Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/11/2023, 13:58

General

  • Target

    file.exe

  • Size

    200KB

  • MD5

    4e431ada50287a4075f509904fa12421

  • SHA1

    2a22597624ff473f9d7d08625421052874540091

  • SHA256

    a6189864b80a674de976bc67a13f42fc6e601f2ea11c446047c84e2d12e120ae

  • SHA512

    3eebc9a749e403476a4ecedcc90bb4b53b765aa5a2fddc4a2665aa125cee0a1e92833ce2e8b716fbd0d8c6b547558b626d9bbe98246ec16711acb7da7bf019fb

  • SSDEEP

    3072:gqz5yp10w2iXcmO8ODUIRhjBVmju/7kfYj86RR0KhMm71gIc:Sp+bCclfDffN7HgAR0KhMc

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://dpav.cc/tmp/

http://lrproduct.ru/tmp/

http://kggcp.com/tmp/

http://talesofpirates.net/tmp/

http://pirateking.online/tmp/

http://piratia.pw/tmp/

http://go-piratia.ru/tmp/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3268
  • C:\Users\Admin\AppData\Roaming\dujdgvu
    C:\Users\Admin\AppData\Roaming\dujdgvu
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:3468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\dujdgvu

    Filesize

    200KB

    MD5

    4e431ada50287a4075f509904fa12421

    SHA1

    2a22597624ff473f9d7d08625421052874540091

    SHA256

    a6189864b80a674de976bc67a13f42fc6e601f2ea11c446047c84e2d12e120ae

    SHA512

    3eebc9a749e403476a4ecedcc90bb4b53b765aa5a2fddc4a2665aa125cee0a1e92833ce2e8b716fbd0d8c6b547558b626d9bbe98246ec16711acb7da7bf019fb

  • C:\Users\Admin\AppData\Roaming\dujdgvu

    Filesize

    200KB

    MD5

    4e431ada50287a4075f509904fa12421

    SHA1

    2a22597624ff473f9d7d08625421052874540091

    SHA256

    a6189864b80a674de976bc67a13f42fc6e601f2ea11c446047c84e2d12e120ae

    SHA512

    3eebc9a749e403476a4ecedcc90bb4b53b765aa5a2fddc4a2665aa125cee0a1e92833ce2e8b716fbd0d8c6b547558b626d9bbe98246ec16711acb7da7bf019fb

  • memory/3252-4-0x0000000002120000-0x0000000002136000-memory.dmp

    Filesize

    88KB

  • memory/3252-16-0x0000000002600000-0x0000000002616000-memory.dmp

    Filesize

    88KB

  • memory/3268-2-0x0000000000940000-0x000000000094B000-memory.dmp

    Filesize

    44KB

  • memory/3268-1-0x0000000000820000-0x0000000000920000-memory.dmp

    Filesize

    1024KB

  • memory/3268-3-0x0000000000400000-0x00000000007BB000-memory.dmp

    Filesize

    3.7MB

  • memory/3268-5-0x0000000000400000-0x00000000007BB000-memory.dmp

    Filesize

    3.7MB

  • memory/3468-14-0x00000000009D0000-0x0000000000AD0000-memory.dmp

    Filesize

    1024KB

  • memory/3468-15-0x0000000000400000-0x00000000007BB000-memory.dmp

    Filesize

    3.7MB

  • memory/3468-19-0x0000000000400000-0x00000000007BB000-memory.dmp

    Filesize

    3.7MB