Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 08:58

General

  • Target

    b5f518730f112d7ce8f9fcd341c3d0e0N.exe

  • Size

    916KB

  • MD5

    b5f518730f112d7ce8f9fcd341c3d0e0

  • SHA1

    0c0c4c240d1cd40f959261065611abcd730a0e5d

  • SHA256

    9897d0f4a07c7421cc72de56d8caeac3aad0d49da1a09cf18e19214708270faa

  • SHA512

    fcf7edfebbac11e440cd9cda7fd726b32dcbff8ede152c1a3756edba1d060cc33851c4f3487c0234879eb476abbaafe13d506e3a3e9c25a0d915ab1bdca2a8f5

  • SSDEEP

    6144:LyXqj99bEn+JRgqiYzJpAHPAZbgeZ7KsgAPW1kEqiqySyJcAwABrxxJa/YES:+XqTgqVp7ZbgeZGLARElqdyxjlDa/ZS

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5f518730f112d7ce8f9fcd341c3d0e0N.exe
    "C:\Users\Admin\AppData\Local\Temp\b5f518730f112d7ce8f9fcd341c3d0e0N.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Users\Admin\AppData\Local\Temp\b5f518730f112d7ce8f9fcd341c3d0e0N.exe
      C:\Users\Admin\AppData\Local\Temp\b5f518730f112d7ce8f9fcd341c3d0e0N.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2216
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 144
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2376

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\b5f518730f112d7ce8f9fcd341c3d0e0N.exe

    Filesize

    916KB

    MD5

    5d79401ce1be9f4ba826c35773df9c31

    SHA1

    f1a212b047b5e78ef06c3ff5b9a54c48136c67da

    SHA256

    6abd7318d6fe6def6a4ef84ea16203fbb34d3f05609229540057d04d263c8af5

    SHA512

    5ec940e2dcb8edd40aa7710649fc9984e6f587cf6ba15c91bfbb0f9cb7a89e6ff54923d3084449efd0fe349b918325fa2e865eb152accf0c5b7d09c700e93ff3

  • memory/2052-0-0x0000000000400000-0x00000000004E5000-memory.dmp

    Filesize

    916KB

  • memory/2052-10-0x00000000030F0000-0x00000000031D5000-memory.dmp

    Filesize

    916KB

  • memory/2052-8-0x0000000000400000-0x00000000004E5000-memory.dmp

    Filesize

    916KB

  • memory/2216-11-0x0000000000400000-0x00000000004E5000-memory.dmp

    Filesize

    916KB

  • memory/2216-12-0x00000000014F0000-0x00000000015D5000-memory.dmp

    Filesize

    916KB