Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-04-2024 15:32

General

  • Target

    2024-04-22_55b0f0fb0ebbf0458a6b4876e03a819d_mafia.exe

  • Size

    316KB

  • MD5

    55b0f0fb0ebbf0458a6b4876e03a819d

  • SHA1

    c3dc7fc563e2a9aeb12676430e2c239060071039

  • SHA256

    174684d4da95e8a022e5a9d1725546c7fd3214246e22477697d25491599464a4

  • SHA512

    75c347b1473d0c53c636520f5e685097bbba9717b9776a49a6e3ca64706d48d9a7f324822388aef22b9b9337ea854b4e5f24c1bf7441ef9577d3b410c2259eb6

  • SSDEEP

    6144:Jv+3NMO1UnseVgkV0xwvfxnhLTiusLe1740Y:EdM0Unsna5mut40Y

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\2024-04-22_55b0f0fb0ebbf0458a6b4876e03a819d_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_55b0f0fb0ebbf0458a6b4876e03a819d_mafia.exe"
    1⤵
    • Suspicious use of SetWindowsHookAW
    PID:2988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 488
      2⤵
      • Program crash
      PID:1720
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2988 -ip 2988
    1⤵
      PID:1588

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2988-0-0x0000000003D00000-0x0000000003D1B000-memory.dmp
      Filesize

      108KB

    • memory/2988-1-0x0000000000400000-0x0000000003B9F000-memory.dmp
      Filesize

      55.6MB

    • memory/2988-2-0x0000000005870000-0x0000000005887000-memory.dmp
      Filesize

      92KB

    • memory/2988-6-0x0000000003D00000-0x0000000003D1B000-memory.dmp
      Filesize

      108KB