Analysis
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max time kernel
143s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 22:36
Behavioral task
behavioral1
Sample
bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
Resource
win10v2004-20240426-en
General
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Target
bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
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Size
7.1MB
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MD5
042cb61ae37accb8af9cd39468b149b3
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SHA1
3baee45e788906491558ad4cfcb469e44c508385
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SHA256
bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21
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SHA512
710302564c1910546665c978d4a07f2beb1a94c150b9f3590b52500414011a60113c36d6b52298d62a840e6be1622380d476d796245ef7872701322810fc9677
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SSDEEP
196608:M7P1qTkXrPKuQlR6rM72+RTGuLobl4e1OhVZea+WG:amMPdi8gLOR4EObZehD
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exepid process 2896 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe -
Loads dropped DLL 4 IoCs
Processes:
bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exebd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exepid process 2228 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe 2228 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe 2896 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe 2896 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe -
Processes:
resource yara_rule behavioral1/memory/2228-0-0x0000000000400000-0x0000000000D2F000-memory.dmp upx \kaidisoft\bilibilivideo\bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe upx behavioral1/memory/2896-11-0x0000000000400000-0x0000000000D2F000-memory.dmp upx behavioral1/memory/2896-15-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-18-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-61-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-58-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-56-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-54-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-52-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-50-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-48-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-46-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-44-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-42-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-40-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-38-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-36-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-34-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-32-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-30-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2228-63-0x0000000000400000-0x0000000000D2F000-memory.dmp upx behavioral1/memory/2896-28-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-26-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-24-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-22-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-20-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-19-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-17-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-69-0x0000000000400000-0x0000000000D2F000-memory.dmp upx behavioral1/memory/2896-70-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2896-76-0x0000000000400000-0x0000000000D2F000-memory.dmp upx behavioral1/memory/2896-79-0x0000000000400000-0x0000000000D2F000-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:
bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exedescription ioc process File opened for modification \??\PhysicalDrive0 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.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:
bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exepid process 2896 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exepid process 2896 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exebd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exepid process 2228 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe 2896 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe 2896 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe 2896 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe 2896 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe 2896 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exedescription pid process target process PID 2228 wrote to memory of 2896 2228 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe PID 2228 wrote to memory of 2896 2228 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe PID 2228 wrote to memory of 2896 2228 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe PID 2228 wrote to memory of 2896 2228 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe"C:\Users\Admin\AppData\Local\Temp\bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\kaidisoft\bilibilivideo\bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe"C:\kaidisoft\bilibilivideo\bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.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
Network
MITRE ATT&CK Matrix ATT&CK v13
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\bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exeFilesize
7.1MB
MD5042cb61ae37accb8af9cd39468b149b3
SHA13baee45e788906491558ad4cfcb469e44c508385
SHA256bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21
SHA512710302564c1910546665c978d4a07f2beb1a94c150b9f3590b52500414011a60113c36d6b52298d62a840e6be1622380d476d796245ef7872701322810fc9677
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memory/2228-0-0x0000000000400000-0x0000000000D2F000-memory.dmpFilesize
9.2MB
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memory/2228-63-0x0000000000400000-0x0000000000D2F000-memory.dmpFilesize
9.2MB
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memory/2896-62-0x000000007625F000-0x0000000076260000-memory.dmpFilesize
4KB
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memory/2896-32-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-61-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-58-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-56-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-54-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-52-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-50-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-48-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-46-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-44-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-42-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-40-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-38-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-15-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-36-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-34-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-18-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-30-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-11-0x0000000000400000-0x0000000000D2F000-memory.dmpFilesize
9.2MB
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memory/2896-28-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-26-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-24-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-22-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-20-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-19-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-17-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-68-0x00000000074C0000-0x00000000074D0000-memory.dmpFilesize
64KB
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memory/2896-69-0x0000000000400000-0x0000000000D2F000-memory.dmpFilesize
9.2MB
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memory/2896-70-0x0000000010000000-0x000000001003E000-memory.dmpFilesize
248KB
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memory/2896-72-0x000000007625F000-0x0000000076260000-memory.dmpFilesize
4KB
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memory/2896-73-0x00000000074C0000-0x00000000074D0000-memory.dmpFilesize
64KB
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memory/2896-76-0x0000000000400000-0x0000000000D2F000-memory.dmpFilesize
9.2MB
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memory/2896-79-0x0000000000400000-0x0000000000D2F000-memory.dmpFilesize
9.2MB