Overview

overview

10

Static

static

10

231121-01-...d4.exe

windows7-x64

10

231121-01-...d4.exe

windows10-2004-x64

10

231121-02-...4c.exe

windows7-x64

10

231121-02-...4c.exe

windows10-2004-x64

10

231121-03-...94.exe

windows7-x64

10

231121-03-...94.exe

windows10-2004-x64

10

231121-04-...05.exe

windows7-x64

10

231121-04-...05.exe

windows10-2004-x64

10

231121-05-...29.exe

windows7-x64

10

231121-05-...29.exe

windows10-2004-x64

10

231121-06-...a6.exe

windows7-x64

10

231121-06-...a6.exe

windows10-2004-x64

10

231121-07-...6a.exe

windows7-x64

10

231121-07-...6a.exe

windows10-2004-x64

10

231121-08-...84.exe

windows7-x64

10

231121-08-...84.exe

windows10-2004-x64

10

231121-09-...c4.exe

windows7-x64

10

231121-09-...c4.exe

windows10-2004-x64

10

231121-10-...ec.exe

windows7-x64

10

231121-10-...ec.exe

windows10-2004-x64

10

231121-11-...bc.exe

windows7-x64

10

231121-11-...bc.exe

windows10-2004-x64

10

231121-12-...1d.exe

windows7-x64

10

231121-12-...1d.exe

windows10-2004-x64

10

231121-13-...5e.exe

windows7-x64

10

231121-13-...5e.exe

windows10-2004-x64

10

231121-14-...29.exe

windows7-x64

10

231121-14-...29.exe

windows10-2004-x64

10

231121-15-...f4.exe

windows7-x64

3

231121-15-...f4.exe

windows10-2004-x64

10

231121-16-...00.exe

windows7-x64

10

231121-16-...00.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2023 02:01

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General

  • Target

    231121-03-SmokeLoader-a0e394.exe

  • Size

    207KB

  • MD5

    6c835499e8ebade8c55d0614223cfe59

  • SHA1

    a0e394623b17662b04d0463680ca483dea121e3a

  • SHA256

    b150b158d7dc445c348fffdb721f7c1a10f096482d2826ee455608f2061f6b63

  • SHA512

    0842f1a7aed6e5e320dc8908505f7d898f97d6fab539b39c7ba491d6f7db06379b760de60a0c63bf1c684678c88b9af7069bdb339982e6ebbd8392a50dd1c45d

  • SSDEEP

    3072:hIzbD9Hs7CwOJ+WnJpId4PcmB4KG8T0itVvtFpbvkdk:YpHSC/JLnwVmnT0itjbk

Score
10/10
smokeloaderpub4backdoortrojan

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.

    trojanbackdoorsmokeloader
  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\231121-03-SmokeLoader-a0e394.exe
    "C:\Users\Admin\AppData\Local\Temp\231121-03-SmokeLoader-a0e394.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1256-4-0x00000000029B0000-0x00000000029C6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/1256-8-0x000007FEF6500000-0x000007FEF6643000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/1256-9-0x000007FF2A250000-0x000007FF2A25A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/1256-13-0x000007FEF6500000-0x000007FEF6643000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2100-2-0x0000000000220000-0x000000000022B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2100-1-0x00000000008E0000-0x00000000009E0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2100-3-0x0000000000400000-0x00000000007BD000-memory.dmp

    Filesize

    3.7MB

    Download

  • memory/2100-5-0x0000000000400000-0x00000000007BD000-memory.dmp

    Filesize

    3.7MB

    Download