Overview

overview

10

Static

static

3

62c81967ea...fa.exe

windows7-x64

10

62c81967ea...fa.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2024, 23:23

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General

  • Target

    62c81967ea9ab5abf275e90e7ab92783684781f01e3057a7f90811b70d8991fa.exe

  • Size

    206KB

  • MD5

    0c5c17d5be1d56e6a8065c25d48114ac

  • SHA1

    fb770d89071eac58a073f3491ec2cef6b69b45be

  • SHA256

    62c81967ea9ab5abf275e90e7ab92783684781f01e3057a7f90811b70d8991fa

  • SHA512

    9ddb62a3f12654adee3e657f6febb9ce69bcc535e908b263d87200b48ec516089eb61fd8b001f33a8d18c94f7bf41cfc618feb7d20e237f3f2d01639a24192e0

  • SSDEEP

    1536:/fsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbJds:/VqoCl/YgjxEufVU0TbTyDDalbs

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\62c81967ea9ab5abf275e90e7ab92783684781f01e3057a7f90811b70d8991fa.exe
    "C:\Users\Admin\AppData\Local\Temp\62c81967ea9ab5abf275e90e7ab92783684781f01e3057a7f90811b70d8991fa.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:2704
    • \??\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:2548
      • \??\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:4832
        • \??\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:4252
          • \??\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:4740

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

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

          206KB

          MD5

          f6e12e6d6af782aa0737f59a122aca52

          SHA1

          54d3eae15891413ded80b786a96eba70720a8e38

          SHA256

          d4ec839a28fbe66a6806c5b615f8df249ec239bbbbf6705f7889187eeaf5cb17

          SHA512

          27a49fd93b49989074fbf5362b9109131c59e3afb2943ec3a111849008c34e8b51fb746edd6adb8bb23b8372ad406d11d213e8a72a9284db715c2de47e65a7d3

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

          206KB

          MD5

          4a293744d0459bec38e2a55c95decaaa

          SHA1

          e02ffdf9d6d42e61297523598eed2485597e9008

          SHA256

          ed8e3e9d9ae1ada3936a85c8e2239658904f0f706a4dcec1bd240a9609193633

          SHA512

          f30ee115493a931b582aaeb1f95e12da4cfadc121cce3d68f46d62e7c3dbd37945b636f99cb5d9c87956e5b987ffcbe3bbcab9be14784db9c040aaf4b3b96c88

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

          206KB

          MD5

          f683e231784cdb189a115b40aa0d8bbf

          SHA1

          12b532cd8d2d2247b6562b432346ed91e8af17d8

          SHA256

          664c67d82d7afd868ea450fd4672923c2664b0cb5195cd324e135c51f841f7bf

          SHA512

          30b29317eaf06d8524534b442a89cee3eeb849e5d3b3f5c4a72d7f5b53d55c9b045326714a95154b934206de879c043d565d006a78df7429cf24593976a33f38

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        • memory/2548-36-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

          Download

        • memory/2704-0-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

          Download

        • memory/2704-35-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

          Download

        • memory/4252-37-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

          Download

        • memory/4740-30-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

          Download

        • memory/4740-33-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

          Download

        • memory/4832-34-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

          Download