Overview

overview

10

Static

static

3

d36da0708a...8N.exe

windows7-x64

10

d36da0708a...8N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 00:42

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General

  • Target

    d36da0708a5fe3e3f1b1c0885c80b69e3e9726572c458329c3d100163603ab08N.exe

  • Size

    31KB

  • MD5

    6b2cac42e5035ace5e839818590717b0

  • SHA1

    9ab4a1836ba640aa35e8ea4721d760647f65470a

  • SHA256

    d36da0708a5fe3e3f1b1c0885c80b69e3e9726572c458329c3d100163603ab08

  • SHA512

    c6496e72fcb323e9c1f2d234b9bf29f32d21223d07db9bb1a07d25f820018e4f1a63a4772be547e569bcda366cae309a33d0e90a3a7fae688aeed6d8b882750c

  • SSDEEP

    768:qF5KLZ/vbDEj7R/IfAW6wVmuHXJHdzTC/Wc8HEzHvc:qF5SZbDEj7RQfd6wVBpGpRTvc

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\d36da0708a5fe3e3f1b1c0885c80b69e3e9726572c458329c3d100163603ab08N.exe
    "C:\Users\Admin\AppData\Local\Temp\d36da0708a5fe3e3f1b1c0885c80b69e3e9726572c458329c3d100163603ab08N.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:4440
    • 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:4888

Network

MITRE ATT&CK Enterprise v15

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Downloads

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

    31KB

    MD5

    4f1ff0d54e641407b655352f9f591211

    SHA1

    42c4071b782e52856dcd1123d765196e8a74ba02

    SHA256

    4b8c0d2235fa1aa4447162dbbf475900ad035574ef9f5a6bf4ca5410b6365346

    SHA512

    5af46b233330e7be1f9eb68f3010698e4e3ddf69915b058473b57e92995efffcc93378766246f261e76b329043778a54aaa6521a513717812c1db386765b6506

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  • memory/4440-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/4888-33-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download