Overview

overview

10

Static

static

c49e1ef96b...7f.exe

windows7-x64

10

c49e1ef96b...7f.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    153s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-10-2022 19:41

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General

  • Target

    c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe

  • Size

    272KB

  • MD5

    a177a9765d7a1af4f895814717f1fc80

  • SHA1

    2834fb56a2e56d1167a70448cb446015eade6601

  • SHA256

    c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f

  • SHA512

    c0e4b5f4babf61215f993991feb6ea770b79c330e226f658efabe3460193a18d86a690615a42062a0cb66f6ffb85d3fa936a14eb80254d447fdd208d3079c2fa

  • SSDEEP

    3072:K4E9gmss0FvbVJznCRcz/hVFA9MSs/PLLj+Qm4U3YwgTeA3Tg:vBvbfznH7O9G/PLLxU3YwgT

Score
10/10
evasionpersistence

Malware Config

Signatures

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

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

  • Adds Run key to start application 2 TTPs 29 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe
    "C:\Users\Admin\AppData\Local\Temp\c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\noidiod.exe
      "C:\Users\Admin\noidiod.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:2188
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:540

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\noidiod.exe
      Filesize

      272KB

      MD5

      a177a9765d7a1af4f895814717f1fc80

      SHA1

      2834fb56a2e56d1167a70448cb446015eade6601

      SHA256

      c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f

      SHA512

      c0e4b5f4babf61215f993991feb6ea770b79c330e226f658efabe3460193a18d86a690615a42062a0cb66f6ffb85d3fa936a14eb80254d447fdd208d3079c2fa

      Download Submit

    • C:\Users\Admin\noidiod.exe
      Filesize

      272KB

      MD5

      a177a9765d7a1af4f895814717f1fc80

      SHA1

      2834fb56a2e56d1167a70448cb446015eade6601

      SHA256

      c49e1ef96bef8e544b9059ac4e5c5acf7f4661e42431050d86a2458137947d7f

      SHA512

      c0e4b5f4babf61215f993991feb6ea770b79c330e226f658efabe3460193a18d86a690615a42062a0cb66f6ffb85d3fa936a14eb80254d447fdd208d3079c2fa

      Download Submit

    • memory/2188-134-0x0000000000000000-mapping.dmp

      Download