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General
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Target
2159739a68fa270eb94caddbb7f5d132b1175716efab3b3f25f86dc57c4c0db4exe.exe
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Size
400KB
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Sample
240109-w48ktsgfh2
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MD5
9476b5f481090ea650cfc65e017dc41c
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SHA1
0fa937125a55c299a48d3e1485fee16646555087
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SHA256
2159739a68fa270eb94caddbb7f5d132b1175716efab3b3f25f86dc57c4c0db4
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SHA512
f97c6bf23101bf357d8e4a4ae47421ecfe8f12c821c036e09a4768a8f0dd9e12ba128cf5f10a0f5d4767ac6a3b7f3497f95ffc07d18ac2b9b4a14c9a2c9c9b6d
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SSDEEP
12288:/4sAED7kDhOztcOTx00ll7Qbnck6i+JQnlopoMaJU:iEXkDQztfe0szc3nCloy7
Static task
static1
Behavioral task
behavioral1
Sample
2159739a68fa270eb94caddbb7f5d132b1175716efab3b3f25f86dc57c4c0db4exe.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2159739a68fa270eb94caddbb7f5d132b1175716efab3b3f25f86dc57c4c0db4exe.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\howto_recover_file_ddpdn.txt
http://fg347djvb.poin84mdgu9e.com/59DA59EF51E586
http://hfy28djd6dh.rg7hdts4d2sjfy.com/59DA59EF51E586
https://3st7uyjfocyourll.onion.to/59DA59EF51E586
http://3st7uyjfocyourll.onion/59DA59EF51E586
Targets
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Target
2159739a68fa270eb94caddbb7f5d132b1175716efab3b3f25f86dc57c4c0db4exe.exe
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Size
400KB
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MD5
9476b5f481090ea650cfc65e017dc41c
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SHA1
0fa937125a55c299a48d3e1485fee16646555087
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SHA256
2159739a68fa270eb94caddbb7f5d132b1175716efab3b3f25f86dc57c4c0db4
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SHA512
f97c6bf23101bf357d8e4a4ae47421ecfe8f12c821c036e09a4768a8f0dd9e12ba128cf5f10a0f5d4767ac6a3b7f3497f95ffc07d18ac2b9b4a14c9a2c9c9b6d
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SSDEEP
12288:/4sAED7kDhOztcOTx00ll7Qbnck6i+JQnlopoMaJU:iEXkDQztfe0szc3nCloy7
Score10/10-
Renames multiple (408) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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