Analysis
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max time kernel
148s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
09-07-2024 10:19
Behavioral task
behavioral1
Sample
3579ba02a5e7d9f2703c34ba84cf58f0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
3579ba02a5e7d9f2703c34ba84cf58f0N.exe
Resource
win10v2004-20240704-en
General
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Target
3579ba02a5e7d9f2703c34ba84cf58f0N.exe
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Size
45KB
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MD5
3579ba02a5e7d9f2703c34ba84cf58f0
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SHA1
c540233b922c2be574cf2044a64aa53b9052391c
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SHA256
14a8faa807a46ac32af76b059101c5e9fc3b026c5acd2f30faf4711fa0678574
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SHA512
93e357dc545695777f3153e94103b496fea60ff1595e8bd07be82bd38a576eb9dc00322e915230297fa1d6e2406cc615df4bdb438b43c62a7c58a863c4870d26
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SSDEEP
768:KhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:msWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/5000-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\A773BC81 = "C:\\Users\\Admin\\AppData\\Roaming\\A773BC81\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1132 2136 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 2136 winver.exe 2136 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3540 Explorer.EXE Token: SeCreatePagefilePrivilege 3540 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 2136 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3540 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
3579ba02a5e7d9f2703c34ba84cf58f0N.exewinver.exedescription pid process target process PID 5000 wrote to memory of 2136 5000 3579ba02a5e7d9f2703c34ba84cf58f0N.exe winver.exe PID 5000 wrote to memory of 2136 5000 3579ba02a5e7d9f2703c34ba84cf58f0N.exe winver.exe PID 5000 wrote to memory of 2136 5000 3579ba02a5e7d9f2703c34ba84cf58f0N.exe winver.exe PID 5000 wrote to memory of 2136 5000 3579ba02a5e7d9f2703c34ba84cf58f0N.exe winver.exe PID 2136 wrote to memory of 3540 2136 winver.exe Explorer.EXE PID 2136 wrote to memory of 2488 2136 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\3579ba02a5e7d9f2703c34ba84cf58f0N.exe"C:\Users\Admin\AppData\Local\Temp\3579ba02a5e7d9f2703c34ba84cf58f0N.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 2136 -s 3564⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2136 -ip 21361⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2136-6-0x0000000000460000-0x0000000000472000-memory.dmpFilesize
72KB
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memory/2136-15-0x0000000000B40000-0x0000000000B46000-memory.dmpFilesize
24KB
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memory/2136-12-0x0000000000B40000-0x0000000000B46000-memory.dmpFilesize
24KB
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memory/2136-5-0x0000000000461000-0x0000000000462000-memory.dmpFilesize
4KB
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memory/2488-14-0x00000000002A0000-0x00000000002A6000-memory.dmpFilesize
24KB
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memory/3540-3-0x0000000000150000-0x0000000000156000-memory.dmpFilesize
24KB
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memory/3540-7-0x00007FFC72BCD000-0x00007FFC72BCE000-memory.dmpFilesize
4KB
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memory/3540-4-0x0000000000150000-0x0000000000156000-memory.dmpFilesize
24KB
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memory/3540-8-0x00007FFC72D60000-0x00007FFC72D61000-memory.dmpFilesize
4KB
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memory/5000-9-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/5000-10-0x0000000002340000-0x0000000002D40000-memory.dmpFilesize
10.0MB
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memory/5000-0-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/5000-2-0x0000000002340000-0x0000000002D40000-memory.dmpFilesize
10.0MB
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memory/5000-1-0x00000000007C0000-0x00000000007C1000-memory.dmpFilesize
4KB