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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
    150s
  • 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, 05:45

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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:5088
    • 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:4736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    48KB

    MD5

    0da7652a394f764c20f81b9859df31d0

    SHA1

    0b0460280482574a456cbbb6277d2ab073c91048

    SHA256

    71665bebff5226a4a4c1b6ff122ab5a3d5228658443d4f14db2e281a9d865960

    SHA512

    0dd232d1e7bc41299d1dd7fb1252ea56102d50f0b77b1afec43cdaa63f450964e572d34588f67331eb32bdb5682f2f5a29fb17e9c4d20248ac3fa97c32876889

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  • memory/4736-32-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download

  • memory/4736-37-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download

  • memory/5088-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download

  • memory/5088-36-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download