Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/11/2024, 02:26

General

  • Target

    8699ab17256560a53619b93d1ec03a02324cdaae9d02201b6bedb3b8f89cb0f9.exe

  • Size

    268KB

  • MD5

    fc127e8f7682564f06638b8451805435

  • SHA1

    a7b3c9d045e81ca66188f04a0baa12909be8ca45

  • SHA256

    8699ab17256560a53619b93d1ec03a02324cdaae9d02201b6bedb3b8f89cb0f9

  • SHA512

    a975e08b3bc6e821cc6dad643af5365a6cb8632aa0ef4fda4cf64c7e4e851ff706147ff0372e4d1bec5d05b6422b580ecc320480223d63336d17948a6c686f47

  • SSDEEP

    3072:3zXOyqNVxeUfX15G0ZglI7mxtkhVY8uxWJZtZmyHr636gtM/h31:bdq5PKlUmxMY8mWJZSO6qgt

Malware Config

Extracted

Family

smokeloader

Botnet

oct

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Program crash 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\8699ab17256560a53619b93d1ec03a02324cdaae9d02201b6bedb3b8f89cb0f9.exe
    "C:\Users\Admin\AppData\Local\Temp\8699ab17256560a53619b93d1ec03a02324cdaae9d02201b6bedb3b8f89cb0f9.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 136
      2⤵
      • Program crash
      PID:976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2100-1-0x0000000002CD0000-0x0000000002DD0000-memory.dmp

    Filesize

    1024KB

  • memory/2100-2-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2100-3-0x0000000000400000-0x0000000002C30000-memory.dmp

    Filesize

    40.2MB