General

  • Target

    bfcfc904db273e742bf79aa9596ffe2c78ef0a2e5061ecf3ed8e00cdf95caa8c

  • Size

    357KB

  • Sample

    220128-a86q5sdhc9

  • MD5

    8dca01834b2ed149c738a61cfd4a8d40

  • SHA1

    45e372771a12a560f96a6ba6161594dcc69e9ceb

  • SHA256

    bfcfc904db273e742bf79aa9596ffe2c78ef0a2e5061ecf3ed8e00cdf95caa8c

  • SHA512

    7546b11a6b88fdfd2931b81b4480b8e3bf1f636772fc0a435e4d982903b2883bcf4b66ec1a046b3da06592d6537663e5a2d17d7eed49c0fceefe9d0a0dc89f91

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

      bfcfc904db273e742bf79aa9596ffe2c78ef0a2e5061ecf3ed8e00cdf95caa8c

    • Size

      357KB

    • MD5

      8dca01834b2ed149c738a61cfd4a8d40

    • SHA1

      45e372771a12a560f96a6ba6161594dcc69e9ceb

    • SHA256

      bfcfc904db273e742bf79aa9596ffe2c78ef0a2e5061ecf3ed8e00cdf95caa8c

    • SHA512

      7546b11a6b88fdfd2931b81b4480b8e3bf1f636772fc0a435e4d982903b2883bcf4b66ec1a046b3da06592d6537663e5a2d17d7eed49c0fceefe9d0a0dc89f91

    • 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