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General

  • Target

    JC_940fd00775d529943dbe7b2bc085f4b04ffd87e69b77b8725932418c272237af

  • Size

    215KB

  • Sample

    230918-wsjsbsbf2s

  • MD5

    fc202464bc132aa56316b7a9657e69cc

  • SHA1

    6ac887f15aaa8921fa81d998be2e0e7199ace88d

  • SHA256

    940fd00775d529943dbe7b2bc085f4b04ffd87e69b77b8725932418c272237af

  • SHA512

    3ff86d86033e78113c830f0cf3471ad7a55e4a5c849e6f675790402c059acd93ca2a62059479aadf41047e4bb38410826c5ec5bd1e47d165e6dfbea0d29a7d83

  • SSDEEP

    3072:f9AXvYaj9eLa3PK+167ffubzbSHwSUlOeKAxCMW+jtJ05T6sTtel:OvYU9eLwi+16rfEzeQlOeKLMJju6sT4

Malware Config

Extracted

Family

smokeloader

Botnet

up4

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-file0.com/

http://file-file-file1.com/

rc4.i32
rc4.i32

Targets

    • Target

      JC_940fd00775d529943dbe7b2bc085f4b04ffd87e69b77b8725932418c272237af

    • Size

      215KB

    • MD5

      fc202464bc132aa56316b7a9657e69cc

    • SHA1

      6ac887f15aaa8921fa81d998be2e0e7199ace88d

    • SHA256

      940fd00775d529943dbe7b2bc085f4b04ffd87e69b77b8725932418c272237af

    • SHA512

      3ff86d86033e78113c830f0cf3471ad7a55e4a5c849e6f675790402c059acd93ca2a62059479aadf41047e4bb38410826c5ec5bd1e47d165e6dfbea0d29a7d83

    • SSDEEP

      3072:f9AXvYaj9eLa3PK+167ffubzbSHwSUlOeKAxCMW+jtJ05T6sTtel:OvYU9eLwi+16rfEzeQlOeKLMJju6sT4

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Modifies Installed Components in the registry

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks