Analysis

  • max time kernel
    93s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 15:35

General

  • Target

    2024-02-04_bcfe609eeb073d7d0d072b890581e3e0_mafia.exe

  • Size

    300KB

  • MD5

    bcfe609eeb073d7d0d072b890581e3e0

  • SHA1

    88a4ddaff03953add5dcdcc9a8436653549ed3c3

  • SHA256

    e3b89d8b16ce7e12fd2adc93ad8998a423699401885aca2fed051cac7d5b3b3c

  • SHA512

    541ad4fdbf6f6d8128c1d8ba71d54af3737cd5d64f844e61e23e07b3e8bef85d6dabb7e131af253c24476f078a0d3bcf28bd072d93b44f76f20d4ce19a0fc582

  • SSDEEP

    6144:5vEANMO1UnseVgkV0xwvfxnhLTiusLe1740B:quM0Unsna5mut40B

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\2024-02-04_bcfe609eeb073d7d0d072b890581e3e0_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-04_bcfe609eeb073d7d0d072b890581e3e0_mafia.exe"
    1⤵
    • Suspicious use of SetWindowsHookAW
    PID:1504
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 492
      2⤵
      • Program crash
      PID:4664
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1504 -ip 1504
    1⤵
      PID:5100

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1504-0-0x0000000005900000-0x000000000591B000-memory.dmp

      Filesize

      108KB

    • memory/1504-1-0x0000000000400000-0x0000000003B9B000-memory.dmp

      Filesize

      55.6MB

    • memory/1504-2-0x00000000059B0000-0x00000000059C7000-memory.dmp

      Filesize

      92KB

    • memory/1504-6-0x0000000005900000-0x000000000591B000-memory.dmp

      Filesize

      108KB