Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10/11/2024, 10:58

General

  • Target

    c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe

  • Size

    264KB

  • MD5

    8df75c3d105112a78078aee5b8f6ee31

  • SHA1

    db32b7dcaf464c722c9631b238cf3021b5992f6e

  • SHA256

    c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9

  • SHA512

    ca6f595126ab3afdc5c8fcab3fd29defa495adf01914f82a6f835398a00f823447c8428124a860b067bc0d9243d893c6c8677045b1b070a134b9ba67d1c35ef0

  • SSDEEP

    3072:cj6btxLYKGfsV/m5B5igIQvfgh82lFtJ1DesBeVwDyhU9RIlf3:K5sRBgIg48UhDedXh0ilf

Malware Config

Extracted

Family

smokeloader

Botnet

2023

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\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe
    "C:\Users\Admin\AppData\Local\Temp\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 136
      2⤵
      • Program crash
      PID:1552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/804-2-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/804-1-0x0000000000230000-0x0000000000330000-memory.dmp

    Filesize

    1024KB

  • memory/804-3-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB