General

  • Target

    8c4db554f06d0a7faa5edddb9b36cb184ca9e0d3bc2c0bd77ebfc5ed4befeb18

  • Size

    317KB

  • Sample

    220125-rja2lsghak

  • MD5

    fd3d07d95fde1e67f6e3f28739003e99

  • SHA1

    b00dc2b3e9519f877a5e6b51feebd421309dcd1f

  • SHA256

    8c4db554f06d0a7faa5edddb9b36cb184ca9e0d3bc2c0bd77ebfc5ed4befeb18

  • SHA512

    8226987e95899729721e23f05ad149f0031f2098f1f29a78a6b09a160c87550f9d7bfc0cb8531a211923767e0a4e8dea0b4a6887611c4658447f547782adef8c

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

      8c4db554f06d0a7faa5edddb9b36cb184ca9e0d3bc2c0bd77ebfc5ed4befeb18

    • Size

      317KB

    • MD5

      fd3d07d95fde1e67f6e3f28739003e99

    • SHA1

      b00dc2b3e9519f877a5e6b51feebd421309dcd1f

    • SHA256

      8c4db554f06d0a7faa5edddb9b36cb184ca9e0d3bc2c0bd77ebfc5ed4befeb18

    • SHA512

      8226987e95899729721e23f05ad149f0031f2098f1f29a78a6b09a160c87550f9d7bfc0cb8531a211923767e0a4e8dea0b4a6887611c4658447f547782adef8c

    • 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