General
-
Target
bb7bb6a1db8768a0ab5bb4cf85f9a1aa.exe
-
Size
234KB
-
Sample
210831-cv6c1wf7kx
-
MD5
bb7bb6a1db8768a0ab5bb4cf85f9a1aa
-
SHA1
20b76c0f2f987cb5974cd07eaa303c344703bcf7
-
SHA256
8b00d26012b7c13819459fa567024ca068fed3aa0c0539c63ae73ebb00bca9a2
-
SHA512
9a120461e3b37e1ec5d2986f1ac7cc224de3f7360432b1f8897782c6ae8783d8bd8152f1144781f460d80567827b1b3e4b66d1b91203d005224d53791407f394
Static task
static1
Behavioral task
behavioral1
Sample
bb7bb6a1db8768a0ab5bb4cf85f9a1aa.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
bb7bb6a1db8768a0ab5bb4cf85f9a1aa.exe
Resource
win10v20210410
Malware Config
Extracted
smokeloader
2020
http://readinglistforaugust1.xyz/
http://readinglistforaugust2.xyz/
http://readinglistforaugust3.xyz/
http://readinglistforaugust4.xyz/
http://readinglistforaugust5.xyz/
http://readinglistforaugust6.xyz/
http://readinglistforaugust7.xyz/
http://readinglistforaugust8.xyz/
http://readinglistforaugust9.xyz/
http://readinglistforaugust10.xyz/
http://readinglistforaugust1.site/
http://readinglistforaugust2.site/
http://readinglistforaugust3.site/
http://readinglistforaugust4.site/
http://readinglistforaugust5.site/
http://readinglistforaugust6.site/
http://readinglistforaugust7.site/
http://readinglistforaugust8.site/
http://readinglistforaugust9.site/
http://readinglistforaugust10.site/
http://readinglistforaugust1.club/
http://readinglistforaugust2.club/
http://readinglistforaugust3.club/
http://readinglistforaugust4.club/
http://readinglistforaugust5.club/
http://readinglistforaugust6.club/
http://readinglistforaugust7.club/
http://readinglistforaugust8.club/
http://readinglistforaugust9.club/
http://readinglistforaugust10.club/
Extracted
raccoon
fe582536ec580228180f270f7cb80a867860e010
-
url4cnc
https://telete.in/xylichanjk
Extracted
C:\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT
buran
Targets
-
-
Target
bb7bb6a1db8768a0ab5bb4cf85f9a1aa.exe
-
Size
234KB
-
MD5
bb7bb6a1db8768a0ab5bb4cf85f9a1aa
-
SHA1
20b76c0f2f987cb5974cd07eaa303c344703bcf7
-
SHA256
8b00d26012b7c13819459fa567024ca068fed3aa0c0539c63ae73ebb00bca9a2
-
SHA512
9a120461e3b37e1ec5d2986f1ac7cc224de3f7360432b1f8897782c6ae8783d8bd8152f1144781f460d80567827b1b3e4b66d1b91203d005224d53791407f394
-
Buran
Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Deletes itself
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
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.
-
Suspicious use of SetThreadContext
-