General
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Target
ad607f046a6f855f06d0e7b2cab189c1.bin
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Size
254KB
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Sample
230719-chqcksfh31
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MD5
782c8c8c6d54ee7f3d6d9773b3c1947f
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SHA1
6b724ecec1175875e250d1c9d9c1e898ef62bdfe
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SHA256
6ad193d16ad5cd7426369e29a47dc02df6e40762c84d58281d24fe6b77799714
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SHA512
66de67c497df48821ab28285c23874160ec37475ab27ae23cc7422526f1ce67ee5cb0f706ae3e8c9793960a83678b6dc48ae85363ce12470ed9076c7816bb9ea
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SSDEEP
6144:eVb1PMim55/mWOarwXraXw7yZzJKKhDh2vI3LwgZ:y5vmH/Y8wX+3VJKK10ARZ
Static task
static1
Behavioral task
behavioral1
Sample
552719d9dda2789ec880ab52ba8c7e695b631d6fab6d56474b4b6a4f8fe4c21e.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
552719d9dda2789ec880ab52ba8c7e695b631d6fab6d56474b4b6a4f8fe4c21e.exe
Resource
win10v2004-20230703-en
Malware Config
Extracted
C:\Program Files\7-Zip\Lang\FILE RECOVERY.txt
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Targets
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Target
552719d9dda2789ec880ab52ba8c7e695b631d6fab6d56474b4b6a4f8fe4c21e.exe
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Size
387KB
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MD5
ad607f046a6f855f06d0e7b2cab189c1
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SHA1
99a3416dea0f6eb2900c17b50ff171b15386e8bb
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SHA256
552719d9dda2789ec880ab52ba8c7e695b631d6fab6d56474b4b6a4f8fe4c21e
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SHA512
ca5edac411c12129debd510dcbb59cdea56adcc68c006410cbb7550ff520285eddcf4b6108ae78e40197850dd5f10adddc18b9c43c8c78f83602f4d2a6eed478
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SSDEEP
6144:VZVgqnvYmMKNLgYApEBQh9jToGZaFROm7kv6KreTqH6F:VZ+qnwSg/ECh9jTH3iGreTjF
Score10/10-
Renames multiple (3593) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Stops running service(s)
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Modifies file permissions
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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