Analysis
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max time kernel
221s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
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submitted
23-11-2022 09:08
General
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Target
d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625.exe
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Size
118KB
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MD5
0a84ac9f13391bb7954a24c94e5ac5dd
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SHA1
3a372065a70ab1f739957968d8a719dea66d0a7e
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SHA256
d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625
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SHA512
df4e0e7511d10d6260e41b2e0ee67e9eba5f420a593406df004918c82256fe57f4902ad580b09052f5178a08de6541f3553797c9bc2f54b1024c2b540888d0f4
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SSDEEP
768:D01gRvMdlyGaxJQbew1IQqrzW5LZMQfjZ89jDJKnMQX5:D02qd9axJsFxDjZ893wnFp
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of FindShellTrayWindow 64 IoCs
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Suspicious use of SendNotifyMessage 64 IoCs
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Suspicious use of SetWindowsHookEx 14 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625.exe"C:\Users\Admin\AppData\Local\Temp\d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Documents\d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625.exe"C:\Users\Admin\Documents\d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\taskmgr.exe"C:\Windows\System32\taskmgr.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\Documents\d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625.exeFilesize
118KB
MD50a84ac9f13391bb7954a24c94e5ac5dd
SHA13a372065a70ab1f739957968d8a719dea66d0a7e
SHA256d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625
SHA512df4e0e7511d10d6260e41b2e0ee67e9eba5f420a593406df004918c82256fe57f4902ad580b09052f5178a08de6541f3553797c9bc2f54b1024c2b540888d0f4
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C:\Users\Admin\Documents\d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625.exeFilesize
118KB
MD50a84ac9f13391bb7954a24c94e5ac5dd
SHA13a372065a70ab1f739957968d8a719dea66d0a7e
SHA256d87d8843c37984ca6d438f6739796020ac454d41632cf62bd1c79572a84c3625
SHA512df4e0e7511d10d6260e41b2e0ee67e9eba5f420a593406df004918c82256fe57f4902ad580b09052f5178a08de6541f3553797c9bc2f54b1024c2b540888d0f4
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memory/1164-54-0x0000000000B90000-0x0000000000BB2000-memory.dmpFilesize
136KB
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memory/1164-55-0x000007FEFC0B1000-0x000007FEFC0B3000-memory.dmpFilesize
8KB
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memory/1164-60-0x000000001B2E6000-0x000000001B305000-memory.dmpFilesize
124KB
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memory/1668-62-0x0000000000000000-mapping.dmp
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memory/1668-65-0x0000000140000000-0x00000001405E8000-memory.dmpFilesize
5.9MB
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memory/1880-56-0x0000000000000000-mapping.dmp
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memory/1880-59-0x0000000000090000-0x00000000000B2000-memory.dmpFilesize
136KB
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memory/1880-64-0x000000001B366000-0x000000001B385000-memory.dmpFilesize
124KB