Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 14:20

General

  • Target

    1b3d14682e796ed7749469e8e2003ccc.exe

  • Size

    27KB

  • MD5

    1b3d14682e796ed7749469e8e2003ccc

  • SHA1

    4b4ca1cf7796a2d59c7ebfed2d34eba107576e99

  • SHA256

    cb6f0350e4ae46ba4f9037648406ba7a6066e0eb3097286bbd78e5ee27eb71b4

  • SHA512

    b133d6918eb3180915dea5a0e9ddf03250b993863ee0baced5545432c54b877b2e37f975b517857d36c3ef98333cf5cfca4f18b722df53d500892b3971dcc9ac

  • SSDEEP

    384:Rjk/A6WET7A5tRIoTS/DdJjjXNHN1doc0lZoEbtxb1JZoZs2daBl1bQg1k:Rjk/A6WYBD3XvQcq9xHqZjk/k

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\Deleteme.bat
    1⤵
    • Deletes itself
    PID:2712
  • C:\Windows\SysWOW64\NTdhcp.exe
    C:\Windows\system32\NTdhcp.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    PID:2728
  • C:\Users\Admin\AppData\Local\Temp\1b3d14682e796ed7749469e8e2003ccc.exe
    "C:\Users\Admin\AppData\Local\Temp\1b3d14682e796ed7749469e8e2003ccc.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2428

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • \Windows\SysWOW64\NTdhcp.exe

          Filesize

          27KB

          MD5

          1b3d14682e796ed7749469e8e2003ccc

          SHA1

          4b4ca1cf7796a2d59c7ebfed2d34eba107576e99

          SHA256

          cb6f0350e4ae46ba4f9037648406ba7a6066e0eb3097286bbd78e5ee27eb71b4

          SHA512

          b133d6918eb3180915dea5a0e9ddf03250b993863ee0baced5545432c54b877b2e37f975b517857d36c3ef98333cf5cfca4f18b722df53d500892b3971dcc9ac

        • memory/2428-11-0x0000000000220000-0x0000000000237000-memory.dmp

          Filesize

          92KB

        • memory/2428-21-0x0000000000400000-0x0000000000416200-memory.dmp

          Filesize

          88KB

        • memory/2428-4-0x0000000000220000-0x0000000000237000-memory.dmp

          Filesize

          92KB

        • memory/2428-0-0x0000000000400000-0x0000000000416200-memory.dmp

          Filesize

          88KB

        • memory/2728-14-0x0000000000400000-0x0000000000416200-memory.dmp

          Filesize

          88KB