Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 01:59

General

  • Target

    23a8618ca596037ed7814f9381d58c19.exe

  • Size

    385KB

  • MD5

    23a8618ca596037ed7814f9381d58c19

  • SHA1

    ac70f68a58ef20ef1793d85cdd0ef3db9ba8010d

  • SHA256

    3f530c057aebc5ee4550e2d6299030fdf07feb42406dd4c37acf9ee9fa19221a

  • SHA512

    02236b86969ac087ed7b4156aef04e18dcdcea99134de742c3a2c44989171f9f575fc72092ce73a32e6ea73eadd3ab07cd632d071b33ac97089bcfbc0583f405

  • SSDEEP

    6144:670xTF/tnnSuodgzxQQVz7mF0l27vzoS5XvUOVEBPNtZkDXrzB:9xJ1nnRo0GF0Cvn5XMXT2XrzB

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\23a8618ca596037ed7814f9381d58c19.exe
    "C:\Users\Admin\AppData\Local\Temp\23a8618ca596037ed7814f9381d58c19.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\23a8618ca596037ed7814f9381d58c19.exe
      C:\Users\Admin\AppData\Local\Temp\23a8618ca596037ed7814f9381d58c19.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\23a8618ca596037ed7814f9381d58c19.exe

    Filesize

    385KB

    MD5

    f5efee3eb1d0ae93b82fa824de72937a

    SHA1

    2b10e974c7a9a37efb66e4c379ab5c8687c4b263

    SHA256

    ea9c0f012e057b07cef88b2dad8f33080173be68da0c087536458cebc28b3864

    SHA512

    76ec062a49d5869b69805e26524f801191c27052c2fb953870d24b63dcb8aecd80e0c5e7b5c3248c0a53304a6039054179503e78ca274178b1d457caa54909c2

  • memory/1688-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1688-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1688-1-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/1688-11-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2056-14-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2056-20-0x0000000001620000-0x000000000167F000-memory.dmp

    Filesize

    380KB

  • memory/2056-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2056-16-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/2056-38-0x000000000C660000-0x000000000C69C000-memory.dmp

    Filesize

    240KB

  • memory/2056-37-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2056-32-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2056-39-0x000000000C660000-0x000000000C69C000-memory.dmp

    Filesize

    240KB