Analysis
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max time kernel
112s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
03-04-2023 07:30
Static task
static1
Behavioral task
behavioral1
Sample
DOOR-MET_23045112.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
DOOR-MET_23045112.exe
Resource
win10v2004-20230221-en
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:
[email protected] - Password:
[email protected]{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
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DOOR-MET_23045112.exedescription pid process target process PID 1700 set thread context of 3416 1700 DOOR-MET_23045112.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
DOOR-MET_23045112.exepid process 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe 1700 DOOR-MET_23045112.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
DOOR-MET_23045112.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 1700 DOOR-MET_23045112.exe Token: SeDebugPrivilege 3416 RegAsm.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
DOOR-MET_23045112.exedescription pid process target process PID 1700 wrote to memory of 1896 1700 DOOR-MET_23045112.exe RegAsm.exe PID 1700 wrote to memory of 1896 1700 DOOR-MET_23045112.exe RegAsm.exe PID 1700 wrote to memory of 1896 1700 DOOR-MET_23045112.exe RegAsm.exe PID 1700 wrote to memory of 1896 1700 DOOR-MET_23045112.exe RegAsm.exe PID 1700 wrote to memory of 1896 1700 DOOR-MET_23045112.exe RegAsm.exe PID 1700 wrote to memory of 1896 1700 DOOR-MET_23045112.exe RegAsm.exe PID 1700 wrote to memory of 1896 1700 DOOR-MET_23045112.exe RegAsm.exe PID 1700 wrote to memory of 1896 1700 DOOR-MET_23045112.exe RegAsm.exe PID 1700 wrote to memory of 3416 1700 DOOR-MET_23045112.exe RegAsm.exe PID 1700 wrote to memory of 3416 1700 DOOR-MET_23045112.exe RegAsm.exe PID 1700 wrote to memory of 3416 1700 DOOR-MET_23045112.exe RegAsm.exe PID 1700 wrote to memory of 3416 1700 DOOR-MET_23045112.exe RegAsm.exe PID 1700 wrote to memory of 3416 1700 DOOR-MET_23045112.exe RegAsm.exe PID 1700 wrote to memory of 3416 1700 DOOR-MET_23045112.exe RegAsm.exe PID 1700 wrote to memory of 3416 1700 DOOR-MET_23045112.exe RegAsm.exe PID 1700 wrote to memory of 3416 1700 DOOR-MET_23045112.exe RegAsm.exe -
outlook_office_path 1 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
outlook_win_path 1 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
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⤵
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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/1700-133-0x0000000000EF0000-0x0000000000F9A000-memory.dmpFilesize
680KB
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memory/1700-134-0x0000000005F40000-0x00000000064E4000-memory.dmpFilesize
5.6MB
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memory/1700-135-0x0000000005990000-0x0000000005A22000-memory.dmpFilesize
584KB
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memory/1700-136-0x0000000005900000-0x000000000590A000-memory.dmpFilesize
40KB
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memory/1700-137-0x0000000005BF0000-0x0000000005C8C000-memory.dmpFilesize
624KB
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memory/1700-138-0x0000000005920000-0x0000000005930000-memory.dmpFilesize
64KB
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memory/1700-139-0x0000000005920000-0x0000000005930000-memory.dmpFilesize
64KB
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memory/1700-140-0x0000000005920000-0x0000000005930000-memory.dmpFilesize
64KB
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memory/1700-141-0x0000000005920000-0x0000000005930000-memory.dmpFilesize
64KB
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memory/1700-142-0x0000000005920000-0x0000000005930000-memory.dmpFilesize
64KB
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memory/1700-143-0x0000000005920000-0x0000000005930000-memory.dmpFilesize
64KB
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memory/1700-144-0x0000000005920000-0x0000000005930000-memory.dmpFilesize
64KB
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memory/1700-145-0x0000000005920000-0x0000000005930000-memory.dmpFilesize
64KB
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memory/3416-146-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/3416-148-0x0000000005360000-0x00000000053C6000-memory.dmpFilesize
408KB
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memory/3416-149-0x0000000005600000-0x0000000005610000-memory.dmpFilesize
64KB
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memory/3416-150-0x0000000006760000-0x00000000067B0000-memory.dmpFilesize
320KB
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memory/3416-151-0x0000000006980000-0x0000000006B42000-memory.dmpFilesize
1.8MB
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memory/3416-152-0x0000000005600000-0x0000000005610000-memory.dmpFilesize
64KB