General
-
Target
2024-12-18_f34010ec571393a741145388f6f37555_makop_neshta
-
Size
89KB
-
Sample
241218-lh6t1avkck
-
MD5
f34010ec571393a741145388f6f37555
-
SHA1
87d80fa25b2174c3152abe010cc20e85b8f267af
-
SHA256
a3fc2e3ded12a37736ab782303544e0d35cca513197f6a19432d6f7e116d5bef
-
SHA512
86e79e8aa0a0c46586c33a71d84924cbea35b03ef475c627461f9e5be6b9a159fc8baee9b6f644d77c96af6bc6aacf89c03e6d5d8b33d50f64b7df332991e7b6
-
SSDEEP
1536:JxqjQ+P04wsmJCDX7xaq318HxZATvnsblYOhis:sr85CDXl7318RZEvsbyOhis
Behavioral task
behavioral1
Sample
2024-12-18_f34010ec571393a741145388f6f37555_makop_neshta.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-12-18_f34010ec571393a741145388f6f37555_makop_neshta.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\+README-WARNING+.txt
Targets
-
-
Target
2024-12-18_f34010ec571393a741145388f6f37555_makop_neshta
-
Size
89KB
-
MD5
f34010ec571393a741145388f6f37555
-
SHA1
87d80fa25b2174c3152abe010cc20e85b8f267af
-
SHA256
a3fc2e3ded12a37736ab782303544e0d35cca513197f6a19432d6f7e116d5bef
-
SHA512
86e79e8aa0a0c46586c33a71d84924cbea35b03ef475c627461f9e5be6b9a159fc8baee9b6f644d77c96af6bc6aacf89c03e6d5d8b33d50f64b7df332991e7b6
-
SSDEEP
1536:JxqjQ+P04wsmJCDX7xaq318HxZATvnsblYOhis:sr85CDXl7318RZEvsbyOhis
-
Detect Neshta payload
-
MAKOP ransomware payload
-
Makop family
-
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
-
Neshta family
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (2749) 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.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies system executable filetype association
-
Drops file in System32 directory
-
MITRE ATT&CK Enterprise v15
Defense Evasion
Direct Volume Access
1Indicator Removal
3File Deletion
3Modify Registry
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1