Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    06/03/2024, 15:03

General

  • Target

    b7b1de39c8d3cd15189d12e0c4753940.exe

  • Size

    2.1MB

  • MD5

    b7b1de39c8d3cd15189d12e0c4753940

  • SHA1

    26060e7020a038bef1d04052b61d9eb18bfd225e

  • SHA256

    423c43d3ae10ee33f43e7f1b78b716d691011203d29382ebd5280e7f06e3e5b5

  • SHA512

    b674d0ada4244c001b4c8d5c2c79419d32a1579177873358003e2c7aea6321c5b2c7a844ea2519100b109cf08c05cc0ff860fd6eedf9dab22886e70cc89d5908

  • SSDEEP

    49152:E3lg00g7mM+M6RkMkIM7I067Z8xmN3Aek03noj45wlDT:nM+M6RkMkIM7SeUJF3noxD

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7b1de39c8d3cd15189d12e0c4753940.exe
    "C:\Users\Admin\AppData\Local\Temp\b7b1de39c8d3cd15189d12e0c4753940.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:2980

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\905c0769f9a06c95a24ddf945\patcher.exe$

          Filesize

          2.1MB

          MD5

          b7b1de39c8d3cd15189d12e0c4753940

          SHA1

          26060e7020a038bef1d04052b61d9eb18bfd225e

          SHA256

          423c43d3ae10ee33f43e7f1b78b716d691011203d29382ebd5280e7f06e3e5b5

          SHA512

          b674d0ada4244c001b4c8d5c2c79419d32a1579177873358003e2c7aea6321c5b2c7a844ea2519100b109cf08c05cc0ff860fd6eedf9dab22886e70cc89d5908

        • memory/2980-1-0x0000000000230000-0x0000000000233000-memory.dmp

          Filesize

          12KB

        • memory/2980-0-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/2980-1386-0x0000000000230000-0x0000000000233000-memory.dmp

          Filesize

          12KB