Overview

overview

7

Static

static

3

86895f6597...9N.exe

windows7-x64

7

86895f6597...9N.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    100s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 15:58

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General

  • Target

    86895f6597a617e24914a5a2edc3e0afd00e0c506c768347be7b39d5359948b9N.exe

  • Size

    94KB

  • MD5

    d798a80b9d8ac0e04577c8dd9a045c90

  • SHA1

    1e53e352966722d74aee45079f4b66aad41ed632

  • SHA256

    86895f6597a617e24914a5a2edc3e0afd00e0c506c768347be7b39d5359948b9

  • SHA512

    571d92a71ca1b8238c0df564337cc01177689de6f0d5e0ffd27967500e8430fe9954cecb70cc489908cc2f6ac198df0ccd9ca9a7934a639523d7b8d331264ab9

  • SSDEEP

    1536:PGYU/W2/HG6QMauSV3ixJHABLrmhH7i9CO+WHg7zRZICrWaGZh7uk:PfU/WF6QMauSuiWNi9CO+WARJrWNZP

Score
7/10
defense_evasiondiscoverypersistence

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86895f6597a617e24914a5a2edc3e0afd00e0c506c768347be7b39d5359948b9N.exe
    "C:\Users\Admin\AppData\Local\Temp\86895f6597a617e24914a5a2edc3e0afd00e0c506c768347be7b39d5359948b9N.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\ProgramData\Update\wuauclt.exe
      "C:\ProgramData\Update\wuauclt.exe" /run
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3088
    • C:\windows\SysWOW64\cmd.exe
      "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\86895f6597a617e24914a5a2edc3e0afd00e0c506c768347be7b39d5359948b9N.exe" >> NUL
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4072

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\Update\wuauclt.exe
          Filesize

          94KB

          MD5

          ff41d5560506be3500e861d7ce2e8997

          SHA1

          9df415a7ce84403419a8c73dbf4b5f03a576e75f

          SHA256

          3c40b26de7c4579273980912ae40d7a65c234aee6cf7cfa2f3067017d0395b59

          SHA512

          d70bb78a72c2bd987c939dc5b34583de4c2db35e2154aa7c18deb4855204a028a426ad9583d260edfa20976c20790a366dd3388229a75224c4841d825b8d1463

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