General

  • Target

    32e59da764725e6adbc7a2f84689e8404bd91edd9a5e5950550e002e45f69801

  • Size

    210KB

  • Sample

    220620-e73qbaefap

  • MD5

    90168486e14502fd04ce3df2c4bacd17

  • SHA1

    82f51f53c6832b0c535aaf2fa57478856453fdc2

  • SHA256

    32e59da764725e6adbc7a2f84689e8404bd91edd9a5e5950550e002e45f69801

  • SHA512

    5e8d7b0fbece683ebad61b31991d140c49e06874f00c53cbc95705c7c96c36005c4900822f3d014f6d7e92c88997df93c09f5b4507d2ff1e4d52a9f1dfe351d1

Malware Config

Extracted

Family

smokeloader

Version

2018

C2

http://lufdx2.com/2/

http://gvs1.in/2/

http://jdcbhs.ru/2/

http://m21ch.com/2/

http://gdlvw1.com/2/

rc4.i32
rc4.i32

Targets

    • Target

      32e59da764725e6adbc7a2f84689e8404bd91edd9a5e5950550e002e45f69801

    • Size

      210KB

    • MD5

      90168486e14502fd04ce3df2c4bacd17

    • SHA1

      82f51f53c6832b0c535aaf2fa57478856453fdc2

    • SHA256

      32e59da764725e6adbc7a2f84689e8404bd91edd9a5e5950550e002e45f69801

    • SHA512

      5e8d7b0fbece683ebad61b31991d140c49e06874f00c53cbc95705c7c96c36005c4900822f3d014f6d7e92c88997df93c09f5b4507d2ff1e4d52a9f1dfe351d1

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

2
T1082

Tasks