Overview

overview

7

Static

static

3

4c3aa7a6f8...18.exe

windows7-x64

4c3aa7a6f8...18.exe

windows10-2004-x64

3

Sharing

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General

  • Target

    4c3aa7a6f8e124bb42bac1002b301552_JaffaCakes118

  • Size

    357KB

  • Sample

    240716-brd58sydlr

  • MD5

    4c3aa7a6f8e124bb42bac1002b301552

  • SHA1

    65f690526cf04e7cf04dc2cac94b2e2318fd2ce0

  • SHA256

    5d7fb944c0516f67eee8f3a4fcf60297ecf9c84e609c1ac956780db8ed1d6673

  • SHA512

    fd4246eb2c4559a254c9218a710428f4ef1bb909fad5610d7cd91e146b70ac1ff48f86f9f288f10decf25ab8af3f46db7d2c9e6e01fe2e63311019f24c74b4c4

  • SSDEEP

    6144:mjtkApLnebouDOaIXkadBU27tNIDye1qM4iWNaM+hccLV:2tkApLnQlI9B3PIDxWNh3S

Score
7/10
bootkitpersistence

Malware Config

Targets

    • Target

      4c3aa7a6f8e124bb42bac1002b301552_JaffaCakes118

    • Size

      357KB

    • MD5

      4c3aa7a6f8e124bb42bac1002b301552

    • SHA1

      65f690526cf04e7cf04dc2cac94b2e2318fd2ce0

    • SHA256

      5d7fb944c0516f67eee8f3a4fcf60297ecf9c84e609c1ac956780db8ed1d6673

    • SHA512

      fd4246eb2c4559a254c9218a710428f4ef1bb909fad5610d7cd91e146b70ac1ff48f86f9f288f10decf25ab8af3f46db7d2c9e6e01fe2e63311019f24c74b4c4

    • SSDEEP

      6144:mjtkApLnebouDOaIXkadBU27tNIDye1qM4iWNaM+hccLV:2tkApLnQlI9B3PIDxWNh3S

    Score
    7/10
    bootkitpersistence

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks