Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-07-2022 04:01

General

  • Target

    521e8b48c7c4d54ffeaee381118505215b0dd36ada17b5452e1eaacac4e3a70e.exe

  • Size

    380KB

  • MD5

    cefeba2bba1776d8b904415f52e14b7f

  • SHA1

    733ab20ca21d86cd9a5fe4722c11783e51f88c9f

  • SHA256

    521e8b48c7c4d54ffeaee381118505215b0dd36ada17b5452e1eaacac4e3a70e

  • SHA512

    c869434f72fecc2b183ffd7d768a891a99e46d323a7f48da4db097f0a13e3510c3279ad8209b5ac2a6249c642ffb3ab749d4b225af5f6e2ee551e235b668c18e

Malware Config

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 2 IoCs

    Ransomware generally changes the extension on encrypted files.

  • 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 2 IoCs
  • Drops desktop.ini file(s) 26 IoCs
  • Drops file in Program Files directory 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\521e8b48c7c4d54ffeaee381118505215b0dd36ada17b5452e1eaacac4e3a70e.exe
    "C:\Users\Admin\AppData\Local\Temp\521e8b48c7c4d54ffeaee381118505215b0dd36ada17b5452e1eaacac4e3a70e.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • NTFS ADS
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:756

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4896-131-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

    • memory/4896-133-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

    • memory/4896-132-0x00000000032F0000-0x00000000032F7000-memory.dmp

      Filesize

      28KB

    • memory/4896-134-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB