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Analysis

  • max time kernel
    88s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/11/2022, 00:35

General

  • Target

    0ffdadc864bab443d396364d9c8b78e87e18aec14a05726e08081a5c5963f65f.exe

  • Size

    787KB

  • MD5

    d4a51488834a3bf3e18485286711148a

  • SHA1

    79ef75bb79937b479ecb87b06ac84e8fe45360cb

  • SHA256

    0ffdadc864bab443d396364d9c8b78e87e18aec14a05726e08081a5c5963f65f

  • SHA512

    956a4837404ff5fb101ef4f6e2a37207bcbb8bdcf2601141334b133d3790a02a725d48b7202e3bdfb3045387493817cbe297c55b1825c008b5a3202195705a63

  • SSDEEP

    24576:IBs6ZFH2p+hY3SJKZUSh8wV1EzoVI5PZm42eBZ5/RTVX:IC6IvPZUSh8wV1EzoVOZm42g5/r

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ffdadc864bab443d396364d9c8b78e87e18aec14a05726e08081a5c5963f65f.exe
    "C:\Users\Admin\AppData\Local\Temp\0ffdadc864bab443d396364d9c8b78e87e18aec14a05726e08081a5c5963f65f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Users\Admin\AppData\Local\Temp\a2kEaymGtA\Q9iETaLX\Setup.exe
      C:\Users\Admin\AppData\Local\Temp\a2kEaymGtA\Q9iETaLX\Setup.exe --relaunch
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      PID:2400

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a2kEaymGtA\Q9iETaLX\Setup.exe

    Filesize

    787KB

    MD5

    d4a51488834a3bf3e18485286711148a

    SHA1

    79ef75bb79937b479ecb87b06ac84e8fe45360cb

    SHA256

    0ffdadc864bab443d396364d9c8b78e87e18aec14a05726e08081a5c5963f65f

    SHA512

    956a4837404ff5fb101ef4f6e2a37207bcbb8bdcf2601141334b133d3790a02a725d48b7202e3bdfb3045387493817cbe297c55b1825c008b5a3202195705a63

  • C:\Users\Admin\AppData\Local\Temp\a2kEaymGtA\Q9iETaLX\Setup.exe

    Filesize

    787KB

    MD5

    d4a51488834a3bf3e18485286711148a

    SHA1

    79ef75bb79937b479ecb87b06ac84e8fe45360cb

    SHA256

    0ffdadc864bab443d396364d9c8b78e87e18aec14a05726e08081a5c5963f65f

    SHA512

    956a4837404ff5fb101ef4f6e2a37207bcbb8bdcf2601141334b133d3790a02a725d48b7202e3bdfb3045387493817cbe297c55b1825c008b5a3202195705a63