Analysis
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max time kernel
118s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
18-07-2024 21:58
Behavioral task
behavioral1
Sample
13aab620b47d7d30919edba4d9d782c0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
13aab620b47d7d30919edba4d9d782c0N.exe
Resource
win10v2004-20240709-en
General
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Target
13aab620b47d7d30919edba4d9d782c0N.exe
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Size
45KB
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MD5
13aab620b47d7d30919edba4d9d782c0
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SHA1
640cbaafdeb3c9c5e025f37d8d5023d451d84e91
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SHA256
4e5560369967b280f50aebbb240dbd36ed8a51d65af8e9cf3e20449b41794cc3
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SHA512
20f8a4d8ed1d0c91a51fbcf321d4e6dfa5503fd29a762e41b19fbc16bb591ac9534d832a8c10203412b6275522626a1ae020dc585d3642f4e3e622f6f3a3397d
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SSDEEP
768:bhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:dsWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1004-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\29104D8E = "C:\\Users\\Admin\\AppData\\Roaming\\29104D8E\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 624 2680 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 2680 winver.exe 2680 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3532 Explorer.EXE Token: SeCreatePagefilePrivilege 3532 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 2680 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3532 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
13aab620b47d7d30919edba4d9d782c0N.exewinver.exedescription pid process target process PID 1004 wrote to memory of 2680 1004 13aab620b47d7d30919edba4d9d782c0N.exe winver.exe PID 1004 wrote to memory of 2680 1004 13aab620b47d7d30919edba4d9d782c0N.exe winver.exe PID 1004 wrote to memory of 2680 1004 13aab620b47d7d30919edba4d9d782c0N.exe winver.exe PID 1004 wrote to memory of 2680 1004 13aab620b47d7d30919edba4d9d782c0N.exe winver.exe PID 2680 wrote to memory of 3532 2680 winver.exe Explorer.EXE PID 2680 wrote to memory of 2644 2680 winver.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\13aab620b47d7d30919edba4d9d782c0N.exe"C:\Users\Admin\AppData\Local\Temp\13aab620b47d7d30919edba4d9d782c0N.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 3564⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2680 -ip 26801⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1004-10-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/1004-1-0x00000000004A0000-0x00000000004A1000-memory.dmpFilesize
4KB
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memory/1004-0-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/1004-11-0x0000000002330000-0x0000000002D30000-memory.dmpFilesize
10.0MB
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memory/1004-4-0x0000000002330000-0x0000000002D30000-memory.dmpFilesize
10.0MB
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memory/2644-15-0x00000000009B0000-0x00000000009B6000-memory.dmpFilesize
24KB
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memory/2644-19-0x00007FF9DDAD0000-0x00007FF9DDAD1000-memory.dmpFilesize
4KB
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memory/2680-6-0x0000000077012000-0x0000000077013000-memory.dmpFilesize
4KB
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memory/2680-5-0x00000000029D0000-0x00000000029D6000-memory.dmpFilesize
24KB
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memory/2680-9-0x00007FF9DD8B0000-0x00007FF9DDAA5000-memory.dmpFilesize
2.0MB
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memory/2680-16-0x00000000029D0000-0x00000000029D6000-memory.dmpFilesize
24KB
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memory/3532-7-0x00007FF9DD94D000-0x00007FF9DD94E000-memory.dmpFilesize
4KB
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memory/3532-8-0x00007FF9DD94C000-0x00007FF9DD94D000-memory.dmpFilesize
4KB
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memory/3532-3-0x0000000002550000-0x0000000002556000-memory.dmpFilesize
24KB
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memory/3532-2-0x0000000002550000-0x0000000002556000-memory.dmpFilesize
24KB
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memory/3532-18-0x00007FF9DDAE0000-0x00007FF9DDAE1000-memory.dmpFilesize
4KB