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
Score10/10-
Detects 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
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Executes dropped EXE
-
Adds Run key to start application
-
Drops desktop.ini file(s)
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Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1