Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 21:04

General

  • Target

    44516cf857ffa6c0670d5a98f00c7b7a1ab8205cd18fd892926e07557c2a1234.exe

  • Size

    53KB

  • MD5

    9b4a7f66605dec7e82869ffc215105eb

  • SHA1

    9cb3601386cb10ced226d91b6f43113f885d653a

  • SHA256

    44516cf857ffa6c0670d5a98f00c7b7a1ab8205cd18fd892926e07557c2a1234

  • SHA512

    89ca5a205df2424734774776eed035f681ed318abafc0ea0039b511f947849c58e9d94d084018d8e74a84618a61fc54252a32b868a9d9821e56955256cfd8c6e

  • SSDEEP

    1536:vNyg8r8QLzRWQi7Kp3StjEMjmLM3ztDJWZsXy4JzxPMk:GRWjJJjmLM3zRJWZsXy4JN

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44516cf857ffa6c0670d5a98f00c7b7a1ab8205cd18fd892926e07557c2a1234.exe
    "C:\Users\Admin\AppData\Local\Temp\44516cf857ffa6c0670d5a98f00c7b7a1ab8205cd18fd892926e07557c2a1234.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3136
    • C:\Users\Admin\goeuge.exe
      "C:\Users\Admin\goeuge.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
      • Suspicious use of WriteProcessMemory
      PID:3168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\goeuge.exe

    Filesize

    53KB

    MD5

    9049dec19c5c7d43206435b05f3a5779

    SHA1

    90937f9c46c1d8952aca742f12e84e0d1f70a2b5

    SHA256

    9b135b32adc51094b12a2feb1a0b25f6a5f44c4af12c30638169b7d9c18c796c

    SHA512

    dbac61c264e1365973adb91b2be8ab5f2c7e362ded6d880a5e438db281596c562c7bd705be95fa198730b457936e6e17fbe110fac17dd3cfea54ca49398daf8f

  • memory/3136-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3168-34-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB