General
-
Target
VirusShare_1d46f87737ca1591b52ef272100ccab2
-
Size
352KB
-
Sample
240610-msr92agb4s
-
MD5
1d46f87737ca1591b52ef272100ccab2
-
SHA1
e0a0f3c73c3829a71eaf2444d9e71977227a8799
-
SHA256
a45bd6e5fec24298c6453c29f5046fe9346366da194da4fc26935c5482c58734
-
SHA512
f5de0eaa8e55d07772f8faa0664ddc10378a630050ca8afbb0c855e066d585459b2fd59d6a3b06f466a0bbd99c2f5f5a5c2c8d52df6a0117f07ff6334a5aa332
-
SSDEEP
6144:QMeb/EDtpBx1aRXJub19pf3gOURaJmf+ubexB3wLaYZSzvF:QTb/wtN1aRXJg1f3gO9Jm+u2BgeYkzv
Static task
static1
Behavioral task
behavioral1
Sample
VirusShare_1d46f87737ca1591b52ef272100ccab2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
VirusShare_1d46f87737ca1591b52ef272100ccab2.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+xtowp.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/1182245AB0C8CFDF
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/1182245AB0C8CFDF
http://yyre45dbvn2nhbefbmh.begumvelic.at/1182245AB0C8CFDF
http://xlowfznrg4wf7dli.ONION/1182245AB0C8CFDF
Extracted
C:\Program Files\7-Zip\Lang\_ReCoVeRy_+itefd.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/4E20DE77FD92121A
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/4E20DE77FD92121A
http://yyre45dbvn2nhbefbmh.begumvelic.at/4E20DE77FD92121A
http://xlowfznrg4wf7dli.ONION/4E20DE77FD92121A
Targets
-
-
Target
VirusShare_1d46f87737ca1591b52ef272100ccab2
-
Size
352KB
-
MD5
1d46f87737ca1591b52ef272100ccab2
-
SHA1
e0a0f3c73c3829a71eaf2444d9e71977227a8799
-
SHA256
a45bd6e5fec24298c6453c29f5046fe9346366da194da4fc26935c5482c58734
-
SHA512
f5de0eaa8e55d07772f8faa0664ddc10378a630050ca8afbb0c855e066d585459b2fd59d6a3b06f466a0bbd99c2f5f5a5c2c8d52df6a0117f07ff6334a5aa332
-
SSDEEP
6144:QMeb/EDtpBx1aRXJub19pf3gOURaJmf+ubexB3wLaYZSzvF:QTb/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 (439) 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
-