Analysis

  • max time kernel
    72s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2024, 08:04

General

  • Target

    432dba439b9744bedff3038e1a310452.exe

  • Size

    385KB

  • MD5

    432dba439b9744bedff3038e1a310452

  • SHA1

    aac1c697fd5907e1d7fea27843bcc60cd5180830

  • SHA256

    37859f1f7b8acf64f12f0ee2a5ceb69d0bc6b2e23fe2cba5c9cac2c663aff5dd

  • SHA512

    e8acb86cbc6f61f4618327f6ebfce605e6d9a981230fb537465afbc2518ffeb58fc165f7fdf58b6393d5d6a12c0c6a23cdbd8504242b30d8b303bdf47286e4b5

  • SSDEEP

    6144:9ejt+K5R2c+stSfAFCxUMfRf4T0Bs9a6OeW+r2h3HWT+dB:Q72etSyWDRf4T0MO+r2h32T+dB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\432dba439b9744bedff3038e1a310452.exe
    "C:\Users\Admin\AppData\Local\Temp\432dba439b9744bedff3038e1a310452.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Users\Admin\AppData\Local\Temp\432dba439b9744bedff3038e1a310452.exe
      C:\Users\Admin\AppData\Local\Temp\432dba439b9744bedff3038e1a310452.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4280

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1900-0-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1900-1-0x00000000015A0000-0x0000000001606000-memory.dmp

          Filesize

          408KB

        • memory/1900-2-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/1900-12-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/4280-13-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/4280-21-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4280-20-0x0000000004EF0000-0x0000000004F4F000-memory.dmp

          Filesize

          380KB

        • memory/4280-16-0x00000000014D0000-0x0000000001536000-memory.dmp

          Filesize

          408KB

        • memory/4280-38-0x000000000C620000-0x000000000C65C000-memory.dmp

          Filesize

          240KB

        • memory/4280-37-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/4280-32-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB