General
- Target 2026-08-24_5eb9508a791ec1da6acbf71ff82e22ab_elex_neshta_wannacry
- Size 532KB
- Sample260825-phrxmahb22
- SHA256 25f31e2655916ba0779b005776cc1847f0a0a26f8935a4c5634f7df4c2ff9eac
- MD5 5eb9508a791ec1da6acbf71ff82e22ab
- SHA1 cad03fd97ee71c0af92230d0b57d4ac48b954c8a
- SHA512 b1fa74c6a49b4009c1d29cb7c87add86a1577c92d33d8376f8cee3f0893194b7c8c9ac918e7a562897b74c4c12af7661f1f1b68584c9c869288009e80291f6dc
- SSDEEP 6144:PuCVHmOMNgpN4++2U7z4R89opQ4LWIlPDzBAWZf32j:wHA4QUPmrl+WZfmj
- TLSH T1EEC47C01E681D076C56251F51EADF37B6E7A65692730AFCF73E0E86968321C13C3A34A
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-24_5eb9508a791ec1da6acbf71ff82e22ab_elex_neshta_wannacry.exe
Resource
win10v2004-20260513-en
13 signatures
150 seconds
Malware Config
Targets
-
- Target 2026-08-24_5eb9508a791ec1da6acbf71ff82e22ab_elex_neshta_wannacry
- Size 532KB
- SHA256 25f31e2655916ba0779b005776cc1847f0a0a26f8935a4c5634f7df4c2ff9eac
- MD5 5eb9508a791ec1da6acbf71ff82e22ab
- SHA1 cad03fd97ee71c0af92230d0b57d4ac48b954c8a
- SHA512 b1fa74c6a49b4009c1d29cb7c87add86a1577c92d33d8376f8cee3f0893194b7c8c9ac918e7a562897b74c4c12af7661f1f1b68584c9c869288009e80291f6dc
- SSDEEP 6144:PuCVHmOMNgpN4++2U7z4R89opQ4LWIlPDzBAWZf32j:wHA4QUPmrl+WZfmj
- TLSH T1EEC47C01E681D076C56251F51EADF37B6E7A65692730AFCF73E0E86968321C13C3A34A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Modifies system executable filetype association
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
MITRE ATT&CK Enterprise v16
Persistence
Event Triggered Execution
1Change Default File Association
1Pre-OS Boot
1Bootkit
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1