Analysis
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max time kernel
46s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
26-07-2022 12:45
Behavioral task
behavioral1
Sample
0x000b0000000122e2-58.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
0x000b0000000122e2-58.exe
Resource
win10v2004-20220721-en
General
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Target
0x000b0000000122e2-58.exe
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Size
227KB
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MD5
fc6330d62ae89347dddf9e98d6dc2533
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SHA1
b2a3104e8178e25b6b40cf8b19d60c1a4e03e969
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SHA256
72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7
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SHA512
1cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c
Malware Config
Signatures
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NetWire RAT payload 5 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Roaming\Googlee\Notepad.exe netwire \Users\Admin\AppData\Roaming\Googlee\Notepad.exe netwire C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe netwire C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe netwire \Users\Admin\AppData\Roaming\Googlee\Notepad.exe netwire -
Executes dropped EXE 1 IoCs
Processes:
Notepad.exepid process 852 Notepad.exe -
Drops startup file 1 IoCs
Processes:
Notepad.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Note.lnk Notepad.exe -
Loads dropped DLL 3 IoCs
Processes:
0x000b0000000122e2-58.exeNotepad.exepid process 532 0x000b0000000122e2-58.exe 532 0x000b0000000122e2-58.exe 852 Notepad.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Notepad.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Notepad.exe Set value (str) \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\£2ëUíaÊ—KåL¦K®¨æ = "C:\\Users\\Admin\\AppData\\Roaming\\Googlee\\Notepad.exe" Notepad.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:
0x000b0000000122e2-58.exedescription pid process target process PID 532 wrote to memory of 852 532 0x000b0000000122e2-58.exe Notepad.exe PID 532 wrote to memory of 852 532 0x000b0000000122e2-58.exe Notepad.exe PID 532 wrote to memory of 852 532 0x000b0000000122e2-58.exe Notepad.exe PID 532 wrote to memory of 852 532 0x000b0000000122e2-58.exe Notepad.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0x000b0000000122e2-58.exe"C:\Users\Admin\AppData\Local\Temp\0x000b0000000122e2-58.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe"C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
PID:852
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
227KB
MD5fc6330d62ae89347dddf9e98d6dc2533
SHA1b2a3104e8178e25b6b40cf8b19d60c1a4e03e969
SHA25672c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7
SHA5121cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c
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Filesize
227KB
MD5fc6330d62ae89347dddf9e98d6dc2533
SHA1b2a3104e8178e25b6b40cf8b19d60c1a4e03e969
SHA25672c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7
SHA5121cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c
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Filesize
227KB
MD5fc6330d62ae89347dddf9e98d6dc2533
SHA1b2a3104e8178e25b6b40cf8b19d60c1a4e03e969
SHA25672c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7
SHA5121cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c
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Filesize
227KB
MD5fc6330d62ae89347dddf9e98d6dc2533
SHA1b2a3104e8178e25b6b40cf8b19d60c1a4e03e969
SHA25672c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7
SHA5121cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c
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Filesize
227KB
MD5fc6330d62ae89347dddf9e98d6dc2533
SHA1b2a3104e8178e25b6b40cf8b19d60c1a4e03e969
SHA25672c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7
SHA5121cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c