Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/02/2024, 18:51

General

  • Target

    2024-02-21_eac4e045f9d9cf11a8f4d397e30013d0_mafia.exe

  • Size

    300KB

  • MD5

    eac4e045f9d9cf11a8f4d397e30013d0

  • SHA1

    f35c5cd1c3a949e1a3f711941f90a63864c5b1f2

  • SHA256

    23c5e4dc75c1356d41ea867423c42b7c688ec041b9cf2f312a70919b3286023c

  • SHA512

    2440228a0eb376ca26dfe741f17740c14ac33eb0162c88e91c2df2336cc426db73978e07e5142c58122d4a46da009ac6683850c96f5d617cf8a8fa9245001f39

  • SSDEEP

    6144:JvEANMO1UnseVgkV0xwvfxnhLTiusLe1740B:auM0Unsna5mut40B

Malware Config

Signatures

  • GandCrab payload 2 IoCs
  • Gandcrab

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

  • Detects Reflective DLL injection artifacts 2 IoCs
  • Detects ransomware indicator 1 IoCs
  • Gandcrab Payload 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookAW 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-21_eac4e045f9d9cf11a8f4d397e30013d0_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-21_eac4e045f9d9cf11a8f4d397e30013d0_mafia.exe"
    1⤵
    • Suspicious use of SetWindowsHookAW
    PID:3952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 480
      2⤵
      • Program crash
      PID:3336
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3952 -ip 3952
    1⤵
      PID:4540

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3952-0-0x00000000058F0000-0x000000000590B000-memory.dmp

      Filesize

      108KB

    • memory/3952-1-0x0000000000400000-0x0000000003B9B000-memory.dmp

      Filesize

      55.6MB

    • memory/3952-2-0x00000000059B0000-0x00000000059C7000-memory.dmp

      Filesize

      92KB

    • memory/3952-6-0x00000000058F0000-0x000000000590B000-memory.dmp

      Filesize

      108KB