Analysis

  • max time kernel
    174s
  • max time network
    104s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2022 10:05

General

  • Target

    a25b0302ea5ad28f61a2af8d4deb4f9638fe1570052eee191fdd695da7fc0048.exe

  • Size

    156KB

  • MD5

    b71556d10a83e5cf5465c24f2f6ea227

  • SHA1

    a7afd982790a3a83d1810895af1d8e2f5045890b

  • SHA256

    a25b0302ea5ad28f61a2af8d4deb4f9638fe1570052eee191fdd695da7fc0048

  • SHA512

    e01b13410e695dc9b5278513dde8dd61a41156eb584f31e449f745c5d66d32f87b17e0a77a03531d5a58a969e8a6dad0845b188cc4885f7931da6c17c17ca2b3

  • SSDEEP

    1536:MGan4ngzp0B8yNuRe305Xrud5N9jRMmBUKH7zD87/u+JcBqVbv1BsbhbEle+RReZ:iogexufubFKVXcBqB1BGSjNX

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 29 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a25b0302ea5ad28f61a2af8d4deb4f9638fe1570052eee191fdd695da7fc0048.exe
    "C:\Users\Admin\AppData\Local\Temp\a25b0302ea5ad28f61a2af8d4deb4f9638fe1570052eee191fdd695da7fc0048.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:2032
    • C:\Users\Admin\wione.exe
      "C:\Users\Admin\wione.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:588

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\wione.exe

    Filesize

    156KB

    MD5

    335ad93a580a023f3f92af6557f4a240

    SHA1

    e40c86117db7a420ab9085aa845f2b681d96482b

    SHA256

    f0a6139d857d0f8d031296d7e24de97361e3b6ac9fa28361692780548d02a042

    SHA512

    c3d9be31c23ed12a5eae9bb33970809b1a49a8b44aadfc251ca1f637cce53b184e1bd115e2481b80da484e63d486ade4332f4aed7ca8ca38411e9769c29e08ca

  • C:\Users\Admin\wione.exe

    Filesize

    156KB

    MD5

    335ad93a580a023f3f92af6557f4a240

    SHA1

    e40c86117db7a420ab9085aa845f2b681d96482b

    SHA256

    f0a6139d857d0f8d031296d7e24de97361e3b6ac9fa28361692780548d02a042

    SHA512

    c3d9be31c23ed12a5eae9bb33970809b1a49a8b44aadfc251ca1f637cce53b184e1bd115e2481b80da484e63d486ade4332f4aed7ca8ca38411e9769c29e08ca

  • \Users\Admin\wione.exe

    Filesize

    156KB

    MD5

    335ad93a580a023f3f92af6557f4a240

    SHA1

    e40c86117db7a420ab9085aa845f2b681d96482b

    SHA256

    f0a6139d857d0f8d031296d7e24de97361e3b6ac9fa28361692780548d02a042

    SHA512

    c3d9be31c23ed12a5eae9bb33970809b1a49a8b44aadfc251ca1f637cce53b184e1bd115e2481b80da484e63d486ade4332f4aed7ca8ca38411e9769c29e08ca

  • \Users\Admin\wione.exe

    Filesize

    156KB

    MD5

    335ad93a580a023f3f92af6557f4a240

    SHA1

    e40c86117db7a420ab9085aa845f2b681d96482b

    SHA256

    f0a6139d857d0f8d031296d7e24de97361e3b6ac9fa28361692780548d02a042

    SHA512

    c3d9be31c23ed12a5eae9bb33970809b1a49a8b44aadfc251ca1f637cce53b184e1bd115e2481b80da484e63d486ade4332f4aed7ca8ca38411e9769c29e08ca

  • memory/2032-56-0x0000000075881000-0x0000000075883000-memory.dmp

    Filesize

    8KB