General
-
Target
b28e0a994aec0fed8a429852f5f96b69_JaffaCakes118
-
Size
208KB
-
Sample
240616-karjnswfnc
-
MD5
b28e0a994aec0fed8a429852f5f96b69
-
SHA1
ae83fb72418e9ab22722b9ece02f93860b4ffc6c
-
SHA256
3d6b4312947a3a0f76abd8981c5452dfd26aadaa109d3e200d987f8e903d5ab0
-
SHA512
a9031899f7cea9153e9fa3442bfbfd001cd157347828ebcc0dace421f4571464bffac582522b3aecc0297925ec01d6ee4f208cf679ae5987a584ac583db9ac2f
-
SSDEEP
3072:DtUPpLY+c7SbgeD6gvxz+EWVAJ0mFoO6SS13P8M4yk1pE1c2i0iB:EW+c2kUPvFoOW30FpEjPiB
Static task
static1
Behavioral task
behavioral1
Sample
b28e0a994aec0fed8a429852f5f96b69_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b28e0a994aec0fed8a429852f5f96b69_JaffaCakes118.exe
Resource
win10v2004-20240611-en
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-268080393-3149932598-1824759070-1000\KRAB-DECRYPT.txt
http://gandcrabmfe6mnef.onion/d57c96b22d29da85
Extracted
F:\$RECYCLE.BIN\S-1-5-21-3169499791-3545231813-3156325206-1000\KRAB-DECRYPT.txt
http://gandcrabmfe6mnef.onion/5d81df479fa4965
Targets
-
-
Target
b28e0a994aec0fed8a429852f5f96b69_JaffaCakes118
-
Size
208KB
-
MD5
b28e0a994aec0fed8a429852f5f96b69
-
SHA1
ae83fb72418e9ab22722b9ece02f93860b4ffc6c
-
SHA256
3d6b4312947a3a0f76abd8981c5452dfd26aadaa109d3e200d987f8e903d5ab0
-
SHA512
a9031899f7cea9153e9fa3442bfbfd001cd157347828ebcc0dace421f4571464bffac582522b3aecc0297925ec01d6ee4f208cf679ae5987a584ac583db9ac2f
-
SSDEEP
3072:DtUPpLY+c7SbgeD6gvxz+EWVAJ0mFoO6SS13P8M4yk1pE1c2i0iB:EW+c2kUPvFoOW30FpEjPiB
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (300) 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.
-
Drops startup file
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-