Analysis
- max time kernel
82s - max time network
103s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
15/06/2023, 19:58
General
- Target file.exe
- Size 447KB
- Sample230615-ypsxyaba64
- SHA256 0ca15ac24cd26ecd4afb42b4c8802bcfc1eb06088ae0d3503fbc732f80429531
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
- Program crash 1 IoCs
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 9643⤵
- Program crash
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-
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C:\Windows\system32\certreq.exe"C:\Windows\system32\certreq.exe"2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1604 -ip 16041⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1604-148-0x0000000000400000-0x00000000004E6000-memory.dmp
memory/1604-135-0x00000000007B0000-0x00000000007B7000-memory.dmp
memory/1604-136-0x00000000026B0000-0x0000000002AB0000-memory.dmp
memory/1604-137-0x00000000026B0000-0x0000000002AB0000-memory.dmp
memory/1604-138-0x0000000000400000-0x00000000004E6000-memory.dmp
memory/1604-134-0x0000000002280000-0x00000000022F1000-memory.dmp
memory/1604-140-0x0000000003310000-0x0000000003346000-memory.dmp
memory/1604-146-0x0000000003310000-0x0000000003346000-memory.dmp
memory/3660-150-0x000001E330FA0000-0x000001E330FA7000-memory.dmp
memory/3660-155-0x00007FF4AF010000-0x00007FF4AF13D000-memory.dmp
memory/3660-139-0x000001E32EF30000-0x000001E32EF33000-memory.dmp
memory/3660-151-0x00007FF4AF010000-0x00007FF4AF13D000-memory.dmp
memory/3660-152-0x00007FF4AF010000-0x00007FF4AF13D000-memory.dmp
memory/3660-153-0x00007FF4AF010000-0x00007FF4AF13D000-memory.dmp
memory/3660-154-0x00007FF4AF010000-0x00007FF4AF13D000-memory.dmp
memory/3660-149-0x000001E32EF30000-0x000001E32EF33000-memory.dmp
memory/3660-157-0x00007FF4AF010000-0x00007FF4AF13D000-memory.dmp
memory/3660-158-0x00007FF4AF010000-0x00007FF4AF13D000-memory.dmp
memory/3660-159-0x00007FF4AF010000-0x00007FF4AF13D000-memory.dmp
memory/3660-160-0x00007FF4AF010000-0x00007FF4AF13D000-memory.dmp
memory/3660-161-0x00007FF4AF010000-0x00007FF4AF13D000-memory.dmp
memory/3660-162-0x00007FF4AF010000-0x00007FF4AF13D000-memory.dmp