General

  • Target

    02bc955dd65e6885acfdd5fe8a1e44419dfa13930c543b4819105df02ad8dc79

  • Size

    190KB

  • Sample

    220127-3xxnbadca4

  • MD5

    3472bb8dc5c7bec4d1412e5199ac9f13

  • SHA1

    d6423753ddd97e50c58ac62bafe19bfe487e48e9

  • SHA256

    02bc955dd65e6885acfdd5fe8a1e44419dfa13930c543b4819105df02ad8dc79

  • SHA512

    593ac77c7edbfab3fd9656055808a1f4a37ab18ed4be82836a8831bd244c9ce9c55c9dfe1133a0783b479a819ba6aa1d451129e3d5bebc92782b16258f20d00c

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

      02bc955dd65e6885acfdd5fe8a1e44419dfa13930c543b4819105df02ad8dc79

    • Size

      190KB

    • MD5

      3472bb8dc5c7bec4d1412e5199ac9f13

    • SHA1

      d6423753ddd97e50c58ac62bafe19bfe487e48e9

    • SHA256

      02bc955dd65e6885acfdd5fe8a1e44419dfa13930c543b4819105df02ad8dc79

    • SHA512

      593ac77c7edbfab3fd9656055808a1f4a37ab18ed4be82836a8831bd244c9ce9c55c9dfe1133a0783b479a819ba6aa1d451129e3d5bebc92782b16258f20d00c

    • 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