Analysis
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max time kernel
91s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06-12-2022 09:36
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe
Resource
win10v2004-20220812-en
General
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Target
SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe
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Size
845KB
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MD5
38a401260efb9031eb5d52a849eb005a
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SHA1
528a4a25bafbc76d05e946b3769d322d82967668
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SHA256
6f6ccd70e277efd92f43533ce35f403dad62d3dac77c9d502d756894552043f7
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SHA512
9e5d304576d23f2c8c0d88312ffa864890b16480b9c08510114f2d9e9c1afa8998f07489ab661cd32a7b4cbde0342452c3a46da6af7171308c355f8dc9aae336
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SSDEEP
12288:jEVq7GzISBk7Yj4klPT/ByL65yNeqlo2JKlSwx7IkNF:BqzIUkWnlb5yLMyIqC20Qw+mF
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.graphic-associates.com - Port:
587 - Username:
[email protected] - Password:
M@y@G2022 - 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:
SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exedescription pid process target process PID 1388 set thread context of 1376 1388 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.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 4 IoCs
Processes:
SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exeSecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exepid process 1388 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe 1376 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe 1376 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe 1376 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exeSecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exedescription pid process Token: SeDebugPrivilege 1388 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe Token: SeDebugPrivilege 1376 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exedescription pid process target process PID 1388 wrote to memory of 1344 1388 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe schtasks.exe PID 1388 wrote to memory of 1344 1388 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe schtasks.exe PID 1388 wrote to memory of 1344 1388 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe schtasks.exe PID 1388 wrote to memory of 1344 1388 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe schtasks.exe PID 1388 wrote to memory of 1376 1388 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe PID 1388 wrote to memory of 1376 1388 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe PID 1388 wrote to memory of 1376 1388 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe PID 1388 wrote to memory of 1376 1388 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe PID 1388 wrote to memory of 1376 1388 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe PID 1388 wrote to memory of 1376 1388 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe PID 1388 wrote to memory of 1376 1388 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe PID 1388 wrote to memory of 1376 1388 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe PID 1388 wrote to memory of 1376 1388 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe -
outlook_office_path 1 IoCs
Processes:
SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe -
outlook_win_path 1 IoCs
Processes:
SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CaFUFvehBRnOoh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE88.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.28957.4201.exe"{path}"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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C:\Users\Admin\AppData\Local\Temp\tmpAE88.tmpFilesize
1KB
MD5745c8afb81b0fef44b6f02d097b9ff54
SHA1fb0459c0085dffe8f1ea5f65549143f2c5600e9c
SHA25636591aeb8754c42b65591ef2c21cf3af397feaedaa13c3d3e805385c776eeb40
SHA51245c626f3d232e66067a27fb91d6bf5e223d4dcbcc80a00d8e7bb1198eacbdf08f7d17e9dfddf145fc098670cb4f45e978afe6948dc3a93734440be5e4071015d
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memory/1344-59-0x0000000000000000-mapping.dmp
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memory/1376-64-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1376-61-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1376-62-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1376-65-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1376-67-0x000000000043242E-mapping.dmp
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memory/1376-66-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1376-69-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1376-71-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1388-57-0x0000000005380000-0x000000000541A000-memory.dmpFilesize
616KB
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memory/1388-58-0x0000000000A80000-0x0000000000AD0000-memory.dmpFilesize
320KB
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memory/1388-56-0x0000000000260000-0x0000000000272000-memory.dmpFilesize
72KB
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memory/1388-55-0x0000000075E11000-0x0000000075E13000-memory.dmpFilesize
8KB
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memory/1388-54-0x0000000000DC0000-0x0000000000E9A000-memory.dmpFilesize
872KB