General

  • Target

    17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760

  • Size

    334KB

  • Sample

    220126-lr6klabgh2

  • MD5

    c7c6a866e1ccdfcd08198a8bcfd1fe55

  • SHA1

    79522ad01773083d282ad98ea8d6b80b9f23e750

  • SHA256

    17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760

  • SHA512

    64dfffbaa1e2df625d6eb36a2ba67b4580839b10951dbd16d1ef1ff1ea49221ac92eb97ca8ca64ca8d1d8e6c3bcba856d5aa843936a27de3cca3c7f6cec23492

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

      17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760

    • Size

      334KB

    • MD5

      c7c6a866e1ccdfcd08198a8bcfd1fe55

    • SHA1

      79522ad01773083d282ad98ea8d6b80b9f23e750

    • SHA256

      17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760

    • SHA512

      64dfffbaa1e2df625d6eb36a2ba67b4580839b10951dbd16d1ef1ff1ea49221ac92eb97ca8ca64ca8d1d8e6c3bcba856d5aa843936a27de3cca3c7f6cec23492

    • 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