Overview

overview

10

Static

static

3

c9e2bc8cc2...3N.exe

windows7-x64

10

c9e2bc8cc2...3N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 07:09

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General

  • Target

    c9e2bc8cc2dc92a63f6e84f6d25f78fbb9b89a23f8d49c6dbb766e814a460073N.exe

  • Size

    31KB

  • MD5

    103feb63abf66c060c8449a093500b70

  • SHA1

    9a3e596005e141c399467a3db58b40b0862562bd

  • SHA256

    c9e2bc8cc2dc92a63f6e84f6d25f78fbb9b89a23f8d49c6dbb766e814a460073

  • SHA512

    fb8068ace94881a6827ff5cb03265cdfe1a41bf234483fa2ea55bf62b7272e5d3fc535042697f7d004aa84caf4127d6ff3d4f49f2cb1104d60a80f428793896f

  • SSDEEP

    768:ze5KLZ/vbDEj7RTmfEXeW6wVmuHXJHdzTC/Wc8HEzHvc:ze5SZbDEj7RqfiH6wVBpGpRTvc

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • 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 2 IoCs
    persistence
  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9e2bc8cc2dc92a63f6e84f6d25f78fbb9b89a23f8d49c6dbb766e814a460073N.exe
    "C:\Users\Admin\AppData\Local\Temp\c9e2bc8cc2dc92a63f6e84f6d25f78fbb9b89a23f8d49c6dbb766e814a460073N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4464
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe
    Filesize

    31KB

    MD5

    df1cba5417ac49a38d4b877c08469cb1

    SHA1

    336da25308288deea96982964981ea948e88c10e

    SHA256

    091e3117ce39c4ce0c6300e66bd384c87e3fcc88cfa27f199cd18b54f0ed91d8

    SHA512

    c90cbe3e6a7d31ccc232462838915c4d7971ced54aa26fcf360aead44de7efc5a46aefa9c48515f68c8f4b2b1b5561c96b69cc7141abc8d911ab8e8a74bd28b5

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  • memory/4464-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/4824-33-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download