Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 23:38

General

  • Target

    7329a0cfd3568b9213614de6b0ebada6.exe

  • Size

    27KB

  • MD5

    7329a0cfd3568b9213614de6b0ebada6

  • SHA1

    2bc6f547a3d11a5dbb4f545f82d8d932168bf3d7

  • SHA256

    9d7b0479d5a3282d36de5550ac701dcc326d9cf66913b89123660d9a1d4f76b5

  • SHA512

    9766d9dfd7375b04c94f42c6306255c5bb1433c2da5301901a67251ed10cb13c43117afe69f16742d7392d6e4c2078dd21291d26f751a0153982ec0321986844

  • SSDEEP

    768:88blrPTb8+UvVX6mIwhyWay3BZsFmndzG2V/E:dR78n6hwM+A0dzGgE

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7329a0cfd3568b9213614de6b0ebada6.exe
    "C:\Users\Admin\AppData\Local\Temp\7329a0cfd3568b9213614de6b0ebada6.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3728
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\7329A0~1.EXE >> NUL
      2⤵
        PID:3192

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SysWOW64\CJPtNyJ6HWTgWWJdUe.dll

            Filesize

            21KB

            MD5

            e2cbae5be653c750498839e4a54e3b39

            SHA1

            c84093789f783bf2a0ba22826b5ddd33a8a788b4

            SHA256

            0658f34e865da3fbba79e191ec71c3a68c6dafeba4e8bd1960054bab44d80059

            SHA512

            b477b6eabddd1f881ba9a200e7ac71837c6a6dddfe4e61e2b1688e85e6495dd9a01f7c841fad5815c63acd6728bbe2e6c16ec1d3b2a5698025d96e7f527251a8

          • memory/3728-0-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/3728-5-0x0000000010000000-0x0000000010012000-memory.dmp

            Filesize

            72KB

          • memory/3728-8-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/3728-9-0x0000000010000000-0x0000000010012000-memory.dmp

            Filesize

            72KB