Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 22:39

General

  • Target

    daf3484256e44dc2e2134a9c092ae9f4b8ffc66e342ae8062ef759cf7293ed66.exe

  • Size

    1.0MB

  • MD5

    624d037345f08ecc5e4cff4c4a1de7a4

  • SHA1

    23469cfeb0bde915a923b3bcafe81fa50ea7b039

  • SHA256

    daf3484256e44dc2e2134a9c092ae9f4b8ffc66e342ae8062ef759cf7293ed66

  • SHA512

    f21bfa78d594ad95b5889b7122737e56834193243119d8734540f8632e8c9237a222b1fe11f32e71633bdd16fd43b93282210e597fd310dbf94241dd652e43b3

  • SSDEEP

    24576:yUWmq0MsYBMuoC3Z/r5mxLkbFp3Gigf2LZ6XbvPgW8:qmq0MsKd3Zjqkb4f+YbO

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\daf3484256e44dc2e2134a9c092ae9f4b8ffc66e342ae8062ef759cf7293ed66.exe
    "C:\Users\Admin\AppData\Local\Temp\daf3484256e44dc2e2134a9c092ae9f4b8ffc66e342ae8062ef759cf7293ed66.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:308
    • C:\Users\Admin\AppData\Local\Temp\daf3484256e44dc2e2134a9c092ae9f4b8ffc66e342ae8062ef759cf7293ed66.exe
      C:\Users\Admin\AppData\Local\Temp\daf3484256e44dc2e2134a9c092ae9f4b8ffc66e342ae8062ef759cf7293ed66.exe
      2⤵
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      PID:516
    • C:\Users\Admin\AppData\Local\Temp\daf3484256e44dc2e2134a9c092ae9f4b8ffc66e342ae8062ef759cf7293ed66.exe
      C:\Users\Admin\AppData\Local\Temp\daf3484256e44dc2e2134a9c092ae9f4b8ffc66e342ae8062ef759cf7293ed66.exe
      2⤵
        PID:1260
      • C:\Users\Admin\AppData\Local\Temp\daf3484256e44dc2e2134a9c092ae9f4b8ffc66e342ae8062ef759cf7293ed66.exe
        C:\Users\Admin\AppData\Local\Temp\daf3484256e44dc2e2134a9c092ae9f4b8ffc66e342ae8062ef759cf7293ed66.exe
        2⤵
          PID:2608

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/308-132-0x0000000002240000-0x0000000002244000-memory.dmp

        Filesize

        16KB

      • memory/516-136-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/516-138-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/516-139-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/516-140-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/516-141-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB