General

  • Target

    db12df1b8da6d3a11637bfdd99568a8cc16a099ab03f0c154709186fcb55ccab

  • Size

    333KB

  • Sample

    220126-v1vn5afggq

  • MD5

    20039ac6d81a0d0a6fc5343db2a7ba10

  • SHA1

    166a4fd4c83056a876aa25a6dd9b3cf87f5760a3

  • SHA256

    db12df1b8da6d3a11637bfdd99568a8cc16a099ab03f0c154709186fcb55ccab

  • SHA512

    db8944a58f8630880ff65ce81404048e3bd40331c30a02478608ee9b6b09172824d2944bb69c298b09306fad8736726070732919ed62543212704af47af0fd24

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32
rc4.i32

Targets

    • Target

      db12df1b8da6d3a11637bfdd99568a8cc16a099ab03f0c154709186fcb55ccab

    • Size

      333KB

    • MD5

      20039ac6d81a0d0a6fc5343db2a7ba10

    • SHA1

      166a4fd4c83056a876aa25a6dd9b3cf87f5760a3

    • SHA256

      db12df1b8da6d3a11637bfdd99568a8cc16a099ab03f0c154709186fcb55ccab

    • SHA512

      db8944a58f8630880ff65ce81404048e3bd40331c30a02478608ee9b6b09172824d2944bb69c298b09306fad8736726070732919ed62543212704af47af0fd24

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Executes dropped EXE

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks