General

  • Target

    Crypter-master.zip

  • Size

    386KB

  • Sample

    241202-w7g72sslfr

  • MD5

    cf3b1a9b2658e008fdd38af930f3ac5c

  • SHA1

    0d87b528cfc98ef17bcc8bbaa5b2ce134d093e1e

  • SHA256

    2d8d61133866e6589f2edf66880a12d9a90c7b3671b677577d7ef516b910d4bd

  • SHA512

    29d9d1c5f74e4c395ac82842bdb204f4b61e871bf8a9d1a3ce27fa4e44a0a2f092b2df66157f90dcda044bf2fcb7d44512ea983ed26920e7f4acbd7556bdecbb

  • SSDEEP

    6144:3mbcl7SlrlpLupEh/gOzcGAB2isYBBRQnCYQPlsZtD31SgsZOWZHsAmm2X08CR:WbclulraeaB9sMB6nJtDu112kb

Malware Config

Targets

    • Target

      Crypter-master.zip

    • Size

      386KB

    • MD5

      cf3b1a9b2658e008fdd38af930f3ac5c

    • SHA1

      0d87b528cfc98ef17bcc8bbaa5b2ce134d093e1e

    • SHA256

      2d8d61133866e6589f2edf66880a12d9a90c7b3671b677577d7ef516b910d4bd

    • SHA512

      29d9d1c5f74e4c395ac82842bdb204f4b61e871bf8a9d1a3ce27fa4e44a0a2f092b2df66157f90dcda044bf2fcb7d44512ea983ed26920e7f4acbd7556bdecbb

    • SSDEEP

      6144:3mbcl7SlrlpLupEh/gOzcGAB2isYBBRQnCYQPlsZtD31SgsZOWZHsAmm2X08CR:WbclulraeaB9sMB6nJtDu112kb

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

    • Gandcrab family

    • Downloads MZ/PE file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks