Overview

overview

10

Static

static

3

fb7a9c1ef9...70.exe

windows7-x64

10

fb7a9c1ef9...70.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    141s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2024 02:47

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General

  • Target

    fb7a9c1ef9b0b7e8316eae65c17bca170cf249709cb8d8855fd22a0b73281970.exe

  • Size

    2.5MB

  • MD5

    aca74bc20ebfb298fc29f0a61de4a73f

  • SHA1

    cef70208c5c687a90bc043c7ce1947d6bac03ee9

  • SHA256

    fb7a9c1ef9b0b7e8316eae65c17bca170cf249709cb8d8855fd22a0b73281970

  • SHA512

    4241c4c9a6540e1a414783be1a9a2d3a602e4f161a761155232b5f5e265fcfb26cee8c3718a7d1589ed3581b7cfbc6e5a4116bc0ef237d875beee55cafe59b84

  • SSDEEP

    49152:dKjMkd5MbJTarRi28O9iCgXTG3j9criID8sBKRqW5RSv6T5WaHtbJaew:fo5MbxaruO0CgUj98iI8mBWjSSTcstbq

Score
10/10
gandcrabbackdoorransomware

Malware Config

Signatures

  • GandCrab payload 4 IoCs
  • Gandcrab

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

    ransomwarebackdoorgandcrab
  • Detects Reflective DLL injection artifacts 4 IoCs
  • Detects ransomware indicator 1 IoCs
  • Gandcrab Payload 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookAW 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb7a9c1ef9b0b7e8316eae65c17bca170cf249709cb8d8855fd22a0b73281970.exe
    "C:\Users\Admin\AppData\Local\Temp\fb7a9c1ef9b0b7e8316eae65c17bca170cf249709cb8d8855fd22a0b73281970.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetWindowsHookAW
    • Suspicious use of SetWindowsHookEx
    PID:3268
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3268 -s 672
      2⤵
      • Program crash
      PID:2984
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3268 -ip 3268
    1⤵
      PID:2920
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4144 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4988

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3268-0-0x000000007FA70000-0x000000007FE41000-memory.dmp
        Filesize

        3.8MB

        Download
      • memory/3268-1-0x0000000000400000-0x0000000004556000-memory.dmp
        Filesize

        65.3MB

        Download
      • memory/3268-3-0x00000000048D0000-0x00000000048EB000-memory.dmp
        Filesize

        108KB

        Download
      • memory/3268-2-0x0000000000400000-0x0000000004556000-memory.dmp
        Filesize

        65.3MB

        Download
      • memory/3268-5-0x0000000004900000-0x0000000004917000-memory.dmp
        Filesize

        92KB

        Download
      • memory/3268-6-0x0000000000400000-0x0000000004556000-memory.dmp
        Filesize

        65.3MB

        Download
      • memory/3268-8-0x0000000000400000-0x0000000004556000-memory.dmp
        Filesize

        65.3MB

        Download
      • memory/3268-9-0x000000007FA70000-0x000000007FE41000-memory.dmp
        Filesize

        3.8MB

        Download