Analysis
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max time kernel
137s -
max time network
140s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
15-12-2020 09:48
General
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Target
SecuriteInfo.com.Backdoor.Remcos.20284.exe
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Size
866KB
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MD5
d543a59ba12985acaf4134c3ff427b86
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SHA1
626f4d2877429d63586bc0ccfdf313911b6817c8
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SHA256
45758c4c53cd20b6f598a9cba7185150543d829eee00aaa8dc565cefd59e9909
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SHA512
80bfd4931b4a0e032fd583544cdf4fe36a0791d988b3ccfdcffe826fb1f93dabadf9de7f0a309da5eca1972839420e0c4bac796b9768d740075980459962689e
Score
10/10
Malware Config
Signatures
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NetWire RAT payload 3 IoCs
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Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
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Looks for VirtualBox Guest Additions in registry 2 TTPs
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Looks for VMWare Tools registry key 2 TTPs
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Modifies Installed Components in the registry 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Adds Run key to start application 2 TTPs 2 IoCs
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Backdoor.Remcos.20284.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Backdoor.Remcos.20284.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Backdoor.Remcos.20284.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Backdoor.Remcos.20284.exe"2⤵
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1584-16-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1584-18-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1584-17-0x0000000000402BCB-mapping.dmp
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memory/1924-9-0x0000000007E40000-0x0000000007E41000-memory.dmpFilesize
4KB
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memory/1924-7-0x0000000007C80000-0x0000000007C81000-memory.dmpFilesize
4KB
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memory/1924-8-0x0000000007BB0000-0x0000000007BB1000-memory.dmpFilesize
4KB
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memory/1924-2-0x0000000073900000-0x0000000073FEE000-memory.dmpFilesize
6.9MB
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memory/1924-10-0x0000000029120000-0x0000000049108000-memory.dmpFilesize
511.9MB
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memory/1924-11-0x0000000049460000-0x00000000494A9000-memory.dmpFilesize
292KB
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memory/1924-12-0x0000000008170000-0x0000000008178000-memory.dmpFilesize
32KB
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memory/1924-14-0x00000000495D0000-0x00000000495FC000-memory.dmpFilesize
176KB
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memory/1924-15-0x00000000496B0000-0x00000000496B1000-memory.dmpFilesize
4KB
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memory/1924-6-0x0000000008180000-0x0000000008181000-memory.dmpFilesize
4KB
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memory/1924-5-0x0000000007BE0000-0x0000000007BE1000-memory.dmpFilesize
4KB
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memory/1924-3-0x0000000000A60000-0x0000000000A61000-memory.dmpFilesize
4KB