General

  • Target

    SecuriteInfo.com.Trojan.Crypt.25134.28955.exe

  • Size

    295KB

  • Sample

    231003-pt2afaaf9s

  • MD5

    b9f3ee34988cad6c59125dbe0f6e6c41

  • SHA1

    a667b7b8f663d65cb018945266a5dddfd24726f2

  • SHA256

    0d0bc2301d292058fbaa059a061b050a475f796c1856e5c1d53d179b790dabbb

  • SHA512

    23d35df319bf0539db8006e505227b86c783fd868d5e7d4aed0d2fb7679d0fcdbe0b59da4f262db30f2d1318357dfadd94a1020794dede2a61a279201c10796a

  • SSDEEP

    3072:7W3iHpCABkQsSgCcNaLm+00fWUWVxZIU4kwZ+0Zq4V8xUKS:q3iJCAkQsSgCrm+TOrVxZIU4ToCpy

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      SecuriteInfo.com.Trojan.Crypt.25134.28955.exe

    • Size

      295KB

    • MD5

      b9f3ee34988cad6c59125dbe0f6e6c41

    • SHA1

      a667b7b8f663d65cb018945266a5dddfd24726f2

    • SHA256

      0d0bc2301d292058fbaa059a061b050a475f796c1856e5c1d53d179b790dabbb

    • SHA512

      23d35df319bf0539db8006e505227b86c783fd868d5e7d4aed0d2fb7679d0fcdbe0b59da4f262db30f2d1318357dfadd94a1020794dede2a61a279201c10796a

    • SSDEEP

      3072:7W3iHpCABkQsSgCcNaLm+00fWUWVxZIU4kwZ+0Zq4V8xUKS:q3iJCAkQsSgCrm+TOrVxZIU4ToCpy

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks