00000000008A0000-0x000000000096C000-memory.dmp
memory/4176-135-0x00000000077F0000-0x0000000007882000-memory.dmp
memory/4176-134-0x0000000007CC0000-0x0000000008264000-memory.dmp