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Analysis

  • max time kernel
    124s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 07:30

General

  • Target

    71a278956e360787f976ae641b6b3bbc.exe

  • Size

    907KB

  • MD5

    71a278956e360787f976ae641b6b3bbc

  • SHA1

    498e47b9099e51b803e7fb14fe892eaf9cff0d82

  • SHA256

    dedc30557e77d295d1c3bb9fb00cfb5b497ca8e06c4223040c2e90dc8ca1f7a2

  • SHA512

    535ad823fb46b1b4f09430482b9d5576de96947f41b4c9ed30f4b650eb8a0067e262e6cc75651401ae2bf1bb8bd9df53c319959862e901fefbab6ced74131c57

  • SSDEEP

    24576:AZBBgrsqI0wdBwFtkU49Vfm8aM8gFvKVYLa/ZS1:+PgDwdGkU2pm8X8oLgS

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\71a278956e360787f976ae641b6b3bbc.exe
    "C:\Users\Admin\AppData\Local\Temp\71a278956e360787f976ae641b6b3bbc.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Users\Admin\AppData\Local\Temp\71a278956e360787f976ae641b6b3bbc.exe
      C:\Users\Admin\AppData\Local\Temp\71a278956e360787f976ae641b6b3bbc.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\71a278956e360787f976ae641b6b3bbc.exe

    Filesize

    390KB

    MD5

    cf415a5b25d9b9701261d3b693bbba32

    SHA1

    ba7e1a91e57efe834336baadc62d3705d589d5c1

    SHA256

    561f6aba5c6b4410cfdff44121c407d0cdf89c321a8d8c5f8fa5a54e9ddd6c55

    SHA512

    a95c714a71b735a39df1c56e23849010e8907e5785f1b2c5c251961164260cad0e04b77982db329130f137ee6f743d0751c031ab4b063176e39f3d04fac02ccd

  • memory/1092-0-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/1092-1-0x0000000001750000-0x0000000001838000-memory.dmp

    Filesize

    928KB

  • memory/1092-2-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/1092-12-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/4284-13-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4284-15-0x0000000001730000-0x0000000001818000-memory.dmp

    Filesize

    928KB

  • memory/4284-21-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/4284-20-0x00000000050D0000-0x000000000518B000-memory.dmp

    Filesize

    748KB

  • memory/4284-38-0x000000000C820000-0x000000000C8B8000-memory.dmp

    Filesize

    608KB

  • memory/4284-32-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB