Overview

overview

10

Static

static

3

170a3aad0f...0N.exe

windows7-x64

10

170a3aad0f...0N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 21:44

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General

  • Target

    170a3aad0f5f53392bcd508297da03f0N.exe

  • Size

    207KB

  • MD5

    170a3aad0f5f53392bcd508297da03f0

  • SHA1

    ddf979c7bcbc325e03aa452d2902e4c419d48904

  • SHA256

    d9d49566c237dcb267abf33f236f4b55809e1639f4327d3e9f8a310e40a07ec1

  • SHA512

    b24358bd0727214dab24509acabefa1d25724d253187bcc491b436dfdcadeeb15ab21681bfdc2a5bd2578c93500490cd82b7fec850c8e2849c13751538fff76e

  • SSDEEP

    1536:/fsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbJd6:/VqoCl/YgjxEufVU0TbTyDDalb6

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\170a3aad0f5f53392bcd508297da03f0N.exe
    "C:\Users\Admin\AppData\Local\Temp\170a3aad0f5f53392bcd508297da03f0N.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:4568
    • \??\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:3948
      • \??\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:4228
        • \??\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:2672
          • \??\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:3800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    206KB

    MD5

    290239364395b9463d9afbc9aa269409

    SHA1

    2c457e43f707a7547df022118a589c2746a29e62

    SHA256

    48b5189e9edc5162b84307515a241dad3f2ca0881efad86515b4b9c773706672

    SHA512

    f64eaa9bae0868471e217627ac9398d2e3a68f91b056fa3d1dfb7509ee93a953b8cf36e1c7d2c020ce8883c9e00528d8ac45d099032fb5d45cf89e3544917de1

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

    206KB

    MD5

    34f8a2711a769e308ac1cf2010b3e381

    SHA1

    2baa84fc27d257f467b595b0264da48273a9e58d

    SHA256

    54202c0ad4ddeb89a39065f37734be0029496b3472597e58f1bc198c3a406d70

    SHA512

    d34503f18c2f03897722725e27b88671e513d1b9160331f3f7ad19c419fd90b07d47f16e7a12f93d4388e33535d8b6f78920a7e8b2dffa38e8755125439aa71f

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  • \??\c:\windows\resources\spoolsv.exe
    Filesize

    206KB

    MD5

    e546875424affd6165515e32d00fd4a0

    SHA1

    c8954d60d09954704556e2e71c5e8eff5e837ef9

    SHA256

    ce6e869de2c0afa32e0ab71ff3c714f29cfa7d0902b34f6c7fc389396000e475

    SHA512

    c1551147b70231720cc81b7799f7998638a3086a25b34fc3867a269f84a04b9a8627eeac0e1ef6f670b80e04aae67b482ab75095659dc7106879dfa2f39b807d

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  • memory/2672-37-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/3800-30-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/3800-33-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/3948-36-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/4228-34-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/4568-0-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/4568-35-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

    Download