Analysis

  • max time kernel
    151s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 10:44

General

  • Target

    b3fa491f988d9eaea26d1e1d3f3f6e811a70cf99602c25f11add6b1516e84d7c.exe

  • Size

    310KB

  • MD5

    1728d239613dbd855cf3a3d94b6d9cd2

  • SHA1

    a0fba1a1b3e76d13a764d95183a828b984d24629

  • SHA256

    b3fa491f988d9eaea26d1e1d3f3f6e811a70cf99602c25f11add6b1516e84d7c

  • SHA512

    e196eb8084002e8632874e042c043ea2af2a6a39fd88ea80e730bf289e043af4f51fb69c1712e89eeb2b74c116b52b35e7e80eba8e33ee16309d2d770ba65019

  • SSDEEP

    6144:YMFRED9uQy6zHqiERcG3+3wChK+amnT7KQwTdCZaG7Ms6y4q:YMFG7iZB+1IrmPK9qaG7MFI

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2508
      • C:\Users\Admin\AppData\Local\Temp\b3fa491f988d9eaea26d1e1d3f3f6e811a70cf99602c25f11add6b1516e84d7c.exe
        "C:\Users\Admin\AppData\Local\Temp\b3fa491f988d9eaea26d1e1d3f3f6e811a70cf99602c25f11add6b1516e84d7c.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3300
        • C:\Users\Admin\AppData\Local\Temp\b3fa491f988d9eaea26d1e1d3f3f6e811a70cf99602c25f11add6b1516e84d7c.exe
          C:\Users\Admin\AppData\Local\Temp\b3fa491f988d9eaea26d1e1d3f3f6e811a70cf99602c25f11add6b1516e84d7c.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2020

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2020-136-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/2020-138-0x0000000000400000-0x0000000000408960-memory.dmp

            Filesize

            34KB

          • memory/2020-140-0x0000000000400000-0x0000000000408960-memory.dmp

            Filesize

            34KB

          • memory/2020-142-0x0000000010000000-0x0000000010013000-memory.dmp

            Filesize

            76KB

          • memory/2508-141-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

            Filesize

            28KB

          • memory/3300-132-0x0000000000400000-0x00000000004BE000-memory.dmp

            Filesize

            760KB

          • memory/3300-139-0x0000000000400000-0x00000000004BE000-memory.dmp

            Filesize

            760KB