Analysis
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max time kernel
60s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
28-03-2023 02:17
Static task
static1
Behavioral task
behavioral1
Sample
e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe
Resource
win10v2004-20230220-en
General
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Target
e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe
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Size
977KB
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MD5
ba8fe3fdbbd12dbb483157149456abe8
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SHA1
ded7c22a7cfd7826a8172ae5401576173aba976b
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SHA256
e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5
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SHA512
ea06011347332fa0d609a36b575f4b2046267c8be05cce2cee2a0282607f58edcf6971477fbded0b9db38c9a986b3913c2c4ed056d97ad83b5c32f052172444e
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SSDEEP
24576:AL242pyeFMoyiuvLMELLlYF3kuvj+YJmtt6uF:ALlHoyiGLlePvj+Y8tt6
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
arnoldlog@steuler-kch.org - Password:
7213575aceACE@#$ - Email To:
arnold@steuler-kch.org
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:
e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe Key opened \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe Key opened \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exedescription pid process target process PID 1088 set thread context of 1392 1088 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exedescription pid process Token: SeDebugPrivilege 1392 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exepid process 1392 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exedescription pid process target process PID 1088 wrote to memory of 1392 1088 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe PID 1088 wrote to memory of 1392 1088 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe PID 1088 wrote to memory of 1392 1088 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe PID 1088 wrote to memory of 1392 1088 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe PID 1088 wrote to memory of 1392 1088 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe PID 1088 wrote to memory of 1392 1088 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe PID 1088 wrote to memory of 1392 1088 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe PID 1088 wrote to memory of 1392 1088 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe PID 1088 wrote to memory of 1392 1088 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe -
outlook_office_path 1 IoCs
Processes:
e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe -
outlook_win_path 1 IoCs
Processes:
e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe"C:\Users\Admin\AppData\Local\Temp\e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe"C:\Users\Admin\AppData\Local\Temp\e3928bbb3f5c9d07d47db48ba6c4325b663894e15019a220bacee24653b4c4f5.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- 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/1088-54-0x0000000000E50000-0x0000000000F4A000-memory.dmpFilesize
1000KB
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memory/1088-55-0x0000000004D50000-0x0000000004D90000-memory.dmpFilesize
256KB
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memory/1088-56-0x00000000003C0000-0x00000000003DC000-memory.dmpFilesize
112KB
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memory/1088-57-0x0000000004D50000-0x0000000004D90000-memory.dmpFilesize
256KB
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memory/1088-58-0x00000000004F0000-0x00000000004FC000-memory.dmpFilesize
48KB
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memory/1088-59-0x0000000006040000-0x00000000060EC000-memory.dmpFilesize
688KB
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memory/1088-60-0x00000000007D0000-0x0000000000802000-memory.dmpFilesize
200KB
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memory/1392-61-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1392-62-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1392-63-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1392-64-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1392-66-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1392-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/1392-68-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1392-70-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1392-71-0x0000000000490000-0x00000000004D0000-memory.dmpFilesize
256KB
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memory/1392-78-0x0000000000490000-0x00000000004D0000-memory.dmpFilesize
256KB