General

  • Target

    a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14

  • Size

    352KB

  • Sample

    220128-11qytsegcr

  • MD5

    f7e2e5686354978bb89bd5eb73438907

  • SHA1

    f457dedf54f6ea5ee05792bdbc71f1d08813e65f

  • SHA256

    a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14

  • SHA512

    120107374bc01ae19eb05196bedf0093af3ff77f5ab4e32bf81ba753ab8760d159eb5d34df86a23221f595b466b554e5bbb24b1383dcfedc688445c17aee1516

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

      a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14

    • Size

      352KB

    • MD5

      f7e2e5686354978bb89bd5eb73438907

    • SHA1

      f457dedf54f6ea5ee05792bdbc71f1d08813e65f

    • SHA256

      a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14

    • SHA512

      120107374bc01ae19eb05196bedf0093af3ff77f5ab4e32bf81ba753ab8760d159eb5d34df86a23221f595b466b554e5bbb24b1383dcfedc688445c17aee1516

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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