Analysis
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max time kernel
118s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
15-07-2024 04:17
Behavioral task
behavioral1
Sample
7d6d4931f94118ad3a98721c124e5180N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
7d6d4931f94118ad3a98721c124e5180N.exe
Resource
win10v2004-20240709-en
General
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Target
7d6d4931f94118ad3a98721c124e5180N.exe
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Size
45KB
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MD5
7d6d4931f94118ad3a98721c124e5180
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SHA1
ff96d2b1bbf9afaf16cf343fbf3826a5e8acc806
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SHA256
09e88bcd3a29c66b3fce23d666b1179e194589e092e19cbaf1816609489ed0f8
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SHA512
2024c8f80f0dbc84e9ebd087c0ce6d6c948a1e4800bd008ac3ab38e02d6a3d981d053132cbba8cbc14ae74db2d7bb71fbabf04fdb15fca7180d89b907d23a12e
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SSDEEP
768:HhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:BsWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2408-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DEDE496E = "C:\\Users\\Admin\\AppData\\Roaming\\DEDE496E\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 404 4168 WerFault.exe winver.exe -
Modifies registry class 1 IoCs
Processes:
Explorer.EXEdescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 4168 winver.exe 4168 winver.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3596 Explorer.EXE Token: SeCreatePagefilePrivilege 3596 Explorer.EXE Token: SeShutdownPrivilege 3596 Explorer.EXE Token: SeCreatePagefilePrivilege 3596 Explorer.EXE Token: SeShutdownPrivilege 3596 Explorer.EXE Token: SeCreatePagefilePrivilege 3596 Explorer.EXE Token: SeShutdownPrivilege 3596 Explorer.EXE Token: SeCreatePagefilePrivilege 3596 Explorer.EXE Token: SeShutdownPrivilege 3596 Explorer.EXE Token: SeCreatePagefilePrivilege 3596 Explorer.EXE Token: SeShutdownPrivilege 3596 Explorer.EXE Token: SeCreatePagefilePrivilege 3596 Explorer.EXE Token: SeShutdownPrivilege 3596 Explorer.EXE Token: SeCreatePagefilePrivilege 3596 Explorer.EXE Token: SeShutdownPrivilege 3596 Explorer.EXE Token: SeCreatePagefilePrivilege 3596 Explorer.EXE Token: SeShutdownPrivilege 3596 Explorer.EXE Token: SeCreatePagefilePrivilege 3596 Explorer.EXE -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
winver.exeExplorer.EXEpid process 4168 winver.exe 3596 Explorer.EXE 3596 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3596 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
7d6d4931f94118ad3a98721c124e5180N.exewinver.exedescription pid process target process PID 2408 wrote to memory of 4168 2408 7d6d4931f94118ad3a98721c124e5180N.exe winver.exe PID 2408 wrote to memory of 4168 2408 7d6d4931f94118ad3a98721c124e5180N.exe winver.exe PID 2408 wrote to memory of 4168 2408 7d6d4931f94118ad3a98721c124e5180N.exe winver.exe PID 2408 wrote to memory of 4168 2408 7d6d4931f94118ad3a98721c124e5180N.exe winver.exe PID 4168 wrote to memory of 3596 4168 winver.exe Explorer.EXE PID 4168 wrote to memory of 2616 4168 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⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\7d6d4931f94118ad3a98721c124e5180N.exe"C:\Users\Admin\AppData\Local\Temp\7d6d4931f94118ad3a98721c124e5180N.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 4168 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4168 -ip 41681⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2408-9-0x0000000002390000-0x0000000002D90000-memory.dmpFilesize
10.0MB
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memory/2408-1-0x00000000006C0000-0x00000000006C1000-memory.dmpFilesize
4KB
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memory/2408-0-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/2408-4-0x0000000002390000-0x0000000002D90000-memory.dmpFilesize
10.0MB
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memory/2408-8-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/2616-13-0x0000000000120000-0x0000000000126000-memory.dmpFilesize
24KB
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memory/3596-6-0x00007FFC0AE0D000-0x00007FFC0AE0E000-memory.dmpFilesize
4KB
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memory/3596-2-0x00000000008A0000-0x00000000008A6000-memory.dmpFilesize
24KB
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memory/3596-3-0x00000000008A0000-0x00000000008A6000-memory.dmpFilesize
24KB
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memory/3596-16-0x00007FFC0AFA0000-0x00007FFC0AFA1000-memory.dmpFilesize
4KB
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memory/3596-17-0x00007FFC0AF80000-0x00007FFC0AF81000-memory.dmpFilesize
4KB
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memory/4168-5-0x00000000776A2000-0x00000000776A3000-memory.dmpFilesize
4KB
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memory/4168-7-0x00007FFC0AD70000-0x00007FFC0AF65000-memory.dmpFilesize
2.0MB
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memory/4168-11-0x0000000002BC0000-0x0000000002BC6000-memory.dmpFilesize
24KB
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memory/4168-14-0x0000000002BC0000-0x0000000002BC6000-memory.dmpFilesize
24KB