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Analysis

  • max time kernel
    147s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 05:56

General

  • Target

    927947caa7cdf4c5723d526a7ee15181f18b2090d03b802463cdb76a6ae39e36.exe

  • Size

    416KB

  • MD5

    05e73c146118a026ed9d09d6ed0429f8

  • SHA1

    c01c0e97ce26b9c6ff49c5e510d7db33dfad1ebc

  • SHA256

    927947caa7cdf4c5723d526a7ee15181f18b2090d03b802463cdb76a6ae39e36

  • SHA512

    f6e21d7038af5799aadee99f0a8503c4a75c39d056783e480cc03826c41cb09ac1d7208dc01fc232ab76a0664b32b60f65980774cf1709788aa0a8924e22a691

  • SSDEEP

    6144:4mw65Rzh62WG++WWGqEzpHgNf7zU5YW4MtCUD8kaum5Jf/oDJlwU4vk:GL2WG++L6pHDvHHDGlJXQlhGk

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\927947caa7cdf4c5723d526a7ee15181f18b2090d03b802463cdb76a6ae39e36.exe
    "C:\Users\Admin\AppData\Local\Temp\927947caa7cdf4c5723d526a7ee15181f18b2090d03b802463cdb76a6ae39e36.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\927947caa7cdf4c5723d526a7ee15181f18b2090d03b802463cdb76a6ae39e36.exe"
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Deletes itself
      • Windows security modification
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe

    Filesize

    416KB

    MD5

    05e73c146118a026ed9d09d6ed0429f8

    SHA1

    c01c0e97ce26b9c6ff49c5e510d7db33dfad1ebc

    SHA256

    927947caa7cdf4c5723d526a7ee15181f18b2090d03b802463cdb76a6ae39e36

    SHA512

    f6e21d7038af5799aadee99f0a8503c4a75c39d056783e480cc03826c41cb09ac1d7208dc01fc232ab76a0664b32b60f65980774cf1709788aa0a8924e22a691

  • C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe

    Filesize

    416KB

    MD5

    05e73c146118a026ed9d09d6ed0429f8

    SHA1

    c01c0e97ce26b9c6ff49c5e510d7db33dfad1ebc

    SHA256

    927947caa7cdf4c5723d526a7ee15181f18b2090d03b802463cdb76a6ae39e36

    SHA512

    f6e21d7038af5799aadee99f0a8503c4a75c39d056783e480cc03826c41cb09ac1d7208dc01fc232ab76a0664b32b60f65980774cf1709788aa0a8924e22a691

  • \ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe

    Filesize

    416KB

    MD5

    05e73c146118a026ed9d09d6ed0429f8

    SHA1

    c01c0e97ce26b9c6ff49c5e510d7db33dfad1ebc

    SHA256

    927947caa7cdf4c5723d526a7ee15181f18b2090d03b802463cdb76a6ae39e36

    SHA512

    f6e21d7038af5799aadee99f0a8503c4a75c39d056783e480cc03826c41cb09ac1d7208dc01fc232ab76a0664b32b60f65980774cf1709788aa0a8924e22a691

  • \ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe

    Filesize

    416KB

    MD5

    05e73c146118a026ed9d09d6ed0429f8

    SHA1

    c01c0e97ce26b9c6ff49c5e510d7db33dfad1ebc

    SHA256

    927947caa7cdf4c5723d526a7ee15181f18b2090d03b802463cdb76a6ae39e36

    SHA512

    f6e21d7038af5799aadee99f0a8503c4a75c39d056783e480cc03826c41cb09ac1d7208dc01fc232ab76a0664b32b60f65980774cf1709788aa0a8924e22a691

  • memory/1664-54-0x0000000000220000-0x0000000000224000-memory.dmp

    Filesize

    16KB

  • memory/1664-55-0x0000000076181000-0x0000000076183000-memory.dmp

    Filesize

    8KB

  • memory/1664-60-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/1664-64-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/1972-63-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/1972-65-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB