General
-
Target
overwriteb.exe
-
Size
1.2MB
-
Sample
240810-s3j93awbmr
-
MD5
ebbffaed3eb2974391bc88d919954428
-
SHA1
e6b4daacce77720602bc1f2adf65909276eaa51b
-
SHA256
00d22853c3a9e4287c81293cc4a2a524bbe21f6d802e19673cac57dad7b88f8f
-
SHA512
a4dab6710bc38a5201c3ddb2bd5d7c339375228f9cbc9ddc0be4e35e46d6dd0ea95ccebdf9ab20ce3cc9a1481ffcd1b384b08d198705bf7a67a52ca4a1b9c292
-
SSDEEP
12288:V122aNMTqnYx6QZ7aUXYXVeCHkAVz5CntHsh9Z+DX87Kf+iXhhnCkAclRXhyxVUx:sNMTqnYx6QZ7aU0VuMKf7nCkAMS
Static task
static1
Behavioral task
behavioral1
Sample
overwriteb.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
overwriteb.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
-
-
Target
overwriteb.exe
-
Size
1.2MB
-
MD5
ebbffaed3eb2974391bc88d919954428
-
SHA1
e6b4daacce77720602bc1f2adf65909276eaa51b
-
SHA256
00d22853c3a9e4287c81293cc4a2a524bbe21f6d802e19673cac57dad7b88f8f
-
SHA512
a4dab6710bc38a5201c3ddb2bd5d7c339375228f9cbc9ddc0be4e35e46d6dd0ea95ccebdf9ab20ce3cc9a1481ffcd1b384b08d198705bf7a67a52ca4a1b9c292
-
SSDEEP
12288:V122aNMTqnYx6QZ7aUXYXVeCHkAVz5CntHsh9Z+DX87Kf+iXhhnCkAclRXhyxVUx:sNMTqnYx6QZ7aU0VuMKf7nCkAMS
Score8/10-
Possible privilege escalation attempt
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Modifies file permissions
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-