Analysis
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max time kernel
151s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 17:04
Static task
static1
Behavioral task
behavioral1
Sample
aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe
Resource
win7-20220901-en
General
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Target
aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe
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Size
438KB
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MD5
a4bb8853a07906d7d5ca07440875ab64
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SHA1
8da30d61593f01ac2dcaab5c4a57310a002cbbca
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SHA256
aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a
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SHA512
a308bce4a69ca7254a70ff0d67d95739510f46bacb590c85ac33e53bbb86687adaeb6e32d182b490f9d85846ae8236edb169c255fd3406a692e0a6f83c9b05e1
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SSDEEP
12288:S4TToXP92vFxUznFOiivK6hLTtwOzn9FAB:SzSUbD6hLCOz9F
Malware Config
Extracted
Protocol: smtp- Host:
smtp.mail.ru - Port:
587 - Username:
[email protected] - Password:
makemoney123
Signatures
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NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/1608-138-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1608-137-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/1608-140-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1608-141-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1608-142-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
Nirsoft 5 IoCs
Processes:
resource yara_rule behavioral2/memory/1608-138-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1608-137-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/1608-140-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1608-141-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1608-142-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft -
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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.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 16 whatismyipaddress.com 14 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
Processes:
aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exeaa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exedescription pid process target process PID 4952 set thread context of 1288 4952 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe PID 1288 set thread context of 1608 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exeaa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exepid process 4952 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 4952 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exeaa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exedescription pid process Token: SeDebugPrivilege 4952 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe Token: SeDebugPrivilege 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exepid process 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exeaa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exedescription pid process target process PID 4952 wrote to memory of 1288 4952 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe PID 4952 wrote to memory of 1288 4952 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe PID 4952 wrote to memory of 1288 4952 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe PID 4952 wrote to memory of 1288 4952 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe PID 4952 wrote to memory of 1288 4952 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe PID 4952 wrote to memory of 1288 4952 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe PID 4952 wrote to memory of 1288 4952 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe PID 4952 wrote to memory of 1288 4952 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe PID 1288 wrote to memory of 1608 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe vbc.exe PID 1288 wrote to memory of 1608 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe vbc.exe PID 1288 wrote to memory of 1608 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe vbc.exe PID 1288 wrote to memory of 1608 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe vbc.exe PID 1288 wrote to memory of 1608 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe vbc.exe PID 1288 wrote to memory of 1608 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe vbc.exe PID 1288 wrote to memory of 1608 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe vbc.exe PID 1288 wrote to memory of 1608 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe vbc.exe PID 1288 wrote to memory of 1608 1288 aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe"C:\Users\Admin\AppData\Local\Temp\aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe"C:\Users\Admin\AppData\Local\Temp\aa5555f2135b7c965eb9d76e3555d316b6354628f481a7aeb1b4798c31611f4a.exe"2⤵
- 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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1288-133-0x0000000000000000-mapping.dmp
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memory/1288-136-0x0000000074F90000-0x0000000075541000-memory.dmpFilesize
5.7MB
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memory/1288-143-0x0000000074F90000-0x0000000075541000-memory.dmpFilesize
5.7MB
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memory/1608-138-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1608-137-0x0000000000000000-mapping.dmp
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memory/1608-140-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1608-141-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1608-142-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/4952-132-0x0000000074F90000-0x0000000075541000-memory.dmpFilesize
5.7MB
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memory/4952-135-0x0000000074F90000-0x0000000075541000-memory.dmpFilesize
5.7MB