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Overview

overview

10

Static

static

3

425ea81426...2N.exe

windows7-x64

10

425ea81426...2N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 22:35

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General

  • Target

    425ea814266e56db14373c04e1ce1983c3f8ad035256abeee67ef9b79720b1c2N.exe

  • Size

    135KB

  • MD5

    1d1f9cba30fd8c13eec0a1f9497e91c0

  • SHA1

    bb4de32cbd157fcaab4889feebf3262eaf3e33e3

  • SHA256

    425ea814266e56db14373c04e1ce1983c3f8ad035256abeee67ef9b79720b1c2

  • SHA512

    db78913378a434c1c641e5724f44b615d5af0bcd1f34a92e7f5ed97aca75d3a839773badce5c84ee6b5c3604d80d91ce5622bf538c4ab62187bb811484d5be21

  • SSDEEP

    1536:XfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbgcN:XVqoCl/YgjxEufVU0TbTyDDalXN

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\425ea814266e56db14373c04e1ce1983c3f8ad035256abeee67ef9b79720b1c2N.exe
    "C:\Users\Admin\AppData\Local\Temp\425ea814266e56db14373c04e1ce1983c3f8ad035256abeee67ef9b79720b1c2N.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3316
    • \??\c:\windows\resources\themes\explorer.exe
      c:\windows\resources\themes\explorer.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2044
      • \??\c:\windows\resources\spoolsv.exe
        c:\windows\resources\spoolsv.exe SE
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1352
        • \??\c:\windows\resources\svchost.exe
          c:\windows\resources\svchost.exe
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2520
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:3856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Resources\Themes\explorer.exe
    Filesize

    135KB

    MD5

    671f02474e978bff11a5ed811f6896b8

    SHA1

    53a1d8dc48e0fa2aaa0d476bc92114a0216c3909

    SHA256

    dde4254aec5bfcecfe408a0c6287b7a011f483023b7fbfe01dca21f23cd8bc3b

    SHA512

    4daa680a67d78ec2b1f30844c25effd7ba51143a538f217d91c3c2f45ec0e8b246d07ffc3f68f2763d2c58291bc237983c89d9a48bd14ab53ad015e8d32991f1

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  • C:\Windows\Resources\spoolsv.exe
    Filesize

    135KB

    MD5

    5786515e7a4d27fd82ef722a72ecd75d

    SHA1

    deaea412d697e1106a593c1907b96b3f59780db5

    SHA256

    54ebb2e7f0721fc3cec9ce0d21234eb1f120592d920abd5ddbfacb8fc5e52294

    SHA512

    c1ca90f5925a237e17870c6f64528b37a0ddd94bbefaaf9e5cc89e15b3e9b887881d76e304fd24a7e0796c50974110705f5ae43ac9080cfd2f9557dfb35bb5a8

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  • C:\Windows\Resources\svchost.exe
    Filesize

    135KB

    MD5

    b9b2347aae29dad3cd3413ef53f6ecd8

    SHA1

    7892afb50e43ed160addfc0089ed2909421f9256

    SHA256

    da390469b89cf4bf76fb749b395679391b1cd66258bbe28c2f92e14558eebc93

    SHA512

    bb4aea741bd41b4f894446d364774f85b52f951f5ae14a72c5ee020d66c0bc72ae83bba98371298c85a3a9318b0e834f7e938c0e7d75d161116dac85b4f0a465

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  • memory/1352-33-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2044-35-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2520-36-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/3316-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/3316-34-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/3856-32-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

    Download