Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 21:21

General

  • Target

    0d23848def89126e1313672c44c02f07.exe

  • Size

    340KB

  • MD5

    0d23848def89126e1313672c44c02f07

  • SHA1

    d3a7d3b023158b631b24bb1fa1daa18aa7e64c15

  • SHA256

    5fdb64a7a0f92d15693dad8166756353745ec9323b76364986a991283efbbdc6

  • SHA512

    87c95770af94962ab367068f7b81c907e43450a237494198e60746e88c0c354ffe70899391c60d0a3212c08aea1ac7cf93e26ab1fb89ee0b52d31d04ff615e9e

  • SSDEEP

    6144:VFyR9SLkWor+akVC5s/durgm7hv8htqiXkIvaX/m7bfTWaUspmHjYT9oFv6wHH/f:bI9SLkWor+akVC5s/dIdEhtqiXkIvaXr

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d23848def89126e1313672c44c02f07.exe
    "C:\Users\Admin\AppData\Local\Temp\0d23848def89126e1313672c44c02f07.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Users\Admin\nczeiw.exe
      "C:\Users\Admin\nczeiw.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\nczeiw.exe

    Filesize

    340KB

    MD5

    f881459a873d382a5d07739ff467dd14

    SHA1

    404d59a4bc824814279030346cdaac95903e3a36

    SHA256

    575d26362627d7b4ff0cecad079f984c7ac8cab8ed760c581036a31b4f8e64cf

    SHA512

    0fa3619b4effa12cc5fdd77d8b2d5ab59589334927a0986ca97077d05896677533f90c8e66a3ebc0edbb02df473b0d72bcce3d859c8f5d45b53012bc45a7aebe