Analysis

  • max time kernel
    119s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 23:25

General

  • Target

    eae57275efc2d7be3a49e245d540123f21478c03d6261cb9a22ca0e9b1607769N.exe

  • Size

    48KB

  • MD5

    baad424bf4d249ea48d0b3e836fd8c30

  • SHA1

    39ff88d1958b74b39a424e2441dc486773219265

  • SHA256

    eae57275efc2d7be3a49e245d540123f21478c03d6261cb9a22ca0e9b1607769

  • SHA512

    4311c99d870db2fb079ae45cb36dbbebbda74f3c6d7d6d94fcd8dccdbda954ef49ef4f3f721a7bac9e7715b34f011b4631b5f4bda93f2eab8aa2a8e4b1452331

  • SSDEEP

    1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIJ:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVj

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eae57275efc2d7be3a49e245d540123f21478c03d6261cb9a22ca0e9b1607769N.exe
    "C:\Users\Admin\AppData\Local\Temp\eae57275efc2d7be3a49e245d540123f21478c03d6261cb9a22ca0e9b1607769N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\microsofthelp.exe

    Filesize

    48KB

    MD5

    403d7b07c912cd3b930063d46b61938c

    SHA1

    9d852d610c9a86f9181577a4ee7fce80ad599bf7

    SHA256

    8328baf19035dc1b67e8a6790ec87ce9df4d10881bb23b580bd16339cccee1e8

    SHA512

    bb6dc9c0f3dd95ffafcef3fe661ea087b1b6febde0c0f995473f56a66951c37718fd8d633aef05de9aa3cc74833e1b4b0d884bbb076812ee5cf4d8cf2fcc15c4

  • memory/3448-0-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/3448-4-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/4052-6-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB