Analysis

  • max time kernel
    154s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 07:53

General

  • Target

    8bccbbaf0dd17770aabe39e2d43b2748.exe

  • Size

    270KB

  • MD5

    8bccbbaf0dd17770aabe39e2d43b2748

  • SHA1

    948ada87276d9284a787b19ee9259f026677e726

  • SHA256

    6913c25f5eff616fd043909d0a96175b498d9a1dd74a1743d6a3296a175c902f

  • SHA512

    b1703e56edaeb5abcb856ffbc593e6a6ea134b24bba0bbb2451125c03d069039a5af478671fbbef7a43a233906fb9f06873db8e9bf93858162953dc296829339

  • SSDEEP

    6144:8pRzJKZnDh8oakpAyLMSAsO5Fhq3ismJpm5Jz:OzkZnDh8zkDLtAZ/wSxLm59

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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\8bccbbaf0dd17770aabe39e2d43b2748.exe
    "C:\Users\Admin\AppData\Local\Temp\8bccbbaf0dd17770aabe39e2d43b2748.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1092-1-0x0000000002530000-0x0000000002630000-memory.dmp

    Filesize

    1024KB

  • memory/1092-2-0x0000000002510000-0x0000000002519000-memory.dmp

    Filesize

    36KB

  • memory/1092-3-0x0000000000400000-0x00000000023AE000-memory.dmp

    Filesize

    31.7MB

  • memory/1092-5-0x0000000000400000-0x00000000023AE000-memory.dmp

    Filesize

    31.7MB

  • memory/1092-8-0x0000000002510000-0x0000000002519000-memory.dmp

    Filesize

    36KB

  • memory/3428-4-0x00000000028E0000-0x00000000028F6000-memory.dmp

    Filesize

    88KB