Resubmissions
18-03-2024 22:36
240318-2h9hwsba88 10Analysis
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max time kernel
1800s -
max time network
1801s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
18-03-2024 22:36
General
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Target
Ransomware/DeriaLock.exe
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Size
484KB
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MD5
0a7b70efba0aa93d4bc0857b87ac2fcb
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SHA1
01a6c963b2f5f36ff21a1043587dcf921ae5f5cd
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SHA256
4f5bff64160044d9a769ab277ff85ba954e2a2e182c6da4d0672790cf1d48309
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SHA512
2033f9637b8d023242c93f54c140dd561592a3380a15a9fdc8ebfa33385ff4fc569d66c846a01b4ac005f0521b3c219e87f4b1ed2a83557f9d95fa066ad25e14
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SSDEEP
6144:lqHKx3YCgy8HmmjJpnVhvLqCO3bLinIz1wASx:lqHoyHNj/nVhvLcyII
Score
7/10
Malware Config
Signatures
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Drops startup file 1 IoCs
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Modifies registry class 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Ransomware\DeriaLock.exe"C:\Users\Admin\AppData\Local\Temp\Ransomware\DeriaLock.exe"1⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\explorer.exeexplorer.exe1⤵
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵
- Modifies registry class
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133552769665737175.txtFilesize
75KB
MD51b38bc0d40885aaf6a066b3d5ae7374a
SHA18cf3bd50f8dc6760e9ae41aa47d0bbf4fe491af1
SHA2562f10e61c16499db75d05505949480d146e9cd1c03736183cea2bf1c9bf7d68eb
SHA512234a22c75282429e25b013b64ee964b053bff14ce080e871602b2fba431e235ba2370d42f4b9658860603cff652fcc513c09712c07d196813dbc7d30dd095901
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memory/2932-171-0x00000151FEC40000-0x00000151FEC50000-memory.dmpFilesize
64KB
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memory/2932-206-0x00000151FF090000-0x00000151FF091000-memory.dmpFilesize
4KB
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memory/2932-207-0x00000151FF1A0000-0x00000151FF1A1000-memory.dmpFilesize
4KB
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memory/2932-205-0x00000151FF090000-0x00000151FF091000-memory.dmpFilesize
4KB
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memory/2932-203-0x00000151FF060000-0x00000151FF061000-memory.dmpFilesize
4KB
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memory/2932-187-0x00000151FED40000-0x00000151FED50000-memory.dmpFilesize
64KB
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memory/4520-4-0x0000000005760000-0x00000000057F2000-memory.dmpFilesize
584KB
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memory/4520-8-0x00000000058D0000-0x00000000058E0000-memory.dmpFilesize
64KB
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memory/4520-168-0x0000000074F40000-0x00000000756F0000-memory.dmpFilesize
7.7MB
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memory/4520-169-0x00000000058D0000-0x00000000058E0000-memory.dmpFilesize
64KB
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memory/4520-170-0x00000000058D0000-0x00000000058E0000-memory.dmpFilesize
64KB
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memory/4520-7-0x0000000005860000-0x00000000058B6000-memory.dmpFilesize
344KB
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memory/4520-6-0x0000000005700000-0x000000000570A000-memory.dmpFilesize
40KB
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memory/4520-5-0x00000000058D0000-0x00000000058E0000-memory.dmpFilesize
64KB
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memory/4520-0-0x0000000000BE0000-0x0000000000C62000-memory.dmpFilesize
520KB
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memory/4520-3-0x0000000005C70000-0x0000000006214000-memory.dmpFilesize
5.6MB
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memory/4520-2-0x00000000055E0000-0x000000000567C000-memory.dmpFilesize
624KB
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memory/4520-1-0x0000000074F40000-0x00000000756F0000-memory.dmpFilesize
7.7MB