Resubmissions
11-06-2024 12:56
240611-p6qz8sxeqc 1011-06-2024 12:56
240611-p6cgvaxhrn 1011-06-2024 12:53
240611-p4mj2axhmj 10Analysis
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max time kernel
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max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
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submitted
11-06-2024 12:56
General
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Target
2024-06-11_bf86e3bba6212a58f4923dfee37f360d_wannacry.exe
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Size
5.0MB
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MD5
bf86e3bba6212a58f4923dfee37f360d
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SHA1
82827607dc32ab560618267ea3551b4b2068da71
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SHA256
baad53c5f4c4165efb6e03a911abd3a3afda33eeeb046625ede7fccbb32509ff
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SHA512
cd4fc73059583196957caee2c4942b0adf2d9e9b05358f20ee2a9b5dc1d654d47e7b04968733a4a519c3d3f424858c4c204c2751d8a99916f9e0a63092cbc396
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SSDEEP
49152:2nAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9P:yDqPoBhz1aRxcSUDk36SAEdhvxWa9P
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (2936) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Executes dropped EXE 4 IoCs
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Drops file in Windows directory 4 IoCs
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Modifies data under HKEY_USERS 64 IoCs
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Suspicious behavior: EnumeratesProcesses 48 IoCs
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Suspicious use of AdjustPrivilegeToken 29 IoCs
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Suspicious use of FindShellTrayWindow 60 IoCs
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Suspicious use of SendNotifyMessage 59 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-11_bf86e3bba6212a58f4923dfee37f360d_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-11_bf86e3bba6212a58f4923dfee37f360d_wannacry.exe"1⤵
- Drops file in Windows directory
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C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\2024-06-11_bf86e3bba6212a58f4923dfee37f360d_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-06-11_bf86e3bba6212a58f4923dfee37f360d_wannacry.exe -m security1⤵
- Modifies data under HKEY_USERS
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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C:\Windows\system32\SearchIndexer.exeC:\Windows\system32\SearchIndexer.exe /Embedding1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\SearchProtocolHost.exe"C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe1_ Global\UsGthrCtrlFltPipeMssGthrPipe1 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon"2⤵
- Modifies data under HKEY_USERS
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C:\Windows\system32\SearchFilterHost.exe"C:\Windows\system32\SearchFilterHost.exe" 0 800 804 812 8192 808 7842⤵
- Modifies data under HKEY_USERS
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C:\Users\Admin\AppData\Local\Temp\2024-06-11_bf86e3bba6212a58f4923dfee37f360d_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-11_bf86e3bba6212a58f4923dfee37f360d_wannacry.exe"1⤵
- Drops file in Windows directory
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C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\2024-06-11_bf86e3bba6212a58f4923dfee37f360d_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-11_bf86e3bba6212a58f4923dfee37f360d_wannacry.exe"1⤵
- Drops file in Windows directory
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C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\2024-06-11_bf86e3bba6212a58f4923dfee37f360d_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-11_bf86e3bba6212a58f4923dfee37f360d_wannacry.exe"1⤵
- Drops file in Windows directory
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C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD5469ea6f2c5d9d4ac749651e2f5a0f6a9
SHA15c7c3b5cd9f518c3922bb907836fbad662c8729f
SHA25629b50bde6dac39948c22579248c96a3488c5c94c6f127a4bd11d24abfcb6569f
SHA51296ec39bcdca9a4a2352e377cb20676a7a197dbe015ef0a61eb281a65c867955d9f065cf6e102ef2083aab27a501bc34e07536abbfc19bafe225f628803fd083a
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
32KB