General

  • Target

    20dd29c3c7271b2d44600e7896dc3e351e8d53b583f9535104fe9cca3077d219

  • Size

    32KB

  • Sample

    220612-mfyw2sdcb9

  • MD5

    e3348cb36355542e4f72922918ea2d46

  • SHA1

    f77e8d1284c650d5b0b62bf146956ad5161abbfe

  • SHA256

    20dd29c3c7271b2d44600e7896dc3e351e8d53b583f9535104fe9cca3077d219

  • SHA512

    7f368dc303cbbf0a7110fd301e6f8624d1036ccc5cf1e744f45f5f401b7db636ea814ecf9372b3e9e4da1f4630584251e93391bcbf1872d722b10519deadb7c1

Malware Config

Extracted

Family

smokeloader

Version

2018

C2

http://185.35.137.147/mlp/

rc4.i32
rc4.i32

Targets

    • Target

      20dd29c3c7271b2d44600e7896dc3e351e8d53b583f9535104fe9cca3077d219

    • Size

      32KB

    • MD5

      e3348cb36355542e4f72922918ea2d46

    • SHA1

      f77e8d1284c650d5b0b62bf146956ad5161abbfe

    • SHA256

      20dd29c3c7271b2d44600e7896dc3e351e8d53b583f9535104fe9cca3077d219

    • SHA512

      7f368dc303cbbf0a7110fd301e6f8624d1036ccc5cf1e744f45f5f401b7db636ea814ecf9372b3e9e4da1f4630584251e93391bcbf1872d722b10519deadb7c1

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks