General

  • Target

    toolspub2.exe

  • Size

    271KB

  • Sample

    230825-f1wh4ahd26

  • MD5

    222a4c7e494a2314e9e1d0a07abecee9

  • SHA1

    dd8f2552f2fa5256fac01a51fa2c383759e84f8e

  • SHA256

    60e8eef70c565ec2abbe7d16157a0edc4f8dbf8938363680ac6362620114c436

  • SHA512

    fd419aa596c7f91f7cfbde0a1cb6a6801ebe684c9966b53d2e8541f7f6b0763427c251f371ba3d252acfe6ab2dc0c611273af8ca14d3ad738e3ca98b30d18d11

  • SSDEEP

    3072:KS9AVA4WD+XiRE4KZ9f/KKosNgOe8R2fnedNvtKts+tiPJA88i3Ml7Z1DWGLM:K5NX3446KOOeZStKts1PDZSF1DWGL

Malware Config

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      toolspub2.exe

    • Size

      271KB

    • MD5

      222a4c7e494a2314e9e1d0a07abecee9

    • SHA1

      dd8f2552f2fa5256fac01a51fa2c383759e84f8e

    • SHA256

      60e8eef70c565ec2abbe7d16157a0edc4f8dbf8938363680ac6362620114c436

    • SHA512

      fd419aa596c7f91f7cfbde0a1cb6a6801ebe684c9966b53d2e8541f7f6b0763427c251f371ba3d252acfe6ab2dc0c611273af8ca14d3ad738e3ca98b30d18d11

    • SSDEEP

      3072:KS9AVA4WD+XiRE4KZ9f/KKosNgOe8R2fnedNvtKts+tiPJA88i3Ml7Z1DWGLM:K5NX3446KOOeZStKts1PDZSF1DWGL

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Tasks