Analysis
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max time kernel
76s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
30-03-2023 14:06
Static task
static1
Behavioral task
behavioral1
Sample
7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe
Resource
win10v2004-20230220-en
General
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Target
7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe
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Size
655KB
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MD5
a85b55466d5c83a3c9b988e1b098584c
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SHA1
df09609a0f86dc2e2970ca8f3df936649aea1a1f
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SHA256
7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197
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SHA512
d2011e7f04cbdce17c6779a0da8df55996235f4b526d316eb93cda2ec456e61cca1edb2b0cf9753ef698bbc85cf0271535b7e5be95fcfb23d3156589c5b267f1
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SSDEEP
12288:c7imOMt+1ZayM10SR9kO9evMVDg9y4mEzKrLg08kNRzg:c7imXqZayM10SBCMxg9y4mIILg08k
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5425216647:AAGbQiGXp5vgyVQu7hfyzrdaFXxZvpgWjrE/
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:
7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exedescription pid process target process PID 1476 set thread context of 1104 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 1440 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exepowershell.exedescription pid process Token: SeDebugPrivilege 1104 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe Token: SeDebugPrivilege 1440 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exedescription pid process target process PID 1476 wrote to memory of 1440 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe powershell.exe PID 1476 wrote to memory of 1440 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe powershell.exe PID 1476 wrote to memory of 1440 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe powershell.exe PID 1476 wrote to memory of 1440 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe powershell.exe PID 1476 wrote to memory of 340 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe schtasks.exe PID 1476 wrote to memory of 340 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe schtasks.exe PID 1476 wrote to memory of 340 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe schtasks.exe PID 1476 wrote to memory of 340 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe schtasks.exe PID 1476 wrote to memory of 1104 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe PID 1476 wrote to memory of 1104 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe PID 1476 wrote to memory of 1104 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe PID 1476 wrote to memory of 1104 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe PID 1476 wrote to memory of 1104 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe PID 1476 wrote to memory of 1104 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe PID 1476 wrote to memory of 1104 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe PID 1476 wrote to memory of 1104 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe PID 1476 wrote to memory of 1104 1476 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe -
outlook_office_path 1 IoCs
Processes:
7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe -
outlook_win_path 1 IoCs
Processes:
7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe"C:\Users\Admin\AppData\Local\Temp\7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ChQcFJSeQ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ChQcFJSeQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE689.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.exe"C:\Users\Admin\AppData\Local\Temp\7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197.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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C:\Users\Admin\AppData\Local\Temp\tmpE689.tmpFilesize
1KB
MD5877f4850af19f6bad438a340c72129fb
SHA16eaf59ef9aee74cb34655e13f5d6a76a3f591998
SHA2565f1a3b304f3afc7d08c5c2ddf1f6c23e1fd62e17c940252f6a643cb49b29a581
SHA512b5f41e16a3c31f879718b8dccdc83e4e8dd1fc627085fb17fe171470515fd70a10d845fab67af08df750853ab142233dff03b252cab43bcf7ee1f097e761117a
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memory/1104-73-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1104-71-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1104-70-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1104-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/1104-69-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1104-78-0x0000000000E10000-0x0000000000E50000-memory.dmpFilesize
256KB
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memory/1104-68-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1104-80-0x0000000000E10000-0x0000000000E50000-memory.dmpFilesize
256KB
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memory/1104-77-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1104-75-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1440-79-0x0000000001D30000-0x0000000001D70000-memory.dmpFilesize
256KB
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memory/1476-55-0x0000000000690000-0x000000000069E000-memory.dmpFilesize
56KB
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memory/1476-54-0x0000000001080000-0x000000000112A000-memory.dmpFilesize
680KB
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memory/1476-58-0x00000000006A0000-0x00000000006AC000-memory.dmpFilesize
48KB
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memory/1476-57-0x0000000001000000-0x0000000001040000-memory.dmpFilesize
256KB
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memory/1476-65-0x0000000001040000-0x0000000001072000-memory.dmpFilesize
200KB
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memory/1476-56-0x0000000001000000-0x0000000001040000-memory.dmpFilesize
256KB
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memory/1476-59-0x0000000005680000-0x00000000056F6000-memory.dmpFilesize
472KB