General

  • Target

    0bb8d0041789cf7f981d778b8da162c58b304f9fa2b5e761fe81389a530d2ba9

  • Size

    334KB

  • Sample

    220126-ybbrhahhc4

  • MD5

    df0895c1dd3ffab04aba5ce65209e853

  • SHA1

    0c08794921a772d8813bf312d0766923ab3a6f8b

  • SHA256

    0bb8d0041789cf7f981d778b8da162c58b304f9fa2b5e761fe81389a530d2ba9

  • SHA512

    6e5e56c2c916c6a0d87db9affe708322aecf5c53c3e23fa9f56404d70b530e9b45b9d85cc76b14579930e789ad808b88c5f0dd171d879093ec19485eaf0e5187

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

      0bb8d0041789cf7f981d778b8da162c58b304f9fa2b5e761fe81389a530d2ba9

    • Size

      334KB

    • MD5

      df0895c1dd3ffab04aba5ce65209e853

    • SHA1

      0c08794921a772d8813bf312d0766923ab3a6f8b

    • SHA256

      0bb8d0041789cf7f981d778b8da162c58b304f9fa2b5e761fe81389a530d2ba9

    • SHA512

      6e5e56c2c916c6a0d87db9affe708322aecf5c53c3e23fa9f56404d70b530e9b45b9d85cc76b14579930e789ad808b88c5f0dd171d879093ec19485eaf0e5187

    • 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