Analysis
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max time kernel
99s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-06-2022 03:15
Static task
static1
Behavioral task
behavioral1
Sample
3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe
Resource
win10v2004-20220414-en
General
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Target
3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe
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Size
1.1MB
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MD5
93e14e7f69673f008a2cec126e19ea60
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SHA1
dd753748784deb2b9a09ab3892521878a655a237
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SHA256
3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0
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SHA512
0c0b92446c0a52ddd47459de4d34e2c402a18f34aa0e67de2cc49e9245df4c06d27d704918aed34d203945e8fc6761fbd6e32ed549eec99c162d1f57cd4194d1
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
longwheelbase2018@yandex.com - Password:
success
Signatures
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NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/3956-142-0x0000000006940000-0x00000000069D0000-memory.dmp MailPassView behavioral2/memory/2508-147-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/2508-146-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/2508-149-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/2508-150-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/3956-142-0x0000000006940000-0x00000000069D0000-memory.dmp WebBrowserPassView behavioral2/memory/3488-153-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/3488-154-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/3488-156-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/3488-157-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/3488-159-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 10 IoCs
Processes:
resource yara_rule behavioral2/memory/3956-142-0x0000000006940000-0x00000000069D0000-memory.dmp Nirsoft behavioral2/memory/2508-147-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2508-146-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/2508-149-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2508-150-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3488-153-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/3488-154-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/3488-156-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/3488-157-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/3488-159-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 42 whatismyipaddress.com 44 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exedescription pid process target process PID 4932 set thread context of 3956 4932 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe PID 3956 set thread context of 2508 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 set thread context of 3488 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exevbc.exepid process 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe 3488 vbc.exe 3488 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exedescription pid process Token: SeDebugPrivilege 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exepid process 4932 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exedescription pid process target process PID 4932 wrote to memory of 3956 4932 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe PID 4932 wrote to memory of 3956 4932 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe PID 4932 wrote to memory of 3956 4932 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe PID 3956 wrote to memory of 2508 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 2508 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 2508 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 2508 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 2508 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 2508 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 2508 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 2508 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 2508 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 3488 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 3488 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 3488 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 3488 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 3488 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 3488 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 3488 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 3488 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe PID 3956 wrote to memory of 3488 3956 3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe"C:\Users\Admin\AppData\Local\Temp\3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exeC:\Users\Admin\AppData\Local\Temp\3097002f3918903a6b3542660d8a8521e498f1638b0ec236969ba6ccf3718cb0.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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memory/2508-147-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2508-150-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2508-149-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2508-146-0x0000000000000000-mapping.dmp
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memory/3488-154-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/3488-153-0x0000000000000000-mapping.dmp
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memory/3488-159-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/3488-157-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/3488-156-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/3956-151-0x0000000076F70000-0x0000000077113000-memory.dmpFilesize
1.6MB
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memory/3956-142-0x0000000006940000-0x00000000069D0000-memory.dmpFilesize
576KB
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memory/3956-152-0x00000000745E0000-0x0000000074B91000-memory.dmpFilesize
5.7MB
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memory/3956-137-0x0000000000400000-0x0000000000477000-memory.dmpFilesize
476KB
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memory/3956-140-0x0000000076F70000-0x0000000077113000-memory.dmpFilesize
1.6MB
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memory/3956-141-0x0000000076F70000-0x0000000077113000-memory.dmpFilesize
1.6MB
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memory/3956-133-0x0000000000000000-mapping.dmp
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memory/3956-145-0x00000000745E0000-0x0000000074B91000-memory.dmpFilesize
5.7MB
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memory/4932-134-0x0000000076F70000-0x0000000077113000-memory.dmpFilesize
1.6MB
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memory/4932-132-0x00000000022D0000-0x00000000022D7000-memory.dmpFilesize
28KB