Analysis

  • max time kernel
    121s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2024, 02:15

General

  • Target

    malware-sample-library-master/APT28 FancyBear/APT28DecoyDocument.doc

  • Size

    333KB

  • MD5

    085be1b8b8f3e90be00f6a3bcea2879f

  • SHA1

    cc7607015cd7a1a4452acd3d87adabdd7e005bd7

  • SHA256

    c4be15f9ccfecf7a463f3b1d4a17e7b4f95de939e057662c3f97b52f7fa3c52f

  • SHA512

    9d61f7fcf4543ca2e9d282df93fa604a1736a5a50da47e7c66ecaa635465fef61b26c94af5f6204601668e646b6a140f0e248e01ad79fce056b671a3f6d8c6af

  • SSDEEP

    6144:yaZ5a2auBso4RCTS8I7Dh4tkX7rETf1I3pS:35a2bBso6qGf7AT9I3pS

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\malware-sample-library-master\APT28 FancyBear\APT28DecoyDocument.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      ecb9c0b7d6cbf5cb31d64d4518a6746f

      SHA1

      09d96834f1c81e510eedbdcb21b7d10f3f484b17

      SHA256

      46f2e6ac69bf9a925b022b8aea0b833d4a141552ea9a8662b7f03febd64fc10a

      SHA512

      4608ddf95af70512b0d1cd8255327ccc85d4c77e2c3b069be362c09a9ebebf54dfb3a07194ed9f23d4c9bead32a0d9327c3b9287a5f78cd97ad5c0563381bc6a

    • memory/2208-0-0x000000002F531000-0x000000002F532000-memory.dmp

      Filesize

      4KB

    • memory/2208-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2208-2-0x00000000710BD000-0x00000000710C8000-memory.dmp

      Filesize

      44KB

    • memory/2208-11-0x00000000710BD000-0x00000000710C8000-memory.dmp

      Filesize

      44KB

    • memory/2208-26-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB