Overview

overview

10

Static

static

3

eacff1cb93...0N.exe

windows7-x64

10

eacff1cb93...0N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 04:14

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General

  • Target

    eacff1cb939f964a2003462e4c7bb250N.exe

  • Size

    31KB

  • MD5

    eacff1cb939f964a2003462e4c7bb250

  • SHA1

    5b44d9c7723f67f7848d31c4e09bc158b79920d0

  • SHA256

    1e5c5c78c85c313d8a77a85a53de42e0da2bb63508184a8ec9086c8f7aeee7cb

  • SHA512

    038af7a5e00ad69e7851bfeb4355e79e156bca5a160bd14d11f3c49f357655ab7af03cdeb0060ff5637803c0a8e109b1057f0273406a9acdacf76fe59778ddc2

  • SSDEEP

    768:qp5KLZ/vbDEj7Rb0PVMW6wVmuHXJHdzTC/Wc8HEzHvc:qp5SZbDEj7R4P/6wVBpGpRTvc

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\eacff1cb939f964a2003462e4c7bb250N.exe
    "C:\Users\Admin\AppData\Local\Temp\eacff1cb939f964a2003462e4c7bb250N.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:2056
    • 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:4500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    31KB

    MD5

    8134b51e407bfeac732a0076bb4493d9

    SHA1

    2a5e2625574e75b510ff5c8a79343f8946887b28

    SHA256

    7ff33935f47a04c1fef373ba13ded90db9fda36c9811ce4929b68aa980ad491a

    SHA512

    902cf059e5d68a68bdd0ce3f29394a579755925e280cb695434ecb5908a14b7d226223209b4aa20016eadc3694514cab0a2eef884879a6eeedc5834e520cda8a

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  • memory/2056-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/4500-33-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download