General

  • Target

    a41b43752216eb816f7474c6790a03c1abbc56658581fe6578c849a758775b0e

  • Size

    191KB

  • Sample

    220127-m1kvxsbchr

  • MD5

    bf3c15a23da8ada2ea27323438f72236

  • SHA1

    2ba5b39c5ceb04bf3414b34d35da6863903c18d3

  • SHA256

    a41b43752216eb816f7474c6790a03c1abbc56658581fe6578c849a758775b0e

  • SHA512

    2b530bd3c6811981788dfd7d8fc4a62ab98ed6c7a95053bfb3b05e8f4372e1a467128fc52cdea21bdb144052a3808459af452ddbdea34183fe3e0bdc3b00fa41

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

      a41b43752216eb816f7474c6790a03c1abbc56658581fe6578c849a758775b0e

    • Size

      191KB

    • MD5

      bf3c15a23da8ada2ea27323438f72236

    • SHA1

      2ba5b39c5ceb04bf3414b34d35da6863903c18d3

    • SHA256

      a41b43752216eb816f7474c6790a03c1abbc56658581fe6578c849a758775b0e

    • SHA512

      2b530bd3c6811981788dfd7d8fc4a62ab98ed6c7a95053bfb3b05e8f4372e1a467128fc52cdea21bdb144052a3808459af452ddbdea34183fe3e0bdc3b00fa41

    • 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