Analysis

  • max time kernel
    190s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 12:49

General

  • Target

    f701a5eec52ead5b00a804f3c1184ae52d594c31373d81cbe703dc781c0bf01c.exe

  • Size

    1.5MB

  • MD5

    a4163fc4c04bf451136bd8249742e18e

  • SHA1

    af83708587f25ef7895f8b209d86b0a5d2ba0fda

  • SHA256

    f701a5eec52ead5b00a804f3c1184ae52d594c31373d81cbe703dc781c0bf01c

  • SHA512

    94aeaeed0c60dc22def41b2a2608abd51608c44c584ddda93712f9add96cfb6760dc9879a2dd7d09d029131448be88cb7a3fe312e12668ce377080244dfd1c17

  • SSDEEP

    24576:C7YshVGSTjsngyOiaYlukTfFb2ywfSRyZ+cE1d8hGpWTyc1qRWYa69MHFoy:C7Ys7NJd69TNblKKHadKW39x

Malware Config

Signatures

  • UPX packed file 3 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 NtSetInformationThreadHideFromDebugger 1 IoCs
  • 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f701a5eec52ead5b00a804f3c1184ae52d594c31373d81cbe703dc781c0bf01c.exe
    "C:\Users\Admin\AppData\Local\Temp\f701a5eec52ead5b00a804f3c1184ae52d594c31373d81cbe703dc781c0bf01c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Users\Admin\AppData\Local\Temp\f701a5eec52ead5b00a804f3c1184ae52d594c31373d81cbe703dc781c0bf01c.exe
      C:\Users\Admin\AppData\Local\Temp\f701a5eec52ead5b00a804f3c1184ae52d594c31373d81cbe703dc781c0bf01c.exe
      2⤵
        PID:3200
      • C:\Users\Admin\AppData\Local\Temp\f701a5eec52ead5b00a804f3c1184ae52d594c31373d81cbe703dc781c0bf01c.exe
        C:\Users\Admin\AppData\Local\Temp\f701a5eec52ead5b00a804f3c1184ae52d594c31373d81cbe703dc781c0bf01c.exe
        2⤵
          PID:4960
        • C:\Users\Admin\AppData\Local\Temp\f701a5eec52ead5b00a804f3c1184ae52d594c31373d81cbe703dc781c0bf01c.exe
          C:\Users\Admin\AppData\Local\Temp\f701a5eec52ead5b00a804f3c1184ae52d594c31373d81cbe703dc781c0bf01c.exe
          2⤵
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Modifies Internet Explorer settings
          PID:3476

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1120-138-0x0000000003AB0000-0x0000000003AB4000-memory.dmp

        Filesize

        16KB

      • memory/3476-135-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/3476-136-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/3476-137-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/3476-139-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/3476-140-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/3476-141-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/3476-142-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/3476-143-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB