Analysis
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max time kernel
12s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
10/01/2024, 07:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4fef7b11ba5f6c1aa879258f949645f5.exe
Resource
win7-20231215-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4fef7b11ba5f6c1aa879258f949645f5.exe
Resource
win10v2004-20231222-en
8 signatures
150 seconds
General
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Target
4fef7b11ba5f6c1aa879258f949645f5.exe
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Size
172KB
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MD5
4fef7b11ba5f6c1aa879258f949645f5
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SHA1
3af96d7032d7b531d2e4fd738454c67371f8632b
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SHA256
8d0afed27be60de5e3ffa950bba8610c37609323e518343f5f630784ccc01c93
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SHA512
ea386e254ac756d63fd960a6b29d6c062bb38edf86243d5deb46d91fb52a089c6af96e3bf2ddae9bc8f708b572521f4e8d8208e0db0a6a631de7baf44eecc6fd
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SSDEEP
3072:oknDQKjWve2kd4PRDW8lJhrnB4K21ovQn+bQT8i7PBjoUZzulNQ3M:oknfWbPRDp8HWvQn+kftbzI
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1936-3-0x0000000000400000-0x0000000000427000-memory.dmp upx behavioral2/memory/1936-6-0x0000000000400000-0x0000000000427000-memory.dmp upx behavioral2/memory/1936-9-0x0000000000400000-0x0000000000427000-memory.dmp upx behavioral2/memory/1936-11-0x0000000010410000-0x0000000010445000-memory.dmp upx behavioral2/memory/4040-69-0x0000000010450000-0x0000000010485000-memory.dmp upx behavioral2/memory/1936-67-0x0000000000400000-0x0000000000427000-memory.dmp upx behavioral2/memory/4040-66-0x0000000010450000-0x0000000010485000-memory.dmp upx behavioral2/memory/1936-65-0x0000000000400000-0x0000000000427000-memory.dmp upx behavioral2/memory/1936-61-0x0000000010450000-0x0000000010485000-memory.dmp upx behavioral2/memory/1936-22-0x0000000000400000-0x0000000000427000-memory.dmp upx behavioral2/memory/4040-77-0x0000000010450000-0x0000000010485000-memory.dmp upx behavioral2/memory/4040-76-0x0000000010450000-0x0000000010485000-memory.dmp upx behavioral2/memory/4040-78-0x0000000010450000-0x0000000010485000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Spy-Net = "C:\\Windows\\system32\\Spy-Net\\server.exe" 4fef7b11ba5f6c1aa879258f949645f5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Spy-Net = "C:\\Windows\\system32\\Spy-Net\\server.exe" 4fef7b11ba5f6c1aa879258f949645f5.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\Spy-Net\logs.dat 4fef7b11ba5f6c1aa879258f949645f5.exe File opened for modification C:\Windows\SysWOW64\Spy-Net\logs.dat 4fef7b11ba5f6c1aa879258f949645f5.exe File created C:\Windows\SysWOW64\Spy-Net\server.exe 4fef7b11ba5f6c1aa879258f949645f5.exe File opened for modification C:\Windows\SysWOW64\Spy-Net\server.exe 4fef7b11ba5f6c1aa879258f949645f5.exe File opened for modification C:\Windows\SysWOW64\Spy-Net\plugin.dat 4fef7b11ba5f6c1aa879258f949645f5.exe File opened for modification C:\Windows\SysWOW64\Spy-Net\ 4fef7b11ba5f6c1aa879258f949645f5.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1528 set thread context of 1936 1528 4fef7b11ba5f6c1aa879258f949645f5.exe 20 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 1936 4fef7b11ba5f6c1aa879258f949645f5.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1936 4fef7b11ba5f6c1aa879258f949645f5.exe Token: SeDebugPrivilege 1936 4fef7b11ba5f6c1aa879258f949645f5.exe Token: SeDebugPrivilege 1936 4fef7b11ba5f6c1aa879258f949645f5.exe Token: SeDebugPrivilege 1936 4fef7b11ba5f6c1aa879258f949645f5.exe Token: SeDebugPrivilege 4040 4fef7b11ba5f6c1aa879258f949645f5.exe Token: SeDebugPrivilege 4040 4fef7b11ba5f6c1aa879258f949645f5.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1528 4fef7b11ba5f6c1aa879258f949645f5.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1528 wrote to memory of 1936 1528 4fef7b11ba5f6c1aa879258f949645f5.exe 20 PID 1528 wrote to memory of 1936 1528 4fef7b11ba5f6c1aa879258f949645f5.exe 20 PID 1528 wrote to memory of 1936 1528 4fef7b11ba5f6c1aa879258f949645f5.exe 20 PID 1528 wrote to memory of 1936 1528 4fef7b11ba5f6c1aa879258f949645f5.exe 20 PID 1528 wrote to memory of 1936 1528 4fef7b11ba5f6c1aa879258f949645f5.exe 20 PID 1528 wrote to memory of 1936 1528 4fef7b11ba5f6c1aa879258f949645f5.exe 20 PID 1528 wrote to memory of 1936 1528 4fef7b11ba5f6c1aa879258f949645f5.exe 20 PID 1528 wrote to memory of 1936 1528 4fef7b11ba5f6c1aa879258f949645f5.exe 20 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28 PID 1936 wrote to memory of 1676 1936 4fef7b11ba5f6c1aa879258f949645f5.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\4fef7b11ba5f6c1aa879258f949645f5.exe"C:\Users\Admin\AppData\Local\Temp\4fef7b11ba5f6c1aa879258f949645f5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Users\Admin\AppData\Local\Temp\4fef7b11ba5f6c1aa879258f949645f5.exeC:\Users\Admin\AppData\Local\Temp\4fef7b11ba5f6c1aa879258f949645f5.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:1676
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C:\Users\Admin\AppData\Local\Temp\4fef7b11ba5f6c1aa879258f949645f5.exeC:\Users\Admin\AppData\Local\Temp\4fef7b11ba5f6c1aa879258f949645f5.exe3⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4040
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