Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 21:48

General

  • Target

    1d8be23e4fb067497d62a6119b026e34.exe

  • Size

    464KB

  • MD5

    1d8be23e4fb067497d62a6119b026e34

  • SHA1

    018c990cea55c429fdc602d2f93d6a752edd3805

  • SHA256

    4a210e3c6c2fc8cee8cfb374c61ba2a7912022e963824d8266e20748bf7398b9

  • SHA512

    e486f7c4f8a56ebad70a628d5a3d8b54ddeb07a37b1b1770cbee3f88d5acb8010380a1dcd1d2ec33ba421ef9877cddb7209f0da0782e52ea8fdf92d7f38b87c3

  • SSDEEP

    12288:4/pm2a4XMxWANZ8w5gUEnETQEIgDd0PrhVkq0YE6Jb2lDosy:4R0uMxBvhgUTEEIgMv0YE6ha7y

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 9 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d8be23e4fb067497d62a6119b026e34.exe
    "C:\Users\Admin\AppData\Local\Temp\1d8be23e4fb067497d62a6119b026e34.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\ceAte×¢Èë.ime

    Filesize

    52KB

    MD5

    c19a9f52996c85527e500747a7d69749

    SHA1

    ad867382e1f3696f1a46a577c62e49cbd3b03a14

    SHA256

    1c335c6d63bdf8fc0382bca35a0da10b2b0d4f338f85e18189beab13c45a942b

    SHA512

    e54323b141d813499b9e763de8df06870fa6a225d1403bd1bec49dc4a0996d11f53706bb6fe58a11f5dc639999a51a8f99d4241b54a1edaf75ba43a30dd78f12

  • memory/2280-51-0x0000000000400000-0x00000000014CBA3A-memory.dmp

    Filesize

    16.8MB

  • memory/2280-54-0x0000000000400000-0x00000000014CBA3A-memory.dmp

    Filesize

    16.8MB

  • memory/2280-46-0x0000000000400000-0x00000000014CBA3A-memory.dmp

    Filesize

    16.8MB

  • memory/2280-47-0x0000000000400000-0x00000000014CBA3A-memory.dmp

    Filesize

    16.8MB

  • memory/2280-48-0x0000000000400000-0x00000000014CBA3A-memory.dmp

    Filesize

    16.8MB

  • memory/2280-49-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB

  • memory/2280-50-0x0000000000400000-0x00000000014CBA3A-memory.dmp

    Filesize

    16.8MB

  • memory/2280-1-0x0000000000400000-0x00000000014CBA3A-memory.dmp

    Filesize

    16.8MB

  • memory/2280-2-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB

  • memory/2280-52-0x0000000000400000-0x00000000014CBA3A-memory.dmp

    Filesize

    16.8MB

  • memory/2280-53-0x0000000000400000-0x00000000014CBA3A-memory.dmp

    Filesize

    16.8MB

  • memory/2280-55-0x0000000000400000-0x00000000014CBA3A-memory.dmp

    Filesize

    16.8MB

  • memory/2280-56-0x0000000000400000-0x00000000014CBA3A-memory.dmp

    Filesize

    16.8MB

  • memory/2280-57-0x0000000000400000-0x00000000014CBA3A-memory.dmp

    Filesize

    16.8MB

  • memory/2280-58-0x0000000000400000-0x00000000014CBA3A-memory.dmp

    Filesize

    16.8MB

  • memory/2280-59-0x0000000000400000-0x00000000014CBA3A-memory.dmp

    Filesize

    16.8MB

  • memory/2280-60-0x0000000000400000-0x00000000014CBA3A-memory.dmp

    Filesize

    16.8MB

  • memory/2280-61-0x0000000000400000-0x00000000014CBA3A-memory.dmp

    Filesize

    16.8MB