General
-
Target
VirusShare_1e1def42d14365acdde0fab027ab4f73
-
Size
352KB
-
Sample
240610-mtd4ssgg45
-
MD5
1e1def42d14365acdde0fab027ab4f73
-
SHA1
076c52faa6c76610fca15b8533e81bf8ba8133a8
-
SHA256
92b375015b3867f10a9cd94b6474986bf24c70e2d40b3280ceeec2331265be23
-
SHA512
c93298bc25a818114018cb51a3b0e4c3137b46633dabb6a17303f12473e58d64e19c39c14f307c0df9e0e4202171d2ab22eaef2bf3f7b35e5b9b7a114eb7d722
-
SSDEEP
6144:5Meb/EDtpBx1aRXJub19pf3gOURaJmf+ubexB3wLaYZSzvF:5Tb/wtN1aRXJg1f3gO9Jm+u2BgeYkzv
Static task
static1
Behavioral task
behavioral1
Sample
VirusShare_1e1def42d14365acdde0fab027ab4f73.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
VirusShare_1e1def42d14365acdde0fab027ab4f73.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+ewbss.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/C47AA2329C2CAA4
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/C47AA2329C2CAA4
http://yyre45dbvn2nhbefbmh.begumvelic.at/C47AA2329C2CAA4
http://xlowfznrg4wf7dli.ONION/C47AA2329C2CAA4
Extracted
C:\Program Files\7-Zip\Lang\_ReCoVeRy_+cusro.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/4CE3714A1E7491C7
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/4CE3714A1E7491C7
http://yyre45dbvn2nhbefbmh.begumvelic.at/4CE3714A1E7491C7
http://xlowfznrg4wf7dli.ONION/4CE3714A1E7491C7
Targets
-
-
Target
VirusShare_1e1def42d14365acdde0fab027ab4f73
-
Size
352KB
-
MD5
1e1def42d14365acdde0fab027ab4f73
-
SHA1
076c52faa6c76610fca15b8533e81bf8ba8133a8
-
SHA256
92b375015b3867f10a9cd94b6474986bf24c70e2d40b3280ceeec2331265be23
-
SHA512
c93298bc25a818114018cb51a3b0e4c3137b46633dabb6a17303f12473e58d64e19c39c14f307c0df9e0e4202171d2ab22eaef2bf3f7b35e5b9b7a114eb7d722
-
SSDEEP
6144:5Meb/EDtpBx1aRXJub19pf3gOURaJmf+ubexB3wLaYZSzvF:5Tb/wtN1aRXJg1f3gO9Jm+u2BgeYkzv
-
TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (418) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Drops startup file
-
Executes dropped EXE
-
Adds Run key to start application
-