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Overview

overview

10

Static

static

3

b73851a896...eb.exe

windows7-x64

10

b73851a896...eb.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    139s
  • 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, 05:54

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General

  • Target

    b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe

  • Size

    48KB

  • MD5

    0e4f25c408fcd0dcc7e4d3f05db57e7e

  • SHA1

    373eeb5ba8be5a003f2b6648fdbf3852acde6838

  • SHA256

    b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb

  • SHA512

    42d2bf3c5329045840c32c1fc621fecf6c1ff1975fdf6f6042f788c3ec77fee738f0beefc61248d661a9d7ecc4a5b0319097a9d0fc9ffd5fd82347b6be7d3de9

  • SSDEEP

    768:qVtN0XHONQwQeGTwK0NHXsH6bJCYhx8HV0kvcUwSuUCw3+MK:qVlN8HTwKqWAxcpvcqu74+J

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\b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe
    "C:\Users\Admin\AppData\Local\Temp\b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.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:2480
    • 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:3204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    48KB

    MD5

    9ccc4f24ace68a59921fb7e24c324cd9

    SHA1

    521b77e29abda8471f4b8c7e003233e3bbd454e0

    SHA256

    3f9b0af3b5be93de32c19d9dcd641458f0d2546aee29739183460c17a35a8150

    SHA512

    168589490659fac43b321c67ba66bde18253ab6760e98de16ff31a0fc1de43f8a0815dd780445413d75cf9a10988ba7366fdb1b404fd2286693a1db2da6b6bde

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  • memory/2480-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download

  • memory/2480-36-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download

  • memory/3204-32-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download

  • memory/3204-37-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download