General
- Target israbye.exe
- Size 6.7MB
- Sample260706-pylqjsft5x
- SHA256 5a209e40e0659b40d3d20899c00757fa33dc00ddcac38a3c8df004ab9051de0d
- MD5 83eef26e03b52520d778a5656af54447
- SHA1 46a51d97f713a8db740104aa19aef4997423dee0
- SHA512 1d8256585072aa611640f2333b07699be5534b1eed4eb6a566acb1ec822eaca8e4a4c01f73c90f42bfb5f7bda7258786f1078120e581013452568d0e2cfb9413
- SSDEEP 98304:jjuCtBrGUDM9+PmHntgWYlMEr3vTPau6GFVxS0v4kFdK1Hm1Ui:uCtBr949KOtgN3vuuzFVxb5LK1H+
- TLSH T17C66231127C999ABE0B917327F239299E3335F66A407FF16388CB3559B332027F12A55
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Behavioral task
behavioral1
Sample
israbye.exe
Resource
win10v2004-20260513-en
22 signatures
30 seconds
Malware Config
Targets
-
- Target israbye.exe
- Size 6.7MB
- SHA256 5a209e40e0659b40d3d20899c00757fa33dc00ddcac38a3c8df004ab9051de0d
- MD5 83eef26e03b52520d778a5656af54447
- SHA1 46a51d97f713a8db740104aa19aef4997423dee0
- SHA512 1d8256585072aa611640f2333b07699be5534b1eed4eb6a566acb1ec822eaca8e4a4c01f73c90f42bfb5f7bda7258786f1078120e581013452568d0e2cfb9413
- SSDEEP 98304:jjuCtBrGUDM9+PmHntgWYlMEr3vTPau6GFVxS0v4kFdK1Hm1Ui:uCtBr949KOtgN3vuuzFVxb5LK1H+
- TLSH T17C66231127C999ABE0B917327F239299E3335F66A407FF16388CB3559B332027F12A55
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10Detects IsraBye ransomware
Renames multiple (1115) 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
Executes dropped EXE
Adds Run key to start application
Drops desktop.ini file(s)
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1