Analysis

  • max time kernel
    144s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    05/01/2024, 11:48

General

  • Target

    4382ba1ba4ef6706728111964b5d2514.exe

  • Size

    331KB

  • MD5

    4382ba1ba4ef6706728111964b5d2514

  • SHA1

    c8a184b27b2465813b534130a77b59247748f14e

  • SHA256

    a2d58f2c37790969f079091835fec1595e43c8c082d58f45e11277a2223342d7

  • SHA512

    881bca53fa24c72a81d50bb9772aac5f7a41f2c307c30fe16af96ebd7dc8c2a216e9dee340e2fb481e8b89f0bf2f1ba813b2ccbc2d7df69ebc1666935ef9e006

  • SSDEEP

    6144:QwoucIdUUO6+jcpPFSFYlUjCdCjk/5KDQYasrMYCKSmAIdgvkJEgygq9:SzId7sjOSwagBvtw7TNEAq

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 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\4382ba1ba4ef6706728111964b5d2514.exe
    "C:\Users\Admin\AppData\Local\Temp\4382ba1ba4ef6706728111964b5d2514.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\CC4F.tmp

    Filesize

    58KB

    MD5

    c0672525f350e7c6dd398bf2d1759c4d

    SHA1

    d3ae72d012ca7f6564d6a263f86b41625c2172ad

    SHA256

    f85f820613e4e975247d02c94365def40de206055f81dbeace4d22ae2401f88f

    SHA512

    3c876c8e3508711fa92d47e769f670bb7b88b31259a6138f29b43436702245aaa4951681cc0881ab138f29e6c94d1ee3f2b4b7a1dbf1699171c0f9ccc2ba5252

  • memory/1216-7-0x0000000002950000-0x0000000002965000-memory.dmp

    Filesize

    84KB

  • memory/2156-2-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2156-4-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2156-1-0x00000000005B0000-0x00000000006B0000-memory.dmp

    Filesize

    1024KB

  • memory/2156-8-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB