General

  • Target

    5273b5cf689eb112bed01b8924158cb2

  • Size

    273KB

  • Sample

    240111-ec3f3aeacm

  • MD5

    5273b5cf689eb112bed01b8924158cb2

  • SHA1

    5c9efe5d65b9b2311ddeefea89378bd6244110ca

  • SHA256

    deb7a8abd9a724fa0d653ceebcbff77f8c8d68410065073d9f59e9f1db26f64c

  • SHA512

    17c5101e399c8cd4300c77cdcb7164e4e28589d11b301bbbaf74d4987b420fe37248f178f2175ebfd0e709761ebb04351b9a1ec3048ee4e231f5ee62bdb8e94f

  • SSDEEP

    6144:bUCkNHFDgJBlHzDa79syPFv5Ae6GTev+AdKI:algJBlfaeyPFhJ/TvAdT

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforaugust1.xyz/

http://readinglistforaugust2.xyz/

http://readinglistforaugust3.xyz/

http://readinglistforaugust4.xyz/

http://readinglistforaugust5.xyz/

http://readinglistforaugust6.xyz/

http://readinglistforaugust7.xyz/

http://readinglistforaugust8.xyz/

http://readinglistforaugust9.xyz/

http://readinglistforaugust10.xyz/

http://readinglistforaugust1.site/

http://readinglistforaugust2.site/

http://readinglistforaugust3.site/

http://readinglistforaugust4.site/

http://readinglistforaugust5.site/

http://readinglistforaugust6.site/

http://readinglistforaugust7.site/

http://readinglistforaugust8.site/

http://readinglistforaugust9.site/

http://readinglistforaugust10.site/

rc4.i32
rc4.i32

Targets

    • Target

      5273b5cf689eb112bed01b8924158cb2

    • Size

      273KB

    • MD5

      5273b5cf689eb112bed01b8924158cb2

    • SHA1

      5c9efe5d65b9b2311ddeefea89378bd6244110ca

    • SHA256

      deb7a8abd9a724fa0d653ceebcbff77f8c8d68410065073d9f59e9f1db26f64c

    • SHA512

      17c5101e399c8cd4300c77cdcb7164e4e28589d11b301bbbaf74d4987b420fe37248f178f2175ebfd0e709761ebb04351b9a1ec3048ee4e231f5ee62bdb8e94f

    • SSDEEP

      6144:bUCkNHFDgJBlHzDa79syPFv5Ae6GTev+AdKI:algJBlfaeyPFhJ/TvAdT

    • 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