Analysis

  • max time kernel
    300s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/03/2024, 00:57

General

  • Target

    01561de2a4fccf06f1c26ba2191f0a126db7303f031d549ea2582858c2ca89ee.exe

  • Size

    208KB

  • MD5

    ff18fca31ddd5c89aa029712641c40f1

  • SHA1

    45d725299987de2a3f6d9fd304736f1e455a4571

  • SHA256

    01561de2a4fccf06f1c26ba2191f0a126db7303f031d549ea2582858c2ca89ee

  • SHA512

    23f80f086b1979c32fc324e93cd9c3669d26f5e5cd7d27ebe8a793d1f3d37da369aca0d411d8b4fbe759008e239a371c8b84fb29b1e44b525c72320de2f4f772

  • SSDEEP

    3072:NPXv053azBJwiu1h48CFX6HS2Sy4Z1LbeMDpf9:N3w3adJW1hXAUS2S1iMd

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://nidoe.org/tmp/index.php

http://sodez.ru/tmp/index.php

http://uama.com.ua/tmp/index.php

http://talesofpirates.net/tmp/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01561de2a4fccf06f1c26ba2191f0a126db7303f031d549ea2582858c2ca89ee.exe
    "C:\Users\Admin\AppData\Local\Temp\01561de2a4fccf06f1c26ba2191f0a126db7303f031d549ea2582858c2ca89ee.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1984
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {5A6895E0-A7F2-4DED-8B2C-6CF7BA58892B} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Roaming\bsucdtd
      C:\Users\Admin\AppData\Roaming\bsucdtd
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    208KB

    MD5

    ff18fca31ddd5c89aa029712641c40f1

    SHA1

    45d725299987de2a3f6d9fd304736f1e455a4571

    SHA256

    01561de2a4fccf06f1c26ba2191f0a126db7303f031d549ea2582858c2ca89ee

    SHA512

    23f80f086b1979c32fc324e93cd9c3669d26f5e5cd7d27ebe8a793d1f3d37da369aca0d411d8b4fbe759008e239a371c8b84fb29b1e44b525c72320de2f4f772

  • memory/1208-4-0x00000000025B0000-0x00000000025C6000-memory.dmp

    Filesize

    88KB

  • memory/1208-16-0x0000000002F60000-0x0000000002F76000-memory.dmp

    Filesize

    88KB

  • memory/1452-14-0x00000000005F0000-0x00000000006F0000-memory.dmp

    Filesize

    1024KB

  • memory/1452-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1452-19-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1984-3-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1984-2-0x00000000001B0000-0x00000000001BB000-memory.dmp

    Filesize

    44KB

  • memory/1984-1-0x0000000000290000-0x0000000000390000-memory.dmp

    Filesize

    1024KB

  • memory/1984-5-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB