General
-
Target
5508346443759616.zip
-
Size
183KB
-
Sample
201216-55c86gnq86
-
MD5
c34c2f6e9a2b13c90d860fb8bf3c1412
-
SHA1
b0817fa709b08016326f77afb5446891622f18ff
-
SHA256
513c4fe0de5b8df83d8d99ce55f0c474600699591a4185fdb0b4ee5e9c718924
-
SHA512
b1459661c26d5471356b5fa18d4f2104166d1874f7845845dd0e97ad8d924124a835cd1dd271f917a1142816d74a3572ea572be8ca3973eb1da376ccb05d6890
Static task
static1
Behavioral task
behavioral1
Sample
438d83a22ed38bb2241a99b96d644826522b28327f63055840ee7632d8e95cd8.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
438d83a22ed38bb2241a99b96d644826522b28327f63055840ee7632d8e95cd8.exe
Resource
win10v20201028
Malware Config
Extracted
C:\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT
buran
wiruxa@airmail.cc
anygrishevich@yandex.ru
Extracted
C:\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT
buran
wiruxa@airmail.cc
anygrishevich@yandex.ru
Targets
-
-
Target
438d83a22ed38bb2241a99b96d644826522b28327f63055840ee7632d8e95cd8
-
Size
449KB
-
MD5
574f031251f67bcc6ea9168364d2fbfd
-
SHA1
f5d6140140829eaa550d2ef57b3ca8281b3d79bb
-
SHA256
438d83a22ed38bb2241a99b96d644826522b28327f63055840ee7632d8e95cd8
-
SHA512
d7234b117aabb6a50e8619d4bc3a6d283c53d7a7ee396a67f73985d6e09156ab2fc89ec52bddbd949d9236ecde081cc0123719a474b12966a5beaf910de8a15b
Score10/10-
Buran
Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
-
Executes dropped EXE
-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
-
Deletes itself
-
Loads dropped DLL
-
Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Legitimate hosting services abused for malware hosting/C2
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-