General

  • Target

    ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90

  • Size

    259KB

  • Sample

    220701-esvfdsbefk

  • MD5

    e78a17b913abb7f5b276e993a4fbfa39

  • SHA1

    9af3fa3a1d3db32ebdb0fef5d47ebc87c1d7d9a3

  • SHA256

    ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90

  • SHA512

    c938a1541dd102e13f87ce5344d013c73a2177c40a5268b042ba2780600feb0bc23ff9f71aacba7aaab093d9d17c3bbcf0ca53216b9f9cd374318435f00f9b87

Malware Config

Extracted

Family

smokeloader

Version

2018

C2

http://taj.co.ug/

rc4.i32
rc4.i32

Targets

    • Target

      ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90

    • Size

      259KB

    • MD5

      e78a17b913abb7f5b276e993a4fbfa39

    • SHA1

      9af3fa3a1d3db32ebdb0fef5d47ebc87c1d7d9a3

    • SHA256

      ad5575b868f6e3ae0471dc7c846aaee2a4fb496c16740cb69ae63576047e4d90

    • SHA512

      c938a1541dd102e13f87ce5344d013c73a2177c40a5268b042ba2780600feb0bc23ff9f71aacba7aaab093d9d17c3bbcf0ca53216b9f9cd374318435f00f9b87

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

2
T1082

Tasks