Resubmissions
03-04-2023 18:17
230403-ww794aab7s 803-04-2023 18:16
230403-wwe9baab6x 1003-04-2023 14:33
230403-rwvlsafc83 10Analysis
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max time kernel
79s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
03-04-2023 14:33
General
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Target
DOOR-MET_23045112.exe
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Size
658KB
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MD5
f4a6d37fefe83f89c2f6b1f253bb9c2c
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SHA1
58ac04dfcc1f0bbf7c41181102f9371a67cda336
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SHA256
788e583861d0022304a8013dcf66be0e312402d6154f5a7788f1d67518583c7e
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SHA512
37f6a03d1356aa442ddc61c230549282fa5f5ce8d3aac4792e26cbbb51f75090b0ab8a0e9139304ee6b89530662cf2ee24033573b80f8b81a27fbcf6ee220e0f
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SSDEEP
12288:q6okzy/q4JM4Q2lQfzwcIDNEkxtdBo0hoay47DKWMH29yoNSDA:Sku/6gQMc6uqhrqW/N
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.navetesilazi.ro - Port:
21 - Username:
FTPAdmin@navetesilazi.ro - Password:
sq@s8jK.EAlTz{3EfP%b3kc4@gxAuDMO]-jKJ+CcP&U;d{f4thp)[y_^[!$Y
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\DOOR-MET_23045112.exe"C:\Users\Admin\AppData\Local\Temp\DOOR-MET_23045112.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1076-146-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1076-152-0x0000000004E90000-0x0000000004EA0000-memory.dmpFilesize
64KB
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memory/1076-151-0x0000000006540000-0x0000000006702000-memory.dmpFilesize
1.8MB
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memory/1076-150-0x0000000006190000-0x00000000061E0000-memory.dmpFilesize
320KB
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memory/1076-149-0x0000000004E90000-0x0000000004EA0000-memory.dmpFilesize
64KB
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memory/1076-148-0x0000000004F80000-0x0000000004FE6000-memory.dmpFilesize
408KB
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memory/2340-141-0x00000000054F0000-0x0000000005500000-memory.dmpFilesize
64KB
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memory/2340-140-0x00000000054F0000-0x0000000005500000-memory.dmpFilesize
64KB
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memory/2340-133-0x0000000000EB0000-0x0000000000F5A000-memory.dmpFilesize
680KB
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memory/2340-142-0x00000000054F0000-0x0000000005500000-memory.dmpFilesize
64KB
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memory/2340-143-0x00000000054F0000-0x0000000005500000-memory.dmpFilesize
64KB
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memory/2340-144-0x00000000054F0000-0x0000000005500000-memory.dmpFilesize
64KB
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memory/2340-145-0x00000000054F0000-0x0000000005500000-memory.dmpFilesize
64KB
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memory/2340-139-0x00000000054F0000-0x0000000005500000-memory.dmpFilesize
64KB
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memory/2340-138-0x00000000055F0000-0x000000000568C000-memory.dmpFilesize
624KB
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memory/2340-137-0x00000000054F0000-0x0000000005500000-memory.dmpFilesize
64KB
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memory/2340-136-0x0000000005260000-0x000000000526A000-memory.dmpFilesize
40KB
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memory/2340-135-0x00000000052F0000-0x0000000005382000-memory.dmpFilesize
584KB
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memory/2340-134-0x00000000059D0000-0x0000000005F74000-memory.dmpFilesize
5.6MB