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Analysis

  • max time kernel
    143s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2024, 01:42

General

  • Target

    4271e0db6d02b5445fd2171f1193a273.exe

  • Size

    771KB

  • MD5

    4271e0db6d02b5445fd2171f1193a273

  • SHA1

    b53b69b335a9daffd0aa4ad3abb9c53661072cb4

  • SHA256

    5d0cf221808309858ffcb9595b3fd9791d66c012b65438b2615d31b962d8120e

  • SHA512

    4f9134cfa2ae8967b46ed496b41e02f100e83ea596e94fd9bc9b426cda530dc71f153621f8f0c531b1546247069bc853f53ca92e8e41291c79326a92a2c1d983

  • SSDEEP

    12288:mcWQlL5JSFKfxAwkzl3ijwDK0NS8zb10VHmDXTuFaa2AtyGTKOF25ZoJJyhRge8V:TWSJM0Awc9e8zb10hJaothZ2/T6FBBB

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\4271e0db6d02b5445fd2171f1193a273.exe
    "C:\Users\Admin\AppData\Local\Temp\4271e0db6d02b5445fd2171f1193a273.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Users\Admin\AppData\Local\Temp\4271e0db6d02b5445fd2171f1193a273.exe
      C:\Users\Admin\AppData\Local\Temp\4271e0db6d02b5445fd2171f1193a273.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4271e0db6d02b5445fd2171f1193a273.exe

    Filesize

    771KB

    MD5

    46da36ed29a1756bc23e82bca7f26dad

    SHA1

    ba10cc0d2eacd951b39139b6f277e4beed52a4de

    SHA256

    4c4016b800862d626efb09548b9483b662d1307078b2379c2c6803a458e754bd

    SHA512

    5603cc6df68b3c89877c7138774901725b908325bc9ebcd06d309135db62b0843b6fd2539d98abc68946c4e0c0943ccf0c710d946ba075cc401695f55868e6d2

  • memory/2324-13-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2324-14-0x00000000014D0000-0x0000000001536000-memory.dmp

    Filesize

    408KB

  • memory/2324-20-0x0000000004EC0000-0x0000000004F1F000-memory.dmp

    Filesize

    380KB

  • memory/2324-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2324-30-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2324-35-0x000000000B600000-0x000000000B63C000-memory.dmp

    Filesize

    240KB

  • memory/2324-36-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4632-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/4632-1-0x00000000014D0000-0x0000000001536000-memory.dmp

    Filesize

    408KB

  • memory/4632-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4632-12-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB