General
-
Target
d01a9575bcde49033228cc54aaa1e41b_JaffaCakes118
-
Size
332KB
-
Sample
241207-b851aayrcs
-
MD5
d01a9575bcde49033228cc54aaa1e41b
-
SHA1
200b86951736425981a9c42885d89f57a003855f
-
SHA256
0b563e5939af482cdb3927dadb02c8eafad5d2608a970bf13458c532bb50f543
-
SHA512
20a62c5cf1c48c497788b32586e421180cc03fab267be42ec4afcc877c11d2db663beed4e095d3e2205764d009e57bde17e6856f44cf3ed372ac2d0a7f9f0f28
-
SSDEEP
6144:qDfej7jyDzF2k2ebUcHvUVkpwBumIExPKrugGDfh:GWj7jQXlvUOOG
Static task
static1
Behavioral task
behavioral1
Sample
d01a9575bcde49033228cc54aaa1e41b_JaffaCakes118.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
d01a9575bcde49033228cc54aaa1e41b_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECOVERY_+clsmh.txt
teslacrypt
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/67635F231E75CA6
http://tes543berda73i48fsdfsd.keratadze.at/67635F231E75CA6
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/67635F231E75CA6
http://xlowfznrg4wf7dli.ONION/67635F231E75CA6
Extracted
C:\Program Files\7-Zip\Lang\_RECOVERY_+alssx.txt
teslacrypt
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/6DCC4FD7BA6C0E4
http://tes543berda73i48fsdfsd.keratadze.at/6DCC4FD7BA6C0E4
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/6DCC4FD7BA6C0E4
http://xlowfznrg4wf7dli.ONION/6DCC4FD7BA6C0E4
Targets
-
-
Target
d01a9575bcde49033228cc54aaa1e41b_JaffaCakes118
-
Size
332KB
-
MD5
d01a9575bcde49033228cc54aaa1e41b
-
SHA1
200b86951736425981a9c42885d89f57a003855f
-
SHA256
0b563e5939af482cdb3927dadb02c8eafad5d2608a970bf13458c532bb50f543
-
SHA512
20a62c5cf1c48c497788b32586e421180cc03fab267be42ec4afcc877c11d2db663beed4e095d3e2205764d009e57bde17e6856f44cf3ed372ac2d0a7f9f0f28
-
SSDEEP
6144:qDfej7jyDzF2k2ebUcHvUVkpwBumIExPKrugGDfh:GWj7jQXlvUOOG
-
TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
-
Teslacrypt family
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (407) 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
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1