8e31a84f3af8c31bae636e1c364b9bc302bb01fe8fbffc796a80cb48d7e9fcc7 | Triage

Sharing

General

Target

1a9c25011871ac36d93b25bd0289a39f_JaffaCakes118
Size

155KB
Sample

240701-kewn7a1gmb
MD5

1a9c25011871ac36d93b25bd0289a39f
SHA1

467969235f519ff04dd730927d58c6fe9b1ebf3d
SHA256

8e31a84f3af8c31bae636e1c364b9bc302bb01fe8fbffc796a80cb48d7e9fcc7
SHA512

8e79b5169cec4dafe86fdd5d7ed6de4c4e8f4b4e6610643565d140bd065613d49c355860cf9f970a33473ba18d2dcc5021e41eb8d214fec6ee017e05d24f7b5f
SSDEEP

3072:3tScwai+j6RmtzBSfQU+bbrMbvT0q8O1cZPzQ7IXMBc+AMP+QfQEhxFyVU7WtyC:99j6ezBCQUAwvP6bQ7yMP+DE827WtH

Score

7^/10

bootkit persistence

Malware Config

Targets

- Target
  
  1a9c25011871ac36d93b25bd0289a39f_JaffaCakes118
- Size
  
  155KB
- MD5
  
  1a9c25011871ac36d93b25bd0289a39f
- SHA1
  
  467969235f519ff04dd730927d58c6fe9b1ebf3d
- SHA256
  
  8e31a84f3af8c31bae636e1c364b9bc302bb01fe8fbffc796a80cb48d7e9fcc7
- SHA512
  
  8e79b5169cec4dafe86fdd5d7ed6de4c4e8f4b4e6610643565d140bd065613d49c355860cf9f970a33473ba18d2dcc5021e41eb8d214fec6ee017e05d24f7b5f
- SSDEEP
  
  3072:3tScwai+j6RmtzBSfQU+bbrMbvT0q8O1cZPzQ7IXMBc+AMP+QfQEhxFyVU7WtyC:99j6ezBCQUAwvP6bQ7yMP+DE827WtH
Score

7^/10

bootkit persistence
- Deletes itself
- Modifies WinLogon
  persistence
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Tasks

static1

behavioral1

bootkitpersistence

behavioral2