General

  • Target

    fcaac08ec995632f0e88cfba08c74c6b_JaffaCakes118

  • Size

    213KB

  • Sample

    240420-nk6m5afd87

  • MD5

    fcaac08ec995632f0e88cfba08c74c6b

  • SHA1

    33a121fec293e3a59ba27eca37b65cd2fa41741d

  • SHA256

    b6246092f49d5c01b9e6f5762e169c87fcae95adb22a68ecb7b3896cf373f661

  • SHA512

    1bcf81201507c240ffcca75beeab1523d2b6012cecd17afe045553ed85ca2d177d719b0b47fe2a400f9778fa7698cb82650358ad62c56f68b9dd07fea9a0bb63

  • SSDEEP

    6144:IC6QAshN8ICOTJHFXe1+VXfVRSP7EsI5/:ICRzhbC2Tv1Hc9c

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

      fcaac08ec995632f0e88cfba08c74c6b_JaffaCakes118

    • Size

      213KB

    • MD5

      fcaac08ec995632f0e88cfba08c74c6b

    • SHA1

      33a121fec293e3a59ba27eca37b65cd2fa41741d

    • SHA256

      b6246092f49d5c01b9e6f5762e169c87fcae95adb22a68ecb7b3896cf373f661

    • SHA512

      1bcf81201507c240ffcca75beeab1523d2b6012cecd17afe045553ed85ca2d177d719b0b47fe2a400f9778fa7698cb82650358ad62c56f68b9dd07fea9a0bb63

    • SSDEEP

      6144:IC6QAshN8ICOTJHFXe1+VXfVRSP7EsI5/:ICRzhbC2Tv1Hc9c

    • 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