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Resubmissions

24/01/2025, 23:30

250124-3hgcsatray 10

09/04/2024, 08:35

240409-kg6xyaag48 10

09/04/2024, 08:35

240409-kg2m8aea6s 10

09/04/2024, 08:35

240409-kg12paag46 10

09/04/2024, 08:35

240409-kg1qxsag45 10

23/02/2024, 00:53

240223-a8rxzsha6z 10

22/02/2024, 06:18

240222-g2y62sdc6x 10

Analysis

  • max time kernel
    1201s
  • max time network
    1167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 08:35

General

  • Target

    d874c5f6b10e26cfd96af59be1a40b173d0614770703a36fb84dd855900fd78c.exe

  • Size

    141KB

  • MD5

    3151d44dd03886e5f64f34481b116c81

  • SHA1

    ebef87d5fd54925493385fbff5ba4d175c046fbc

  • SHA256

    d874c5f6b10e26cfd96af59be1a40b173d0614770703a36fb84dd855900fd78c

  • SHA512

    6ebcb293583a6858a023bf71a347783b788064f9415421503155e2f87426ff52d7881f2a680331d4332e4062153901295f4b92771a1afd527624bb15230bbcc6

  • SSDEEP

    3072:p13jvfNcgSRb5hPi9OTtA5HljuEa9ckZKD4Xxh:bTX2gSJL3t0HlyEa9cM

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://selebration17io.io/index.php

http://vacantion18ffeu.cc/index.php

http://valarioulinity1.net/index.php

http://buriatiarutuhuob.net/index.php

http://cassiosssionunu.me/index.php

http://sulugilioiu19.net/index.php

http://goodfooggooftool.net/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 9 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 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\d874c5f6b10e26cfd96af59be1a40b173d0614770703a36fb84dd855900fd78c.exe
    "C:\Users\Admin\AppData\Local\Temp\d874c5f6b10e26cfd96af59be1a40b173d0614770703a36fb84dd855900fd78c.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:968
  • C:\Users\Admin\AppData\Roaming\jueubhi
    C:\Users\Admin\AppData\Roaming\jueubhi
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:3296
  • C:\Users\Admin\AppData\Roaming\jueubhi
    C:\Users\Admin\AppData\Roaming\jueubhi
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:1696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    141KB

    MD5

    3151d44dd03886e5f64f34481b116c81

    SHA1

    ebef87d5fd54925493385fbff5ba4d175c046fbc

    SHA256

    d874c5f6b10e26cfd96af59be1a40b173d0614770703a36fb84dd855900fd78c

    SHA512

    6ebcb293583a6858a023bf71a347783b788064f9415421503155e2f87426ff52d7881f2a680331d4332e4062153901295f4b92771a1afd527624bb15230bbcc6

  • memory/968-2-0x0000000000AC0000-0x0000000000ACB000-memory.dmp

    Filesize

    44KB

  • memory/968-3-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB

  • memory/968-1-0x0000000000AE0000-0x0000000000BE0000-memory.dmp

    Filesize

    1024KB

  • memory/968-5-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB

  • memory/968-8-0x0000000000AC0000-0x0000000000ACB000-memory.dmp

    Filesize

    44KB

  • memory/1696-25-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB

  • memory/1696-27-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB

  • memory/1696-24-0x0000000000A10000-0x0000000000B10000-memory.dmp

    Filesize

    1024KB

  • memory/3296-15-0x0000000000A50000-0x0000000000B50000-memory.dmp

    Filesize

    1024KB

  • memory/3296-16-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB

  • memory/3296-18-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB

  • memory/3400-4-0x0000000000800000-0x0000000000816000-memory.dmp

    Filesize

    88KB

  • memory/3400-17-0x00000000025A0000-0x00000000025B6000-memory.dmp

    Filesize

    88KB

  • memory/3400-26-0x00000000025E0000-0x00000000025F6000-memory.dmp

    Filesize

    88KB