Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2024, 22:18

General

  • Target

    786e6873b020f7b3cf9b3ceecb7f102b9b36395afaf20953477659e3eea4b375N.exe

  • Size

    28KB

  • MD5

    fc58977cbf1ab730a5752f96b82250d0

  • SHA1

    dd3c3ca3882ff7364052c7cf01cdb1b7e19a9ae8

  • SHA256

    786e6873b020f7b3cf9b3ceecb7f102b9b36395afaf20953477659e3eea4b375

  • SHA512

    b539dc41606a00dbd0852a65aa3e30a15605bcac83a61cc23aa0c7cf7b94ddef7912d12475fb0aa405293136f44352129e922d4ce9924582622c2a59d3ca81e7

  • SSDEEP

    768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wk7IEhGOrhuH6SmEdtjHihnv9IPIKHZ:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wkW

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 1 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\786e6873b020f7b3cf9b3ceecb7f102b9b36395afaf20953477659e3eea4b375N.exe
    "C:\Users\Admin\AppData\Local\Temp\786e6873b020f7b3cf9b3ceecb7f102b9b36395afaf20953477659e3eea4b375N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      PID:1780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\microsofthelp.exe

    Filesize

    29KB

    MD5

    52049498a223916b0cabf5d129451b06

    SHA1

    9263ae2d0a8551f28f431cd2c8523ed4802552e4

    SHA256

    da4b7819cd7b7d6644f99084b92eb270fcac4f496f3144fe0068b66dc60419e5

    SHA512

    9ecbf4635037362d7c77876385c8e5a40fcf05d4b51e3b4696063cf2261bb3e8734befd137cef2d0a1d7e215821e8d79419855b15f62642b4c2ec38cdf447fd3

  • memory/1780-8-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/1780-10-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/2640-0-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/2640-3-0x00000000001B0000-0x00000000001B3000-memory.dmp

    Filesize

    12KB