General

  • Target

    294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242

  • Size

    317KB

  • Sample

    220615-r663kabgal

  • MD5

    991538973511d559ddded2b5af29a79a

  • SHA1

    0911fb1e0bcce1f8b3d4bc229028629a7d8b513e

  • SHA256

    294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242

  • SHA512

    1a20717ce3ede8b4aa6f4f409aa11e67ff943fe133a7087f5d30b153d5273daa5f3a223350ad29b28db1ac170140c41d0019d14bde88c9c970dee591356f0c6d

Malware Config

Extracted

Family

smokeloader

Version

2017

C2

http://derevo.bit/1/

http://ds12.ng/1/

Targets

    • Target

      294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242

    • Size

      317KB

    • MD5

      991538973511d559ddded2b5af29a79a

    • SHA1

      0911fb1e0bcce1f8b3d4bc229028629a7d8b513e

    • SHA256

      294ddc03e1e1372defb5b67fe50aa815e52772931ba9e9a1027437e0b7bb8242

    • SHA512

      1a20717ce3ede8b4aa6f4f409aa11e67ff943fe133a7087f5d30b153d5273daa5f3a223350ad29b28db1ac170140c41d0019d14bde88c9c970dee591356f0c6d

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Adds policy Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks