Analysis
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max time kernel
885s -
max time network
890s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
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submitted
24-10-2022 20:50
General
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Target
.............exe
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Size
3.9MB
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MD5
1c9d03acc5ce4d1565e01418e2892087
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SHA1
345be215d0017d06a3934150105389730038fa69
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SHA256
bdb03d50cba10bbbaea2409521c515d15f3e674e6ccabbadfec319bdc08cd1ea
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SHA512
1442ad0b3af4fddc1c6980426a25f6d2c4b033902b8cc42596ad0077385ca3d56e4fed4517a61fe4d5b5b185b34030196ac9c5dcc61d93fd48292aed2b7998e8
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SSDEEP
49152:gnHn5pXUXb6c9YuoHjAbDiYFpIDckO4iNQxgei6HQR9sXafgkDFMVR9C1UhPJXMS:45pEXOc9AH8FpQrDgeJrBiCV2HXq
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in Program Files directory 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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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 2 IoCs
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Modifies Internet Explorer settings 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\.............exe"C:\Users\Admin\AppData\Local\Temp\.............exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Temp\Fusion_ld\Fusion.dllFilesize
1011KB
MD57d900a78879abc427d67533fea28a2bb
SHA1db0632d5db8edc354922b32c5b948eac44a86fdc
SHA256b4eba257269060b9ee20c0c24d943d31d81a6da7b26c33c2ffac311a977d5404
SHA512af35d6f02d92c76913a2787df1b4f6f1f7800ad4ed1d7c692b270b2a576e991675df75932995fd1136a9ab4f6911325be4cc2733b7304546fd4a87c75fd38b73
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memory/1608-54-0x0000000075A91000-0x0000000075A93000-memory.dmpFilesize
8KB
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memory/1608-56-0x0000000004310000-0x0000000004412000-memory.dmpFilesize
1.0MB
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memory/1608-57-0x0000000005D90000-0x0000000005F9C000-memory.dmpFilesize
2.0MB
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memory/1608-63-0x0000000005EB8000-0x0000000005F9B000-memory.dmpFilesize
908KB
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memory/1608-61-0x0000000005D90000-0x0000000005F9C000-memory.dmpFilesize
2.0MB
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memory/1608-60-0x0000000003A70000-0x0000000003B70000-memory.dmpFilesize
1024KB
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memory/1608-64-0x0000000005D91000-0x0000000005EB8000-memory.dmpFilesize
1.2MB
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memory/1608-67-0x0000000005EB8000-0x0000000005F9B000-memory.dmpFilesize
908KB
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memory/1608-68-0x0000000003A70000-0x0000000003B70000-memory.dmpFilesize
1024KB
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memory/1608-69-0x0000000005EB8000-0x0000000005F9B000-memory.dmpFilesize
908KB