General

  • Target

    a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522

  • Size

    318KB

  • Sample

    220129-a7bvdahha9

  • MD5

    b587b3e8f96a89e7534ecf1628a31d1c

  • SHA1

    53d63f6adde0d27d2d75c733c972e55219f144d1

  • SHA256

    a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522

  • SHA512

    821ac42def6c16a83c7db4f6fdc5698f6254e9f667f83ffff83fab06ee3440a8c08accf97a7bf595830e905e0f2093c9a8da45bb2fbdf276106eacbee742712c

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

      a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522

    • Size

      318KB

    • MD5

      b587b3e8f96a89e7534ecf1628a31d1c

    • SHA1

      53d63f6adde0d27d2d75c733c972e55219f144d1

    • SHA256

      a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522

    • SHA512

      821ac42def6c16a83c7db4f6fdc5698f6254e9f667f83ffff83fab06ee3440a8c08accf97a7bf595830e905e0f2093c9a8da45bb2fbdf276106eacbee742712c

    • 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