Overview

overview

10

Static

static

10

dctooux.exe

windows7-x64

10

dctooux.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    129s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2024, 17:40

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General

  • Target
    dctooux.exe
  • Size 437KB
  • Sample241211-v8vdbsspbw
  • SHA256 dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
discovery

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dctooux.exe
    "C:\Users\Admin\AppData\Local\Temp\dctooux.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
      "C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4836
  • C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
    C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
    1⤵
    • Executes dropped EXE
    PID:3560
  • C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
    C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
    1⤵
    • Executes dropped EXE
    PID:4496
  • C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
    C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
    1⤵
    • Executes dropped EXE
    PID:4516

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        045960512394
        • Path C:\Users\Admin\AppData\Local\Temp\045960512394
        • Size 79KB
        • SHA256 90566c111864994aa7694128bc8219c8804cc9b67524c9c16645ea04226353a8
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Dctooux.exe
        • Path C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
        • Size 437KB
        • SHA256 dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        cred64.dll
        • Path C:\Users\Admin\AppData\Roaming\bfbcc7a80c10a7\cred64.dll
        • Size 4KB
        • SHA256 993d6a9f26a99d78671b4e1fd72bb68aa20fb123325a69558959206a6eb2ba10
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download