Analysis
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max time kernel
82s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
09-12-2022 15:30
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe
Resource
win10v2004-20220901-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe
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Size
1.0MB
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MD5
8c1b26e226c0ba73944b9873b90d5ad1
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SHA1
270987d7cffa982d8d923b90be0dd66564ed44e1
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SHA256
52cd12c7f9d27ec4681d73b757722e77b563b443044cee53034cd906f4f54af5
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SHA512
9c672e56e5ea9cbcea849ef6be9daac91ef3b1fe6595daa5aad638edb7916202f11096e705a1300f7c98df8d76d3dc43112d90ed91524584e12e3d072eb486c4
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SSDEEP
24576:2df77nI/hci/SkTYRbyXF0J3C0kTw7M1b3IypFE:X/1/Sk8RbJ3kw7Ab3Ih
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.cnseguros.hn - Port:
587 - Username:
[email protected] - Password:
Rebecca2007
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.PWSX-gen.27355.1729.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exedescription pid process target process PID 1720 set thread context of 2412 1720 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exepid process 2412 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe 2412 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe 2412 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exedescription pid process Token: SeDebugPrivilege 2412 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exedescription pid process target process PID 1720 wrote to memory of 2412 1720 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe PID 1720 wrote to memory of 2412 1720 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe PID 1720 wrote to memory of 2412 1720 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe PID 1720 wrote to memory of 2412 1720 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe PID 1720 wrote to memory of 2412 1720 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe PID 1720 wrote to memory of 2412 1720 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe PID 1720 wrote to memory of 2412 1720 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe PID 1720 wrote to memory of 2412 1720 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe -
outlook_office_path 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe -
outlook_win_path 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2412
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.27355.1729.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3