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24-01-2025 23:30

250124-3hgcsatray 10

09-04-2024 08:35

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09-04-2024 08:35

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09-04-2024 08:35

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23-02-2024 00:53

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22-02-2024 06:18

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Analysis

  • max time kernel
    1200s
  • max time network
    1170s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-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

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:2988
  • C:\Users\Admin\AppData\Roaming\dwfsfsr
    C:\Users\Admin\AppData\Roaming\dwfsfsr
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:5072
  • C:\Users\Admin\AppData\Roaming\dwfsfsr
    C:\Users\Admin\AppData\Roaming\dwfsfsr
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:4108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    141KB

    MD5

    3151d44dd03886e5f64f34481b116c81

    SHA1

    ebef87d5fd54925493385fbff5ba4d175c046fbc

    SHA256

    d874c5f6b10e26cfd96af59be1a40b173d0614770703a36fb84dd855900fd78c

    SHA512

    6ebcb293583a6858a023bf71a347783b788064f9415421503155e2f87426ff52d7881f2a680331d4332e4062153901295f4b92771a1afd527624bb15230bbcc6

  • memory/2988-2-0x0000000002660000-0x000000000266B000-memory.dmp

    Filesize

    44KB

  • memory/2988-3-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB

  • memory/2988-5-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB

  • memory/2988-1-0x0000000000A40000-0x0000000000B40000-memory.dmp

    Filesize

    1024KB

  • memory/3148-4-0x0000000003550000-0x0000000003566000-memory.dmp

    Filesize

    88KB

  • memory/3148-16-0x0000000003210000-0x0000000003226000-memory.dmp

    Filesize

    88KB

  • memory/3148-25-0x0000000003230000-0x0000000003246000-memory.dmp

    Filesize

    88KB

  • memory/4108-24-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB

  • memory/4108-26-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB

  • memory/4108-23-0x0000000000B00000-0x0000000000C00000-memory.dmp

    Filesize

    1024KB

  • memory/5072-14-0x0000000000BA0000-0x0000000000CA0000-memory.dmp

    Filesize

    1024KB

  • memory/5072-17-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB

  • memory/5072-15-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB