Analysis
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max time kernel
125s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
17/02/2022, 02:48
Behavioral task
behavioral1
Sample
5f1dd004b2375fca086229c889ce79f753a3bd89bccc71e3ad225268334ab397.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
5f1dd004b2375fca086229c889ce79f753a3bd89bccc71e3ad225268334ab397.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
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Target
5f1dd004b2375fca086229c889ce79f753a3bd89bccc71e3ad225268334ab397.exe
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Size
132KB
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MD5
ef27e69c697d6b8767abadeb2bc32ea8
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SHA1
eb9b3a37df4cc57dd56d589cb2c6053e1826b23a
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SHA256
5f1dd004b2375fca086229c889ce79f753a3bd89bccc71e3ad225268334ab397
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SHA512
1bf06807fb6dcf80e56694b125d609ad1868014ea3ebeeaa5997460e88e0e0b02882d45bef582b21d734122101e775a85ec610f80a3994ecd4ba78027bd5b18b
Score
10/10
Malware Config
Signatures
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NetWire RAT payload 3 IoCs
resource yara_rule behavioral1/files/0x00080000000121f7-56.dat netwire behavioral1/files/0x00080000000121f7-57.dat netwire behavioral1/files/0x00080000000121f7-58.dat netwire -
Executes dropped EXE 1 IoCs
pid Process 652 Host.exe -
Modifies Installed Components in the registry 2 TTPs
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Loads dropped DLL 2 IoCs
pid Process 288 5f1dd004b2375fca086229c889ce79f753a3bd89bccc71e3ad225268334ab397.exe 288 5f1dd004b2375fca086229c889ce79f753a3bd89bccc71e3ad225268334ab397.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Host.exe Set value (str) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\system = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe" Host.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 288 wrote to memory of 652 288 5f1dd004b2375fca086229c889ce79f753a3bd89bccc71e3ad225268334ab397.exe 27 PID 288 wrote to memory of 652 288 5f1dd004b2375fca086229c889ce79f753a3bd89bccc71e3ad225268334ab397.exe 27 PID 288 wrote to memory of 652 288 5f1dd004b2375fca086229c889ce79f753a3bd89bccc71e3ad225268334ab397.exe 27 PID 288 wrote to memory of 652 288 5f1dd004b2375fca086229c889ce79f753a3bd89bccc71e3ad225268334ab397.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\5f1dd004b2375fca086229c889ce79f753a3bd89bccc71e3ad225268334ab397.exe"C:\Users\Admin\AppData\Local\Temp\5f1dd004b2375fca086229c889ce79f753a3bd89bccc71e3ad225268334ab397.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:288 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:652
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