Analysis

  • max time kernel
    93s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2024, 15:45

General

  • Target

    2024-03-22_82b6073d664e1d81bf6c57c4f9f1c007_mafia.exe

  • Size

    300KB

  • MD5

    82b6073d664e1d81bf6c57c4f9f1c007

  • SHA1

    24a38f2d997df793a5b9afc37fc16309d8b0fe4d

  • SHA256

    a637891f3d3d3a0e60f984fb3cac879427c6d9abe46ead97fae010f0de30c2da

  • SHA512

    2f36657f18a3d8b6db42ae03e666325961b3c28ab8bf141edbba93bb74f1e0c4492f4db283a1eb3541bfa2b4137001e4007811c26132fd68baff7fb6f0dd92ca

  • SSDEEP

    6144:CvEANMO1UnseVgkV0xwvfxnhLTiusLe1740B:luM0Unsna5mut40B

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\2024-03-22_82b6073d664e1d81bf6c57c4f9f1c007_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-22_82b6073d664e1d81bf6c57c4f9f1c007_mafia.exe"
    1⤵
    • Suspicious use of SetWindowsHookAW
    PID:3044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 476
      2⤵
      • Program crash
      PID:3996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3044 -ip 3044
    1⤵
      PID:1260

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3044-0-0x0000000003E40000-0x0000000003E5B000-memory.dmp

            Filesize

            108KB

          • memory/3044-1-0x0000000000400000-0x0000000003B9B000-memory.dmp

            Filesize

            55.6MB

          • memory/3044-3-0x00000000059C0000-0x00000000059D7000-memory.dmp

            Filesize

            92KB

          • memory/3044-7-0x0000000003E40000-0x0000000003E5B000-memory.dmp

            Filesize

            108KB