Analysis
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max time kernel
117s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-04-2024 02:36
Static task
static1
Behavioral task
behavioral1
Sample
2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe
Resource
win10v2004-20240226-en
General
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Target
2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe
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Size
591KB
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MD5
8e07dc94424d6587f0258f381141988b
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SHA1
a8ca4c03c06b17fdf0ac912793dd6545afdfc358
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SHA256
2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71
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SHA512
cc048aaa3081e25f141de221a2b82763ca75b33b1c01bb1faefc642f92eab200d03d516e0f8fb1d93d024ac9cd2edf1338ab047edf6b2c33ba9b4ee49a4fccef
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SSDEEP
12288:T0+W315UzFyg3TXgzrOrOP847EVTiyiIW7B:y15UzFh3MzrOrOP8NVTSZ7
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.uvapisa.com - Port:
587 - Username:
[email protected] - Password:
Apis@2020 - Email To:
[email protected]
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:
2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exedescription pid process target process PID 3048 set thread context of 2752 3048 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exedescription pid process Token: SeDebugPrivilege 2752 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exepid process 2752 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exedescription pid process target process PID 3048 wrote to memory of 2752 3048 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe PID 3048 wrote to memory of 2752 3048 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe PID 3048 wrote to memory of 2752 3048 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe PID 3048 wrote to memory of 2752 3048 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe PID 3048 wrote to memory of 2752 3048 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe PID 3048 wrote to memory of 2752 3048 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe PID 3048 wrote to memory of 2752 3048 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe PID 3048 wrote to memory of 2752 3048 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe PID 3048 wrote to memory of 2752 3048 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe -
outlook_office_path 1 IoCs
Processes:
2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe -
outlook_win_path 1 IoCs
Processes:
2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe"C:\Users\Admin\AppData\Local\Temp\2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Users\Admin\AppData\Local\Temp\2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe"C:\Users\Admin\AppData\Local\Temp\2ef04b4895cacb506e42489b5d1e80822850aa19da149fd86adc2a1e3b620c71.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2752
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2752-18-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2752-16-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2752-12-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2752-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2752-13-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2752-25-0x0000000004F10000-0x0000000004F50000-memory.dmpFilesize
256KB
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memory/2752-24-0x0000000074B90000-0x000000007527E000-memory.dmpFilesize
6.9MB
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memory/2752-23-0x0000000004F10000-0x0000000004F50000-memory.dmpFilesize
256KB
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memory/2752-8-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2752-10-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2752-22-0x0000000074B90000-0x000000007527E000-memory.dmpFilesize
6.9MB
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memory/2752-20-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/3048-6-0x00000000002E0000-0x00000000002F4000-memory.dmpFilesize
80KB
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memory/3048-3-0x00000000021C0000-0x000000000224C000-memory.dmpFilesize
560KB
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memory/3048-4-0x0000000000290000-0x00000000002A8000-memory.dmpFilesize
96KB
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memory/3048-0-0x0000000000870000-0x000000000090A000-memory.dmpFilesize
616KB
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memory/3048-2-0x0000000002060000-0x00000000020A0000-memory.dmpFilesize
256KB
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memory/3048-21-0x0000000074B90000-0x000000007527E000-memory.dmpFilesize
6.9MB
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memory/3048-7-0x0000000000910000-0x0000000000982000-memory.dmpFilesize
456KB
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memory/3048-1-0x0000000074B90000-0x000000007527E000-memory.dmpFilesize
6.9MB
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memory/3048-5-0x00000000002D0000-0x00000000002DE000-memory.dmpFilesize
56KB