Analysis

  • max time kernel
    66s
  • max time network
    94s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 14:03

General

  • Target

    48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4.exe

  • Size

    1.1MB

  • MD5

    a11ed474e0bb2241b18441dfd55352b6

  • SHA1

    8d6be791605277ae13c2f4bf6aa16ae98638464f

  • SHA256

    48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4

  • SHA512

    e4c31a7839f0835b8aba160bad77b287c582be2f5bc0a3e07d222cbb39531465c88c0ce5db7cfe000cdf4e724b381bb92c7f9a888ab1edfe74651cd590caa698

  • SSDEEP

    24576:488FqvRKoPw8NEx4VmPmsDx7Gk+Reb0wW:48fRbE2VolvZW

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Loads dropped DLL 7 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4.exe
    "C:\Users\Admin\AppData\Local\Temp\48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4.exe
      "C:\Users\Admin\AppData\Local\Temp\48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4.exe" Track="0001001000"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1516
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 1384
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1412

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4.exe

          Filesize

          1.1MB

          MD5

          a11ed474e0bb2241b18441dfd55352b6

          SHA1

          8d6be791605277ae13c2f4bf6aa16ae98638464f

          SHA256

          48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4

          SHA512

          e4c31a7839f0835b8aba160bad77b287c582be2f5bc0a3e07d222cbb39531465c88c0ce5db7cfe000cdf4e724b381bb92c7f9a888ab1edfe74651cd590caa698

        • \Users\Admin\AppData\Local\Temp\48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4.exe

          Filesize

          1.1MB

          MD5

          a11ed474e0bb2241b18441dfd55352b6

          SHA1

          8d6be791605277ae13c2f4bf6aa16ae98638464f

          SHA256

          48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4

          SHA512

          e4c31a7839f0835b8aba160bad77b287c582be2f5bc0a3e07d222cbb39531465c88c0ce5db7cfe000cdf4e724b381bb92c7f9a888ab1edfe74651cd590caa698

        • \Users\Admin\AppData\Local\Temp\48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4.exe

          Filesize

          1.1MB

          MD5

          a11ed474e0bb2241b18441dfd55352b6

          SHA1

          8d6be791605277ae13c2f4bf6aa16ae98638464f

          SHA256

          48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4

          SHA512

          e4c31a7839f0835b8aba160bad77b287c582be2f5bc0a3e07d222cbb39531465c88c0ce5db7cfe000cdf4e724b381bb92c7f9a888ab1edfe74651cd590caa698

        • \Users\Admin\AppData\Local\Temp\48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4.exe

          Filesize

          1.1MB

          MD5

          a11ed474e0bb2241b18441dfd55352b6

          SHA1

          8d6be791605277ae13c2f4bf6aa16ae98638464f

          SHA256

          48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4

          SHA512

          e4c31a7839f0835b8aba160bad77b287c582be2f5bc0a3e07d222cbb39531465c88c0ce5db7cfe000cdf4e724b381bb92c7f9a888ab1edfe74651cd590caa698

        • \Users\Admin\AppData\Local\Temp\48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4.exe

          Filesize

          1.1MB

          MD5

          a11ed474e0bb2241b18441dfd55352b6

          SHA1

          8d6be791605277ae13c2f4bf6aa16ae98638464f

          SHA256

          48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4

          SHA512

          e4c31a7839f0835b8aba160bad77b287c582be2f5bc0a3e07d222cbb39531465c88c0ce5db7cfe000cdf4e724b381bb92c7f9a888ab1edfe74651cd590caa698

        • \Users\Admin\AppData\Local\Temp\48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4.exe

          Filesize

          1.1MB

          MD5

          a11ed474e0bb2241b18441dfd55352b6

          SHA1

          8d6be791605277ae13c2f4bf6aa16ae98638464f

          SHA256

          48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4

          SHA512

          e4c31a7839f0835b8aba160bad77b287c582be2f5bc0a3e07d222cbb39531465c88c0ce5db7cfe000cdf4e724b381bb92c7f9a888ab1edfe74651cd590caa698

        • \Users\Admin\AppData\Local\Temp\48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4.exe

          Filesize

          1.1MB

          MD5

          a11ed474e0bb2241b18441dfd55352b6

          SHA1

          8d6be791605277ae13c2f4bf6aa16ae98638464f

          SHA256

          48a4bfd3dd161dc15e15a447f38085b6529e79f35c0ff241ba5858c4aac103d4

          SHA512

          e4c31a7839f0835b8aba160bad77b287c582be2f5bc0a3e07d222cbb39531465c88c0ce5db7cfe000cdf4e724b381bb92c7f9a888ab1edfe74651cd590caa698

        • memory/1516-63-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/1516-69-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/1516-70-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/1516-71-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/1516-68-0x00000000753D1000-0x00000000753D3000-memory.dmp

          Filesize

          8KB

        • memory/1516-65-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/1516-54-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/1516-61-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/1516-59-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/1516-57-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/1516-55-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB