Analysis
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max time kernel
80s -
max time network
66s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
03-10-2022 08:37
Static task
static1
Behavioral task
behavioral1
Sample
ea43ffe83e034789486180bf42438e98.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
ea43ffe83e034789486180bf42438e98.exe
Resource
win10v2004-20220901-en
General
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Target
ea43ffe83e034789486180bf42438e98.exe
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Size
988KB
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MD5
ea43ffe83e034789486180bf42438e98
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SHA1
2b8b3334c5c868bbb69ccd25c0ddefd6d4a89af5
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SHA256
1e82e7a579c595f8c442e5f993cba0bcef4fad6cd9cf3c64f4dfc6518682c411
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SHA512
1205d69c02a55280fcd85897ddcbc797e2395189bb9d0dbd1f5fbd394c5d3d9a339da6b77dba8a3f44d113cffc8a4f308f564f9e3f3f1d4546810c8ec0de9e87
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SSDEEP
12288:k5rYiKbQg50+EE1UzRp1gSYpZqHDuz+mNe0wPYFTvDz2K4HTN:EraQO1/agpZqHDuz+QeaT3
Malware Config
Extracted
Protocol: ftp- Host:
ftp.valvulasthermovalve.cl - Port:
21 - Username:
cva19491@valvulasthermovalve.cl - Password:
LILKOOLL14!!
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.valvulasthermovalve.cl/ - Port:
21 - Username:
cva19491@valvulasthermovalve.cl - Password:
LILKOOLL14!!
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:
ea43ffe83e034789486180bf42438e98.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ea43ffe83e034789486180bf42438e98.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ea43ffe83e034789486180bf42438e98.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ea43ffe83e034789486180bf42438e98.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ea43ffe83e034789486180bf42438e98.exedescription pid process target process PID 1880 set thread context of 1700 1880 ea43ffe83e034789486180bf42438e98.exe ea43ffe83e034789486180bf42438e98.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
ea43ffe83e034789486180bf42438e98.exepid process 1700 ea43ffe83e034789486180bf42438e98.exe 1700 ea43ffe83e034789486180bf42438e98.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ea43ffe83e034789486180bf42438e98.exedescription pid process Token: SeDebugPrivilege 1700 ea43ffe83e034789486180bf42438e98.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
ea43ffe83e034789486180bf42438e98.exedescription pid process target process PID 1880 wrote to memory of 1700 1880 ea43ffe83e034789486180bf42438e98.exe ea43ffe83e034789486180bf42438e98.exe PID 1880 wrote to memory of 1700 1880 ea43ffe83e034789486180bf42438e98.exe ea43ffe83e034789486180bf42438e98.exe PID 1880 wrote to memory of 1700 1880 ea43ffe83e034789486180bf42438e98.exe ea43ffe83e034789486180bf42438e98.exe PID 1880 wrote to memory of 1700 1880 ea43ffe83e034789486180bf42438e98.exe ea43ffe83e034789486180bf42438e98.exe PID 1880 wrote to memory of 1700 1880 ea43ffe83e034789486180bf42438e98.exe ea43ffe83e034789486180bf42438e98.exe PID 1880 wrote to memory of 1700 1880 ea43ffe83e034789486180bf42438e98.exe ea43ffe83e034789486180bf42438e98.exe PID 1880 wrote to memory of 1700 1880 ea43ffe83e034789486180bf42438e98.exe ea43ffe83e034789486180bf42438e98.exe PID 1880 wrote to memory of 1700 1880 ea43ffe83e034789486180bf42438e98.exe ea43ffe83e034789486180bf42438e98.exe PID 1880 wrote to memory of 1700 1880 ea43ffe83e034789486180bf42438e98.exe ea43ffe83e034789486180bf42438e98.exe -
outlook_office_path 1 IoCs
Processes:
ea43ffe83e034789486180bf42438e98.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ea43ffe83e034789486180bf42438e98.exe -
outlook_win_path 1 IoCs
Processes:
ea43ffe83e034789486180bf42438e98.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ea43ffe83e034789486180bf42438e98.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ea43ffe83e034789486180bf42438e98.exe"C:\Users\Admin\AppData\Local\Temp\ea43ffe83e034789486180bf42438e98.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ea43ffe83e034789486180bf42438e98.exe"C:\Users\Admin\AppData\Local\Temp\ea43ffe83e034789486180bf42438e98.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- 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/1700-64-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/1700-63-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/1700-70-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/1700-68-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/1700-65-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/1700-61-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/1700-66-0x0000000000435BCE-mapping.dmp
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memory/1700-60-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/1880-55-0x0000000075D71000-0x0000000075D73000-memory.dmpFilesize
8KB
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memory/1880-54-0x00000000102E0000-0x00000000103DA000-memory.dmpFilesize
1000KB
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memory/1880-59-0x00000000050F0000-0x000000000512A000-memory.dmpFilesize
232KB
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memory/1880-58-0x00000000054D0000-0x0000000005564000-memory.dmpFilesize
592KB
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memory/1880-57-0x0000000000620000-0x000000000062C000-memory.dmpFilesize
48KB
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memory/1880-56-0x00000000005F0000-0x000000000060C000-memory.dmpFilesize
112KB