Analysis
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max time kernel
149s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 14:36
Static task
static1
Behavioral task
behavioral1
Sample
36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe
Resource
win10v2004-20220812-en
General
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Target
36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe
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Size
393KB
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MD5
6ad94ce6af8bb44d3e2a61093069e53a
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SHA1
b20717e718355d078f86ce2a2fbe8bae8051e51e
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SHA256
36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8
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SHA512
dbe80225f2c83b375a8f6343b7d1ac35491c6134a36fa6ceabc6201c8e0c82c862fa35bf9da2e2b2ab919b0b8fe96286a6729ff61f2006b9d3c1247f2fc950bf
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SSDEEP
12288:ClnaENFrl0QnjvyUh6D4k7C1oqJW1t1zK:CxaENB/jvye6D4iC1v8Q
Malware Config
Signatures
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NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/4816-152-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4816-155-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4816-156-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
Nirsoft 6 IoCs
Processes:
resource yara_rule behavioral2/memory/3080-148-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral2/memory/4816-152-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3080-154-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral2/memory/4816-155-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4816-156-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3080-157-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft -
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 web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exereg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sDLSoYQM.exe" 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sDLSoYQM.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exedescription pid process target process PID 988 set thread context of 5032 988 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe PID 5032 set thread context of 3080 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 set thread context of 4816 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exepid process 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exedescription pid process Token: SeDebugPrivilege 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exepid process 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.execmd.exe36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exedescription pid process target process PID 988 wrote to memory of 5032 988 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe PID 988 wrote to memory of 5032 988 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe PID 988 wrote to memory of 5032 988 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe PID 988 wrote to memory of 5032 988 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe PID 988 wrote to memory of 5032 988 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe PID 988 wrote to memory of 5032 988 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe PID 988 wrote to memory of 5032 988 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe PID 988 wrote to memory of 5032 988 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe PID 988 wrote to memory of 960 988 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe cmd.exe PID 988 wrote to memory of 960 988 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe cmd.exe PID 988 wrote to memory of 960 988 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe cmd.exe PID 960 wrote to memory of 396 960 cmd.exe reg.exe PID 960 wrote to memory of 396 960 cmd.exe reg.exe PID 960 wrote to memory of 396 960 cmd.exe reg.exe PID 5032 wrote to memory of 3080 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 3080 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 3080 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 3080 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 3080 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 3080 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 3080 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 3080 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 3080 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 4816 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 4816 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 4816 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 4816 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 4816 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 4816 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 4816 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 4816 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe PID 5032 wrote to memory of 4816 5032 36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe"C:\Users\Admin\AppData\Local\Temp\36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:988 -
C:\Users\Admin\AppData\Local\Temp\36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe"C:\Users\Admin\AppData\Local\Temp\36b8ffd1ce553c07824f1cfd0597d7c2c483396fc9872910c684b68462c846c8.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\logff.txt3⤵PID:3080
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\logmail.txt3⤵
- Accesses Microsoft Outlook accounts
PID:4816 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\sDLSoYQM.exe2⤵
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Windows\SysWOW64\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\sDLSoYQM.exe3⤵
- Adds Run key to start application
PID:396