Analysis
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max time kernel
175s -
max time network
150s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
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submitted
10/06/2023, 15:11
General
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Target
SKlauncher 3.1.exe
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Size
1.1MB
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MD5
021b53abfc25a261077282498e5726a0
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SHA1
ba7f38a28444504e6e8e1f995cc40ceb70ff6409
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SHA256
c3db9475c3ab6b53d8f6d711f587e5218c9b8d332229a208277bc0b27a24b620
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SHA512
484bb65ecb1ccd3e5472a27737fd2fa4471240aeefcf4bfdeaf4e49636cec9b3e43a5c2feb7134074c92af01f52a456b8074aca8269480e210cfa3b51acae81d
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SSDEEP
24576:7h1tjL2uma7hLQKaikK21SHCJ3ny+SGiPsGSa7tLC+/e0cUEcnr:sghMKai1viny6iPH5hF/e0m2r
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
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Drops file in Windows directory 2 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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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 40 IoCs
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Suspicious use of AdjustPrivilegeToken 5 IoCs
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Suspicious use of FindShellTrayWindow 27 IoCs
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Suspicious use of SendNotifyMessage 27 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.1.exe"C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.1.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -Xms32m -Xmx256m -jar "C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.1.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Windows\system32\werfault.exewerfault.exe /h /shared Global\160f447b795b4f7cbcb8f99b0ce21b16 /t 3540 /p 29081⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
21KB
MD54ca3290a99adadde557930cd481d7539
SHA126034442a76131dd3d37c8f28b6e9bebc7c1fe7c
SHA256dd130c68dc36bcedbe51a6b8ec3b3358a460d45952f6280e12331f48850b6b3b
SHA5129341c60f92dd3f89f82555055924bdae6fcce1e4cd13a7dde5129ebdce04bae377292237a2ed6c3e7623b242e82b01c7ed1717af4d7db8ca473e9fd7b7b190d5
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Filesize
112KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB