Analysis
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max time kernel
143s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 05:13
Behavioral task
behavioral1
Sample
ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
Resource
win10v2004-20240508-en
General
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Target
ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
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Size
7.1MB
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MD5
28a8316f1ba25e6d8ffc896d1a91b581
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SHA1
608a0c078062256f4c6862eb9a8c4af628e35661
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SHA256
ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02
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SHA512
6ef3a0b7701a07c12018da4e6efd18ac5777e144bc0c71acd4bec66ea83f010d01fd9139b20b83fc5d4ad7ce518131fe48eef7076fba329b1e1a4ef0725bc1cf
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SSDEEP
98304:EbGkSM3n+WYFSLUhjquhPf6anUQRRLu6C+YTF3q9SzNx06evtwL485wFal6Ma:YGKn5ovhjLFSan1ugYXNYOLZN8
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exepid process 2884 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe -
Loads dropped DLL 4 IoCs
Processes:
ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exeff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exepid process 1688 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe 1688 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe 2884 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe 2884 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe -
Processes:
resource yara_rule behavioral1/memory/1688-0-0x0000000000400000-0x0000000000D2F000-memory.dmp upx \kaidisoft\bilibilivideo\ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe upx behavioral1/memory/2884-12-0x0000000000400000-0x0000000000D2F000-memory.dmp upx behavioral1/memory/2884-61-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-64-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-59-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-57-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-55-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-53-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-51-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-49-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-47-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-45-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-43-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-41-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-39-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-37-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-35-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-33-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-31-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-29-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-27-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-25-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-23-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-21-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1688-22-0x0000000000400000-0x0000000000D2F000-memory.dmp upx behavioral1/memory/2884-20-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-19-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-17-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-71-0x0000000000400000-0x0000000000D2F000-memory.dmp upx behavioral1/memory/2884-73-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2884-78-0x0000000000400000-0x0000000000D2F000-memory.dmp upx behavioral1/memory/2884-81-0x0000000000400000-0x0000000000D2F000-memory.dmp upx -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exedescription ioc process File opened for modification \??\PhysicalDrive0 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exepid process 2884 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exepid process 2884 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exeff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exepid process 1688 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe 2884 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe 2884 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe 2884 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe 2884 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe 2884 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exedescription pid process target process PID 1688 wrote to memory of 2884 1688 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe PID 1688 wrote to memory of 2884 1688 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe PID 1688 wrote to memory of 2884 1688 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe PID 1688 wrote to memory of 2884 1688 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe"C:\Users\Admin\AppData\Local\Temp\ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\kaidisoft\bilibilivideo\ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe"C:\kaidisoft\bilibilivideo\ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2884
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\E2EECore.3.3.9.dllFilesize
10.6MB
MD550c266e46ccf9bc8956279f78d51f205
SHA10ba5b98a91a9a019cd9b87cf01796c65ee6a0839
SHA256c58e066a293ff260037487d37e37bf3d890c16383d817c7573dab51c514cbd00
SHA5127350a82820faeba3172fad3d87b04c6a2967b797a321a78a53e7156c37fed4661a66d2f78e2f3ddbcbc0d10a56f5d761f7eb761f05d2841568b34841c17e0d37
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\kaidisoft\bilibilivideo\ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exeFilesize
7.1MB
MD528a8316f1ba25e6d8ffc896d1a91b581
SHA1608a0c078062256f4c6862eb9a8c4af628e35661
SHA256ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02
SHA5126ef3a0b7701a07c12018da4e6efd18ac5777e144bc0c71acd4bec66ea83f010d01fd9139b20b83fc5d4ad7ce518131fe48eef7076fba329b1e1a4ef0725bc1cf
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memory/1688-0-0x0000000000400000-0x0000000000D2F000-memory.dmpFilesize
9.2MB
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memory/1688-22-0x0000000000400000-0x0000000000D2F000-memory.dmpFilesize
9.2MB
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memory/1688-10-0x0000000007D00000-0x000000000862F000-memory.dmpFilesize
9.2MB
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memory/2884-55-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-29-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-59-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-57-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-61-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-53-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-51-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-49-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-47-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-45-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-43-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-41-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-39-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-37-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-35-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-33-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-31-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-64-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-27-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-25-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-23-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-21-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-12-0x0000000000400000-0x0000000000D2F000-memory.dmpFilesize
9.2MB
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memory/2884-20-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-19-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-17-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-65-0x000000007556F000-0x0000000075570000-memory.dmpFilesize
4KB
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memory/2884-70-0x0000000007380000-0x0000000007390000-memory.dmpFilesize
64KB
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memory/2884-71-0x0000000000400000-0x0000000000D2F000-memory.dmpFilesize
9.2MB
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memory/2884-73-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2884-74-0x000000007556F000-0x0000000075570000-memory.dmpFilesize
4KB
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memory/2884-75-0x0000000007380000-0x0000000007390000-memory.dmpFilesize
64KB
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memory/2884-78-0x0000000000400000-0x0000000000D2F000-memory.dmpFilesize
9.2MB
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memory/2884-81-0x0000000000400000-0x0000000000D2F000-memory.dmpFilesize
9.2MB