Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12/12/2023, 03:57

General

  • Target

    aa165ae70e902e658aa8119c2ec4f704.exe

  • Size

    37KB

  • MD5

    aa165ae70e902e658aa8119c2ec4f704

  • SHA1

    ca5cbde15db54c6a40fd75b8905c9c1ea501219f

  • SHA256

    8c6dfaec327322e7c5ae33905de29559e271c7c984ad7d26a53880babf5c4558

  • SHA512

    e8bc69c8c38ccc2dc6553217a4611ef61251b396f35e9a741506768c6286bb4ae217a8414014134559c8c172b49044728cd15cc79771fd094ccbce83e36a0d4e

  • SSDEEP

    768:d8n3N4JRqwg8UTB+8zx70f0PSuopLwlFFWO7:dmN4JRrg8ypxSKFFX

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://81.19.131.34/fks/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa165ae70e902e658aa8119c2ec4f704.exe
    "C:\Users\Admin\AppData\Local\Temp\aa165ae70e902e658aa8119c2ec4f704.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1384-1-0x00000000029F0000-0x0000000002A06000-memory.dmp

    Filesize

    88KB

  • memory/1900-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1900-2-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB