Overview

overview

10

Static

static

3

921ee075a6...4N.exe

windows7-x64

10

921ee075a6...4N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2024 22:23

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General

  • Target

    921ee075a6f01559ad1716254bd4865469be6e0ea53fb5a6d2e538818fcca9f4N.exe

  • Size

    76KB

  • MD5

    01bbe0af85d40da5f55fea2928f25650

  • SHA1

    5c90611c1fd08aec1a9662d6291fba653b0c72de

  • SHA256

    921ee075a6f01559ad1716254bd4865469be6e0ea53fb5a6d2e538818fcca9f4

  • SHA512

    d7e91b29f9b312ea124ec8690f863b4f3e366653886d03c346364302fcea4564d52a30cab014af069a9b0e6fc6d352468039d60cfb394845b16ab1396826b21b

  • SSDEEP

    768:Xb6VvcTMnY+1j4I4SccFhqmvdgxXGcZDxc7mdKnI/:X4nV1U2c+qHhPZDW

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\921ee075a6f01559ad1716254bd4865469be6e0ea53fb5a6d2e538818fcca9f4N.exe
    "C:\Users\Admin\AppData\Local\Temp\921ee075a6f01559ad1716254bd4865469be6e0ea53fb5a6d2e538818fcca9f4N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2384
    • 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:1864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\Admin.exe
    Filesize

    76KB

    MD5

    92152c9321cad556bfd4b78773ad93c8

    SHA1

    4009a99ec3682e8be22521dd30ba91d8fd590499

    SHA256

    0b243072adcc2b047c899dd4d65b8890167de45dca75c08272b7f51a62fbb291

    SHA512

    6fa6c68e646e22d614a8eb0d7301db4ad80eab7b6770d7a34fdf4375b08090d73c524321af28c1b0955df957364cfd0f7ede1e7ecece5c1bff79761c000ba6a2

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