General

  • Target

    72a612b53ceccc7256c767f56dfae33b534e8c95c7293fd32cc6dfc1c9497c4b

  • Size

    320KB

  • Sample

    230206-ts6kzsaa7w

  • MD5

    b49fcbdf8e72720d78bf04dcbdd415a9

  • SHA1

    38f3022e08c3061bde1631a5ba6942cfb94853c2

  • SHA256

    72a612b53ceccc7256c767f56dfae33b534e8c95c7293fd32cc6dfc1c9497c4b

  • SHA512

    1a082ab58028291030d9c7b00ad732093871e2fa88576e4ce9e96b40ec0d1a42877754d9acf711385c3b086c88faa6657a0023ffc2756c0f7a5ab418e6c473f3

  • SSDEEP

    6144:6XNLaEVQ0YvTM/riHKMsfQbSZ5cuQj9OboJaM5:6XNFVgwOHKMsfQ+gljIeD

Malware Config

Targets

    • Target

      72a612b53ceccc7256c767f56dfae33b534e8c95c7293fd32cc6dfc1c9497c4b

    • Size

      320KB

    • MD5

      b49fcbdf8e72720d78bf04dcbdd415a9

    • SHA1

      38f3022e08c3061bde1631a5ba6942cfb94853c2

    • SHA256

      72a612b53ceccc7256c767f56dfae33b534e8c95c7293fd32cc6dfc1c9497c4b

    • SHA512

      1a082ab58028291030d9c7b00ad732093871e2fa88576e4ce9e96b40ec0d1a42877754d9acf711385c3b086c88faa6657a0023ffc2756c0f7a5ab418e6c473f3

    • SSDEEP

      6144:6XNLaEVQ0YvTM/riHKMsfQbSZ5cuQj9OboJaM5:6XNFVgwOHKMsfQ+gljIeD

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Tasks