General

  • Target

    3a2be084c6db0aae7d5a336cb3025683f5225f3fd03a30b8668e0bd73bec5af1

  • Size

    169KB

  • Sample

    220625-g834ksbga3

  • MD5

    3dac04278ac8e51ca2e2541bd6999cfc

  • SHA1

    499cf2fddfd88d8c664fa79888c8a306f7593c72

  • SHA256

    3a2be084c6db0aae7d5a336cb3025683f5225f3fd03a30b8668e0bd73bec5af1

  • SHA512

    08676c22de3a738555d9d418ec2837f9d88b9d20e1671161b5352597672516997420dea09c290b085242debeb165c9ffe022004aab5ac720f817ca349702c652

Malware Config

Extracted

Family

smokeloader

Version

2018

C2

http://proxy-exe.bit/2/

http://kiyanka.club/2/

http://d3s1.me/2/

rc4.i32
rc4.i32

Targets

    • Target

      3a2be084c6db0aae7d5a336cb3025683f5225f3fd03a30b8668e0bd73bec5af1

    • Size

      169KB

    • MD5

      3dac04278ac8e51ca2e2541bd6999cfc

    • SHA1

      499cf2fddfd88d8c664fa79888c8a306f7593c72

    • SHA256

      3a2be084c6db0aae7d5a336cb3025683f5225f3fd03a30b8668e0bd73bec5af1

    • SHA512

      08676c22de3a738555d9d418ec2837f9d88b9d20e1671161b5352597672516997420dea09c290b085242debeb165c9ffe022004aab5ac720f817ca349702c652

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • 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