Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 04:11

General

  • Target

    dccaa3a4c1bf6870ac51f28461750069b39339149b95562d3093fc2573bec787.exe

  • Size

    204KB

  • MD5

    9dc85e494b87866a3132ffe13126a129

  • SHA1

    75933e0355db4bbca4ef3ea291d4c239d8e8577a

  • SHA256

    dccaa3a4c1bf6870ac51f28461750069b39339149b95562d3093fc2573bec787

  • SHA512

    0ed69639530bbcc8dc4ccbba704c6fa843625eab149950a2f78a7a90b30a35bee0123d9c6bb057da2c71ed120114784b13e19c589f0efffa0e91a7d1932fad48

  • SSDEEP

    3072:Amo8W8J0tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWOL:bw+4QxL7B9W0c1RCzR/fSml7

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 27 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dccaa3a4c1bf6870ac51f28461750069b39339149b95562d3093fc2573bec787.exe
    "C:\Users\Admin\AppData\Local\Temp\dccaa3a4c1bf6870ac51f28461750069b39339149b95562d3093fc2573bec787.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\miuxa.exe
      "C:\Users\Admin\miuxa.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:2344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\miuxa.exe

    Filesize

    204KB

    MD5

    8d0a9773c41cb8abc3b0013e9b01482c

    SHA1

    d1b8e9a330c0c6c61cb1ce015a3b44e020de1519

    SHA256

    4ccc5d2c158d9d5fa68d513767f4baadf9075da002d9c63d048a2f57016e6866

    SHA512

    12452484f2ceaacb2c7bfd312a67cd6657c9f445380db88d8817d050e5328055b8312390f13a737f15edf8bf5782b2b5747d79020c20c878a0868a932bfbf31e