Overview

overview

7

Static

static

1

41824b1e14...0N.exe

windows7-x64

7

41824b1e14...0N.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    100s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2024, 03:19

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General

  • Target

    41824b1e1465f45f5eb2c16a6760f150N.exe

  • Size

    78KB

  • MD5

    41824b1e1465f45f5eb2c16a6760f150

  • SHA1

    82e48c5c8d2bae0a598881f162bdb2125ea31bf0

  • SHA256

    9b3adb5c044016825d5bfcb1c4a135faf7605e6af5bbead555634950b5cd03b6

  • SHA512

    e80394a4b84872edde5c0696cb47c3b7e2e5e8a13ecd43d69561da0b33f3167b584230c8c7b52a94d17548443ff502e7dc1062e89cda11238df193bc8bf7a6f4

  • SSDEEP

    1536:nLNIW39SaZTbFARlq7jC1OZstZu0TS3gEdUJCkb0FGR:nLlbZTZX3BAtTS3gEdUJCkb0FGR

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\41824b1e1465f45f5eb2c16a6760f150N.exe
    "C:\Users\Admin\AppData\Local\Temp\41824b1e1465f45f5eb2c16a6760f150N.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\ProgramData\Graphics\guifx.exe
      "C:\ProgramData\Graphics\guifx.exe" /run
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4196
    • C:\windows\SysWOW64\cmd.exe
      "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\41824b1e1465f45f5eb2c16a6760f150N.exe" >> NUL
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4176

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\Graphics\guifx.exe
          Filesize

          78KB

          MD5

          d51a55e9ecb3ae512fd5512eb68467f7

          SHA1

          c6289dcd62c26f08a53b0493314b912b4cd5cc9e

          SHA256

          4aea7fd2e96d4fd6780cf741af7078ead871ff7200528f203875cc82e4e99e11

          SHA512

          4e4b025a7e764e241434fed61ce41d5b85d0f46322d0812ae1a87475204088ce66cfd5cb0a48b5048ffacab92d4094f6faf7bc02aa50b2f5bf472e02874a5fd0

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