Analysis
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max time kernel
141s -
max time network
102s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
29-10-2022 05:30
Static task
static1
Behavioral task
behavioral1
Sample
bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f.exe
Resource
win10v2004-20220812-en
General
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Target
bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f.exe
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Size
1009KB
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MD5
e0cb5d5d7185aedd6296cf6e9b24bb29
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SHA1
07c6d5f0719382324c7f8eaa0b85ac41b6c7bbb8
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SHA256
bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f
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SHA512
0d26d66c1d62a3d8049c0fe89ba0e81bae40bf36f44515e0ffe166452b117ad4cbe1c1f3827eb6b87e00ed0165f11e1f472034a8ae0e092ddb7f382f61a153ca
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SSDEEP
24576:48GzoEgINYDQ1ne69fgPR5wq8YDw9sr8E9lcqWUIHn4QdEtJYv2T8aHEzcBU0kmM:SwQJfURqq8YDw9sr8E9lcqWUIHn4QdEG
Malware Config
Signatures
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NetWire RAT payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1816-56-0x0000000000190000-0x00000000001A6000-memory.dmp netwire behavioral1/memory/1816-61-0x0000000000400000-0x000000000041E000-memory.dmp netwire behavioral1/memory/2008-63-0x0000000000400000-0x0000000000506000-memory.dmp netwire behavioral1/memory/2008-64-0x0000000000400000-0x0000000000506000-memory.dmp netwire -
Executes dropped EXE 1 IoCs
Processes:
Host.exepid process 2008 Host.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
Processes:
Host.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{48FBHSL5-6S3A-14Q2-75B7-QMJN524PIHP1}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe\"" Host.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{48FBHSL5-6S3A-14Q2-75B7-QMJN524PIHP1} Host.exe -
Loads dropped DLL 1 IoCs
Processes:
bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f.exepid process 1816 bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Host.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Net = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe" Host.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Host.exe -
Suspicious use of UnmapMainImage 2 IoCs
Processes:
bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f.exeHost.exepid process 1816 bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f.exe 2008 Host.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f.exedescription pid process target process PID 1816 wrote to memory of 2008 1816 bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f.exe Host.exe PID 1816 wrote to memory of 2008 1816 bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f.exe Host.exe PID 1816 wrote to memory of 2008 1816 bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f.exe Host.exe PID 1816 wrote to memory of 2008 1816 bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f.exe Host.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f.exe"C:\Users\Admin\AppData\Local\Temp\bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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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
- Suspicious use of UnmapMainImage
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\Host.exeFilesize
1009KB
MD5e0cb5d5d7185aedd6296cf6e9b24bb29
SHA107c6d5f0719382324c7f8eaa0b85ac41b6c7bbb8
SHA256bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f
SHA5120d26d66c1d62a3d8049c0fe89ba0e81bae40bf36f44515e0ffe166452b117ad4cbe1c1f3827eb6b87e00ed0165f11e1f472034a8ae0e092ddb7f382f61a153ca
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\Users\Admin\AppData\Roaming\Install\Host.exeFilesize
1009KB
MD5e0cb5d5d7185aedd6296cf6e9b24bb29
SHA107c6d5f0719382324c7f8eaa0b85ac41b6c7bbb8
SHA256bbb8f32686aeef229eb473b37891091b254eecae3eaff2b12624121f29e5332f
SHA5120d26d66c1d62a3d8049c0fe89ba0e81bae40bf36f44515e0ffe166452b117ad4cbe1c1f3827eb6b87e00ed0165f11e1f472034a8ae0e092ddb7f382f61a153ca
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memory/1816-54-0x0000000075AC1000-0x0000000075AC3000-memory.dmpFilesize
8KB
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memory/1816-55-0x0000000000400000-0x0000000000506000-memory.dmpFilesize
1.0MB
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memory/1816-56-0x0000000000190000-0x00000000001A6000-memory.dmpFilesize
88KB
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memory/1816-61-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2008-58-0x0000000000000000-mapping.dmp
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memory/2008-62-0x0000000000400000-0x0000000000506000-memory.dmpFilesize
1.0MB
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memory/2008-63-0x0000000000400000-0x0000000000506000-memory.dmpFilesize
1.0MB
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memory/2008-64-0x0000000000400000-0x0000000000506000-memory.dmpFilesize
1.0MB