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Analysis

  • max time kernel
    138s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/08/2023, 18:07

General

  • Target

    fa261aff7ab7d7243bb35160c6a793fa_mafia_JC.exe

  • Size

    300KB

  • MD5

    fa261aff7ab7d7243bb35160c6a793fa

  • SHA1

    30559207d159581aacd8e697e974dd7a7099a8be

  • SHA256

    f0ead13e044a331f8b41f2e4e43d14ea319cee3881d65627815d58b9316af6cf

  • SHA512

    11d8bc48f2a64a607a9d1ea86c4a5ff7913e24937ca20ec0435e539754bf4cb7cdcd3aa893f9babb57f93de95727c9df2638fa8a8238c07c7153cab1c77253a0

  • SSDEEP

    6144:tvEANMO1UnseVgkV0xwvfxnhLTiusLe1740B:euM0Unsna5mut40B

Malware Config

Signatures

  • GandCrab payload 2 IoCs
  • Gandcrab

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

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookAW 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa261aff7ab7d7243bb35160c6a793fa_mafia_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\fa261aff7ab7d7243bb35160c6a793fa_mafia_JC.exe"
    1⤵
    • Suspicious use of SetWindowsHookAW
    PID:4368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 480
      2⤵
      • Program crash
      PID:856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4368 -ip 4368
    1⤵
      PID:5036

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4368-0-0x00000000058E0000-0x00000000058FB000-memory.dmp

      Filesize

      108KB

    • memory/4368-1-0x0000000000400000-0x0000000003B9B000-memory.dmp

      Filesize

      55.6MB

    • memory/4368-3-0x0000000005920000-0x0000000005937000-memory.dmp

      Filesize

      92KB

    • memory/4368-7-0x00000000058E0000-0x00000000058FB000-memory.dmp

      Filesize

      108KB