Analysis

  • max time kernel
    65s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2023, 19:20

General

  • Target

    25b6e74a4e16132404a7c1b2737eb117a97b9e076910f999a8c3594309f9b12c.exe

  • Size

    4.1MB

  • MD5

    b6bc6957994ccccdb6cfb9ad60ffd57c

  • SHA1

    e4217fe46e8be4bdd9d702a08360021347b4c6c1

  • SHA256

    25b6e74a4e16132404a7c1b2737eb117a97b9e076910f999a8c3594309f9b12c

  • SHA512

    32cafcc04f65502a8f64aa9692989ad4a73d8c5cfe11ee2341b70973189bfcb26cfc9300e40c39e6594d37adadabed4b1ba01909dafc9f52890c3f7bc41dc99b

  • SSDEEP

    49152:BG6pNiUmhW1rUn2FxyNA+yz+RsL7FfgaLJAYpIFnkcwcX6HODKrFmGUSTqtn/mfh:BG6PdmNn2Fxb+8axYpJcBOr2Z/SI//dQ

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 24 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25b6e74a4e16132404a7c1b2737eb117a97b9e076910f999a8c3594309f9b12c.exe
    "C:\Users\Admin\AppData\Local\Temp\25b6e74a4e16132404a7c1b2737eb117a97b9e076910f999a8c3594309f9b12c.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetWindowsHookEx
    PID:4912

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\E2EECore.2.7.2.dll

          Filesize

          8.4MB

          MD5

          8b6c94bbdbfb213e94a5dcb4fac28ce3

          SHA1

          b56102ca4f03556f387f8b30e2b404efabe0cb65

          SHA256

          982a177924762f270b36fe34c7d6847392b48ae53151dc2011078dceef487a53

          SHA512

          9d6d63b5d8cf7a978d7e91126d7a343c2f7acd00022da9d692f63e50835fdd84a59a93328564f10622f2b1f6adfd7febdd98b8ddb294d0754ed45cc9c165d25a

        • memory/4912-154-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-174-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-132-0x0000000000400000-0x0000000000E67000-memory.dmp

          Filesize

          10.4MB

        • memory/4912-136-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-156-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-137-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-140-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-142-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-144-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-146-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-150-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-152-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-134-0x0000000000400000-0x0000000000E67000-memory.dmp

          Filesize

          10.4MB

        • memory/4912-148-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-138-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-158-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-160-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-162-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-164-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-166-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-168-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-170-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-172-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-133-0x0000000000400000-0x0000000000E67000-memory.dmp

          Filesize

          10.4MB

        • memory/4912-176-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-178-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/4912-179-0x0000000000400000-0x0000000000E67000-memory.dmp

          Filesize

          10.4MB

        • memory/4912-180-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB