Overview

overview

8

Static

static

speco_plugin.exe

windows10_x64

8

speco_plugin.exe

windows10-2004_x64

8

speco_plugin.exe

windows11_x64

8

speco_plugin.exe

android_x86

speco_plugin.exe

android_x64

speco_plugin.exe

android_x64

speco_plugin.exe

macos_amd64

1

speco_plugin.exe

linux_amd64

speco_plugin.exe

linux_armhf

speco_plugin.exe

linux_mips

speco_plugin.exe

linux_mipsel

Analysis

  • max time kernel
    234s
  • max time network
    390s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    10-02-2022 22:45

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    speco_plugin.exe

  • Size

    1.1MB

  • MD5

    53e4b14faf1e046d09c36b918442b06a

  • SHA1

    79bd631bf2f369af6139af3b67a815d62bbbabb9

  • SHA256

    5f88f1f8fb79311e568d194eee42c817d2883ebaa6d1afbccb1a9b2d4de7b5c8

  • SHA512

    b6698dcf9a2db51d4c28d1f65ec7f432c3b4b6a5b14e82af08d5c4d84aa568d38f25cde3de2438db22e9615633abec3a83ad06b73ecbf190134e39660b259c15

Score
8/10
discovery

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 16 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in Program Files directory 26 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\speco_plugin.exe
    "C:\Users\Admin\AppData\Local\Temp\speco_plugin.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Users\Admin\AppData\Local\Temp\pft7BCF~tmp\Disk1\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\pft7BCF~tmp\Disk1\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:3332
      • C:\Program Files (x86)\Common Files\InstallShield\engine\6\Intel 32\IKernel.exe
        "C:\Program Files (x86)\Common Files\InstallShield\engine\6\Intel 32\IKernel.exe" -RegServer
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:3400
  • C:\PROGRA~2\COMMON~1\INSTAL~1\engine\6\INTEL3~1\IKernel.exe
    C:\PROGRA~2\COMMON~1\INSTAL~1\engine\6\INTEL3~1\IKernel.exe -Embedding
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Program Files (x86)\Common Files\InstallShield\engine\6\Intel 32\iKernel.exe
      "C:\Program Files (x86)\Common Files\InstallShield\engine\6\Intel 32\iKernel.exe" /REGSERVER
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1500

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3492-143-0x0000000003300000-0x0000000003351000-memory.dmp

    Filesize

    324KB

    Download

  • memory/3492-136-0x00000000021C0000-0x00000000021D3000-memory.dmp

    Filesize

    76KB

    Download