Analysis

  • max time kernel
    206s
  • max time network
    251s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 16:10

General

  • Target

    7b9af6eef4c997d51aede2a0b1fd602e.exe

  • Size

    451KB

  • MD5

    7b9af6eef4c997d51aede2a0b1fd602e

  • SHA1

    66c57d2f5065c2b6c01d2969d86f6fc0ec2d5f0d

  • SHA256

    160fd1c01ef8ddc7d20cf517253f736cd794a1545bd1e641b6011e45cb00ec27

  • SHA512

    dcc582dc1fb5716daa8fb8f425dc0ebbacb61c4d2776eef1fe33b0f2c82cf06e6a882545c1f0837d9a5ba72a066a0ef3e1890955900f7a50e369a909356b6711

  • SSDEEP

    6144:7OoM2iSrUT2nTNtY/ccGKwp2sCaAWWaoRk/9tkTgK4syconxxmimx0awsPYU:amnTNtY/nwp27Jz4mBZonqasn

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 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 use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b9af6eef4c997d51aede2a0b1fd602e.exe
    "C:\Users\Admin\AppData\Local\Temp\7b9af6eef4c997d51aede2a0b1fd602e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\Temporary files\installer.exe
      "C:\Users\Admin\AppData\Local\Temp\Temporary files\installer.exe" /path="C:\Users\Admin\AppData\Local\Temp\7b9af6eef4c997d51aede2a0b1fd602e.exe"
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2932

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Temporary files\parent.txt

          Filesize

          451KB

          MD5

          7b9af6eef4c997d51aede2a0b1fd602e

          SHA1

          66c57d2f5065c2b6c01d2969d86f6fc0ec2d5f0d

          SHA256

          160fd1c01ef8ddc7d20cf517253f736cd794a1545bd1e641b6011e45cb00ec27

          SHA512

          dcc582dc1fb5716daa8fb8f425dc0ebbacb61c4d2776eef1fe33b0f2c82cf06e6a882545c1f0837d9a5ba72a066a0ef3e1890955900f7a50e369a909356b6711

        • \Users\Admin\AppData\Local\Temp\Temporary files\installer.exe

          Filesize

          5KB

          MD5

          dbcb2752538c2258b03406e2df7e485c

          SHA1

          390152b5949bb0e6599d41a58ec4f431d16ab0b0

          SHA256

          fd072cd876c0896e00a40a3c28f6ad4637e03cf90c444763e462bc067513048a

          SHA512

          e0cb840c8f6cbd7a3c24c78f2fe2c85b5706f556b39e408756528d8b139a662e177713be350821520478f7538faa39cd2b51922103f830195215a18be638953e

        • memory/2932-14-0x0000000000D60000-0x0000000000DE0000-memory.dmp

          Filesize

          512KB

        • memory/2932-7-0x00000000005A0000-0x00000000005E2000-memory.dmp

          Filesize

          264KB

        • memory/2932-10-0x000007FEF5700000-0x000007FEF609D000-memory.dmp

          Filesize

          9.6MB

        • memory/2932-11-0x0000000000D60000-0x0000000000DE0000-memory.dmp

          Filesize

          512KB

        • memory/2932-12-0x0000000000D60000-0x0000000000DE0000-memory.dmp

          Filesize

          512KB

        • memory/2932-13-0x0000000000D60000-0x0000000000DE0000-memory.dmp

          Filesize

          512KB

        • memory/2932-8-0x000007FEF5700000-0x000007FEF609D000-memory.dmp

          Filesize

          9.6MB

        • memory/2932-9-0x0000000000D60000-0x0000000000DE0000-memory.dmp

          Filesize

          512KB

        • memory/2932-21-0x00000000208C0000-0x0000000021066000-memory.dmp

          Filesize

          7.6MB

        • memory/2932-26-0x0000000000D60000-0x0000000000DE0000-memory.dmp

          Filesize

          512KB

        • memory/2932-27-0x000007FEF5700000-0x000007FEF609D000-memory.dmp

          Filesize

          9.6MB

        • memory/2932-28-0x0000000000D60000-0x0000000000DE0000-memory.dmp

          Filesize

          512KB

        • memory/2932-29-0x0000000000D60000-0x0000000000DE0000-memory.dmp

          Filesize

          512KB

        • memory/2932-30-0x0000000000D60000-0x0000000000DE0000-memory.dmp

          Filesize

          512KB