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Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 02:10

General

  • Target

    0b31b326131bbbd444a76bc37fe708fd.exe

  • Size

    319KB

  • MD5

    0b31b326131bbbd444a76bc37fe708fd

  • SHA1

    2c71c646a257b7749b8a055744112056b92d4ff2

  • SHA256

    491b5dd65f81070616fab1c5513842e8d2405b3bbb44ab0c8fb5b3e26bbe017f

  • SHA512

    0eb8c8e08fd46dc2ca6b87fa7393c2f2bdd25289529a69beedefa443a44f8067fdec9f1b2bf4257de6e16750dadc0f10729a86db23cd00f9fbeda58d5a43c75e

  • SSDEEP

    6144:/wGwxxCvZVPW6dXSgnvbC5BZJ8IycY1hU6ChTo5w:nwxkXPWCpjC5BZYcsUPUy

Malware Config

Extracted

Family

smokeloader

Botnet

pub6

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

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
  • 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\0b31b326131bbbd444a76bc37fe708fd.exe
    "C:\Users\Admin\AppData\Local\Temp\0b31b326131bbbd444a76bc37fe708fd.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1244-4-0x0000000002B10000-0x0000000002B26000-memory.dmp

    Filesize

    88KB

  • memory/1340-1-0x0000000000A60000-0x0000000000B60000-memory.dmp

    Filesize

    1024KB

  • memory/1340-2-0x0000000000020000-0x0000000000029000-memory.dmp

    Filesize

    36KB

  • memory/1340-3-0x0000000000400000-0x0000000000907000-memory.dmp

    Filesize

    5.0MB

  • memory/1340-5-0x0000000000400000-0x0000000000907000-memory.dmp

    Filesize

    5.0MB