Analysis
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max time kernel
78s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
01-07-2022 05:49
Behavioral task
behavioral1
Sample
5c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
5c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8.exe
Resource
win10v2004-20220414-en
General
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Target
5c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8.exe
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Size
127KB
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MD5
e82fb7a5e11d29a2c2526df742c9a7cb
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SHA1
9f663051e9df68192159af651ad6e634ff811427
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SHA256
5c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8
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SHA512
90912a1f4f04afda60ef5547f86ac4a8cacdca309c72a4d90cfbfa64a51849f1f99d40ecdcfe761b1ca4007cea1c7e7cb58e9f6c5a757315f93d8fdc63ae2492
Malware Config
Signatures
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NetWire RAT payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Roaming\Install\Deiv.exe netwire \Users\Admin\AppData\Roaming\Install\Deiv.exe netwire C:\Users\Admin\AppData\Roaming\Install\Deiv.exe netwire -
Executes dropped EXE 1 IoCs
Processes:
Deiv.exepid process 896 Deiv.exe -
Loads dropped DLL 2 IoCs
Processes:
5c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8.exepid process 1928 5c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8.exe 1928 5c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Deiv.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Deiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Deiv.exe" Deiv.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 4 IoCs
Processes:
5c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8.exedescription pid process target process PID 1928 wrote to memory of 896 1928 5c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8.exe Deiv.exe PID 1928 wrote to memory of 896 1928 5c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8.exe Deiv.exe PID 1928 wrote to memory of 896 1928 5c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8.exe Deiv.exe PID 1928 wrote to memory of 896 1928 5c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8.exe Deiv.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8.exe"C:\Users\Admin\AppData\Local\Temp\5c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Install\Deiv.exe"C:\Users\Admin\AppData\Roaming\Install\Deiv.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Install\Deiv.exeFilesize
127KB
MD5e82fb7a5e11d29a2c2526df742c9a7cb
SHA19f663051e9df68192159af651ad6e634ff811427
SHA2565c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8
SHA51290912a1f4f04afda60ef5547f86ac4a8cacdca309c72a4d90cfbfa64a51849f1f99d40ecdcfe761b1ca4007cea1c7e7cb58e9f6c5a757315f93d8fdc63ae2492
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\Users\Admin\AppData\Roaming\Install\Deiv.exeFilesize
127KB
MD5e82fb7a5e11d29a2c2526df742c9a7cb
SHA19f663051e9df68192159af651ad6e634ff811427
SHA2565c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8
SHA51290912a1f4f04afda60ef5547f86ac4a8cacdca309c72a4d90cfbfa64a51849f1f99d40ecdcfe761b1ca4007cea1c7e7cb58e9f6c5a757315f93d8fdc63ae2492
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\Users\Admin\AppData\Roaming\Install\Deiv.exeFilesize
127KB
MD5e82fb7a5e11d29a2c2526df742c9a7cb
SHA19f663051e9df68192159af651ad6e634ff811427
SHA2565c13440713c43f5b77bd6cab23ced939b1db989722274f4acc8e07bc42c61fb8
SHA51290912a1f4f04afda60ef5547f86ac4a8cacdca309c72a4d90cfbfa64a51849f1f99d40ecdcfe761b1ca4007cea1c7e7cb58e9f6c5a757315f93d8fdc63ae2492
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memory/896-57-0x0000000000000000-mapping.dmp
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memory/1928-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmpFilesize
8KB