General

  • Target

    59a4184c98009e37aa22e9098c38e1a00bb32a9100bed03b578bc3ddb7a95970

  • Size

    190KB

  • Sample

    220127-tszsfagbf7

  • MD5

    ad870610b535c962eb19bed0dc15421d

  • SHA1

    1d38a71c0a221ab70e1ddcea47ae90aeae88f28d

  • SHA256

    59a4184c98009e37aa22e9098c38e1a00bb32a9100bed03b578bc3ddb7a95970

  • SHA512

    ffa12fb71f5e88073f49bfe9f81a9574d405e5eee006f7f664a18bb46c9fea47dde3feaaab06004cd1f12b104cb3a0c1e761f9f24e149738ebc37e6b43d4eacb

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

      59a4184c98009e37aa22e9098c38e1a00bb32a9100bed03b578bc3ddb7a95970

    • Size

      190KB

    • MD5

      ad870610b535c962eb19bed0dc15421d

    • SHA1

      1d38a71c0a221ab70e1ddcea47ae90aeae88f28d

    • SHA256

      59a4184c98009e37aa22e9098c38e1a00bb32a9100bed03b578bc3ddb7a95970

    • SHA512

      ffa12fb71f5e88073f49bfe9f81a9574d405e5eee006f7f664a18bb46c9fea47dde3feaaab06004cd1f12b104cb3a0c1e761f9f24e149738ebc37e6b43d4eacb

    • 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