Analysis
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max time kernel
104s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
24-07-2022 17:14
Behavioral task
behavioral1
Sample
e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53.exe
Resource
win10v2004-20220721-en
General
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Target
e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53.exe
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Size
127KB
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MD5
0d6387b9c1a73846f340dc3bdaa75862
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SHA1
564c7a19d5699d4e58654e5a8d69b4a4afb6514b
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SHA256
e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53
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SHA512
94e656c552ef34813e3ae659e3a0274ed3a098de526e2e801c6d572b3f142e7826ce52b55b06fe62d9b6d0a1adf4290b84c3f1d00ceb0b655dc7cbf743de764b
Malware Config
Signatures
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NetWire RAT payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\Install\Host.exe netwire \Users\Admin\AppData\Roaming\Install\Host.exe netwire \Users\Admin\AppData\Roaming\Install\Host.exe netwire -
Executes dropped EXE 1 IoCs
Processes:
Host.exepid process 2024 Host.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
Processes:
Host.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{J5064A74-815R-N5IO-17N5-723K6TXH0P48} Host.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{J5064A74-815R-N5IO-17N5-723K6TXH0P48}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe\"" Host.exe -
Loads dropped DLL 2 IoCs
Processes:
e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53.exepid process 1876 e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53.exe 1876 e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Host.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Host.exe Set value (str) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe" Host.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:
e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53.exedescription pid process target process PID 1876 wrote to memory of 2024 1876 e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53.exe Host.exe PID 1876 wrote to memory of 2024 1876 e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53.exe Host.exe PID 1876 wrote to memory of 2024 1876 e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53.exe Host.exe PID 1876 wrote to memory of 2024 1876 e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53.exe Host.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53.exe"C:\Users\Admin\AppData\Local\Temp\e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"2⤵
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:2024
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
127KB
MD50d6387b9c1a73846f340dc3bdaa75862
SHA1564c7a19d5699d4e58654e5a8d69b4a4afb6514b
SHA256e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53
SHA51294e656c552ef34813e3ae659e3a0274ed3a098de526e2e801c6d572b3f142e7826ce52b55b06fe62d9b6d0a1adf4290b84c3f1d00ceb0b655dc7cbf743de764b
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Filesize
127KB
MD50d6387b9c1a73846f340dc3bdaa75862
SHA1564c7a19d5699d4e58654e5a8d69b4a4afb6514b
SHA256e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53
SHA51294e656c552ef34813e3ae659e3a0274ed3a098de526e2e801c6d572b3f142e7826ce52b55b06fe62d9b6d0a1adf4290b84c3f1d00ceb0b655dc7cbf743de764b
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Filesize
127KB
MD50d6387b9c1a73846f340dc3bdaa75862
SHA1564c7a19d5699d4e58654e5a8d69b4a4afb6514b
SHA256e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53
SHA51294e656c552ef34813e3ae659e3a0274ed3a098de526e2e801c6d572b3f142e7826ce52b55b06fe62d9b6d0a1adf4290b84c3f1d00ceb0b655dc7cbf743de764b