General
-
Target
1e096e7c6ffb32332933f693d00c6795_JaffaCakes118
-
Size
356KB
-
Sample
241007-1egs2avblk
-
MD5
1e096e7c6ffb32332933f693d00c6795
-
SHA1
28e7f909cbc28ca3af8af503111c5fc9f42502b7
-
SHA256
963aafe897132f8bd0fb1ce4beca2c4c2c04d8699a9e2612106c762cccca6256
-
SHA512
8c26ddc0f8a3da79646851fc39f57d44a654e3967dad708239f882ed273fd14522d771087b0ff0d688fbb15392145e176be519ada7fd94103a05b90aaab6141c
-
SSDEEP
6144:C94ZeMgE+D+G+33DpgPgRArNZltP8aLK9cdfdCWJATnKH92tIrWuZ/kE7eVmhgst:C94ZeMgE+D+G+33DpgPqArrltP839Yfj
Static task
static1
Behavioral task
behavioral1
Sample
1e096e7c6ffb32332933f693d00c6795_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1e096e7c6ffb32332933f693d00c6795_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+xgmxi.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/656A37BED169FD8
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/656A37BED169FD8
http://yyre45dbvn2nhbefbmh.begumvelic.at/656A37BED169FD8
http://xlowfznrg4wf7dli.ONION/656A37BED169FD8
Extracted
C:\Program Files\7-Zip\Lang\_ReCoVeRy_+twvcj.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/31AA1B2BB87F998D
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/31AA1B2BB87F998D
http://yyre45dbvn2nhbefbmh.begumvelic.at/31AA1B2BB87F998D
http://xlowfznrg4wf7dli.ONION/31AA1B2BB87F998D
Targets
-
-
Target
1e096e7c6ffb32332933f693d00c6795_JaffaCakes118
-
Size
356KB
-
MD5
1e096e7c6ffb32332933f693d00c6795
-
SHA1
28e7f909cbc28ca3af8af503111c5fc9f42502b7
-
SHA256
963aafe897132f8bd0fb1ce4beca2c4c2c04d8699a9e2612106c762cccca6256
-
SHA512
8c26ddc0f8a3da79646851fc39f57d44a654e3967dad708239f882ed273fd14522d771087b0ff0d688fbb15392145e176be519ada7fd94103a05b90aaab6141c
-
SSDEEP
6144:C94ZeMgE+D+G+33DpgPgRArNZltP8aLK9cdfdCWJATnKH92tIrWuZ/kE7eVmhgst:C94ZeMgE+D+G+33DpgPqArrltP839Yfj
-
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 (417) 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.
-
Suspicious use of SetThreadContext
-
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