Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 20:30

General

  • Target

    3b514156f8a463bdb48904efaf11b157.exe

  • Size

    79KB

  • MD5

    3b514156f8a463bdb48904efaf11b157

  • SHA1

    ffbcd473e9efe1ba5bdd71e2a4e7b4c1bddea257

  • SHA256

    75f08cc158895e0eed8323762a9486f5be55aa45a849b1264ed040ff300d1437

  • SHA512

    3bfde8d272d6a4bf2954dd0963e35438327bd334e577913b804d896b969391c9d31db1985151a4a73fceac5e287f10facf6eebc3d542c6f631b3bcfb59590617

  • SSDEEP

    1536:L0hikR66gXGmamiZVWqtyx69S5rUsYzvpsTgSaC0wnehQqlGMjzDGMrSKIhoBcBo:L0h16Qmamiuq8lrgzBsReeA3zrZFCQp

Score
7/10
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 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3596
      • C:\Users\Admin\AppData\Local\Temp\3b514156f8a463bdb48904efaf11b157.exe
        "C:\Users\Admin\AppData\Local\Temp\3b514156f8a463bdb48904efaf11b157.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2732
        • C:\Users\Admin\AppData\Local\Temp\3b514156f8a463bdb48904efaf11b157.exe
          C:\Users\Admin\AppData\Local\Temp\3b514156f8a463bdb48904efaf11b157.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:208

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/208-5-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/208-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/208-8-0x0000000010000000-0x0000000010011000-memory.dmp

      Filesize

      68KB

    • memory/208-7-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/208-16-0x0000000010000000-0x0000000010011000-memory.dmp

      Filesize

      68KB

    • memory/2732-0-0x0000000000400000-0x000000000041A429-memory.dmp

      Filesize

      105KB

    • memory/2732-6-0x0000000000400000-0x000000000041A429-memory.dmp

      Filesize

      105KB

    • memory/3596-10-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

      Filesize

      4KB

    • memory/3596-12-0x000000007FFC0000-0x000000007FFC6000-memory.dmp

      Filesize

      24KB