Analysis
- max time kernel
143s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
05/07/2023, 10:28
General
- Target eecf01b70476c7cb2eeae32f85b0a1490fb40836ea13d28edebbe2e9b1576948.exe
- Size 782KB
- Sample230705-mhm8bsbe77
- SHA256 eecf01b70476c7cb2eeae32f85b0a1490fb40836ea13d28edebbe2e9b1576948
Malware Config
Extracted
-
agenttesla
-
https://discord.com/api/webhooks/1115964859050373120/9tXNKKfpea5k2wEjaL56-T5OYosss08G2KZ6qffzxb_RQk1sbdSuvufBZYvGbEGYeWCJ
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\eecf01b70476c7cb2eeae32f85b0a1490fb40836ea13d28edebbe2e9b1576948.exe"C:\Users\Admin\AppData\Local\Temp\eecf01b70476c7cb2eeae32f85b0a1490fb40836ea13d28edebbe2e9b1576948.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\eecf01b70476c7cb2eeae32f85b0a1490fb40836ea13d28edebbe2e9b1576948.exe"C:\Users\Admin\AppData\Local\Temp\eecf01b70476c7cb2eeae32f85b0a1490fb40836ea13d28edebbe2e9b1576948.exe"2⤵
- Accesses Microsoft Outlook profiles
- 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
eecf01b70476c7cb2eeae32f85b0a1490fb40836ea13d28edebbe2e9b1576948.exe.log
memory/228-142-0x0000000006E10000-0x0000000006EAC000-memory.dmp
memory/228-138-0x00000000054F0000-0x0000000005582000-memory.dmp
memory/228-139-0x0000000005490000-0x00000000054A0000-memory.dmp
memory/228-140-0x00000000056A0000-0x00000000056AA000-memory.dmp
memory/228-141-0x0000000005490000-0x00000000054A0000-memory.dmp
memory/228-136-0x0000000000A50000-0x0000000000B1A000-memory.dmp
memory/228-137-0x00000000059F0000-0x0000000005F94000-memory.dmp
memory/2268-143-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2268-146-0x0000000002D00000-0x0000000002D66000-memory.dmp
memory/2268-147-0x00000000054B0000-0x00000000054C0000-memory.dmp
memory/2268-148-0x0000000005F80000-0x0000000005FD0000-memory.dmp
memory/2268-149-0x00000000061A0000-0x0000000006362000-memory.dmp
memory/2268-150-0x00000000054B0000-0x00000000054C0000-memory.dmp