Analysis
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max time kernel
121s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
17/02/2022, 00:15
Behavioral task
behavioral1
Sample
7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe
Resource
win10v2004-en-20220112
0 signatures
0 seconds
General
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Target
7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe
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Size
132KB
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MD5
29aaa8208acbadc5fd481bc90a7780c5
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SHA1
ba18d07b6d64865b0364fa5ff2b9c8173a32ddcf
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SHA256
7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276
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SHA512
a8c8c990729d0ff6ab2ba23bba016a63060744ed26035fd3d58a1df3bc7042035d0fa9f001c0e724a424dd060246ac8247545930dee8cb36740199dbd56592c3
Score
10/10
Malware Config
Signatures
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NetWire RAT payload 3 IoCs
resource yara_rule behavioral1/files/0x00070000000133dd-56.dat netwire behavioral1/files/0x00070000000133dd-58.dat netwire behavioral1/files/0x00070000000133dd-57.dat netwire -
Executes dropped EXE 1 IoCs
pid Process 944 opera.exe -
Modifies Installed Components in the registry 2 TTPs
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Loads dropped DLL 2 IoCs
pid Process 1704 7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe 1704 7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.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\ opera.exe Set value (str) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\opera.exe" opera.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1704 wrote to memory of 944 1704 7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe 27 PID 1704 wrote to memory of 944 1704 7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe 27 PID 1704 wrote to memory of 944 1704 7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe 27 PID 1704 wrote to memory of 944 1704 7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe"C:\Users\Admin\AppData\Local\Temp\7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Users\Admin\AppData\Roaming\Install\opera.exe"C:\Users\Admin\AppData\Roaming\Install\opera.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:944
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