Overview

overview

10

Static

static

3

73ff216e82...a2.exe

windows7-x64

10

73ff216e82...a2.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-09-2024 23:27

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General

  • Target

    73ff216e82cdea049ba1798965de8189abaa87ec0ab8673873ba4f129d3012a2.exe

  • Size

    50KB

  • MD5

    e265aaa5b61b922c4e71cf6ffb6958c0

  • SHA1

    608bf3bb397c10630a5ab565c1024204328d6176

  • SHA256

    73ff216e82cdea049ba1798965de8189abaa87ec0ab8673873ba4f129d3012a2

  • SHA512

    7170fed97a3e062b705a4f7ee4342f0e92536b93be323bd74a15e3e12747950c6ccb3f8e69ab648c98f42b973d14fa53bd3f9d3dd17eecbef0acb0b5a5e99e49

  • SSDEEP

    1536:Or1YuutRPEBW1F0c+BCOyxlfSIFsJAIFXacwjpPcJ3lu3kNS62kfFQy:2YnHPE81Ft+C/y

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\73ff216e82cdea049ba1798965de8189abaa87ec0ab8673873ba4f129d3012a2.exe
    "C:\Users\Admin\AppData\Local\Temp\73ff216e82cdea049ba1798965de8189abaa87ec0ab8673873ba4f129d3012a2.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:3492
    • 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:4492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    50KB

    MD5

    be06533fedffba3d42b2593a83b7ae1b

    SHA1

    78579ae5cd9968e1b6558829542b934eac6b597b

    SHA256

    eaa5265d10bfdc07ed010b64abc6e0bd17c0fca1b41196ebd34f1318d6998b0c

    SHA512

    17d4c6bba922a48b9bccb6c18f3072b817283fb634b465261ff8770d97767972cac1537418487e067bb62354e9355b974d9c290f95f1d17d9bff78e87d6df965

    Download Submit

  • memory/3492-0-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

    Download

  • memory/4492-33-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

    Download