General

  • Target

    toolspab1.exe

  • Size

    207KB

  • Sample

    240428-3htm4scc2s

  • MD5

    6e60f7145b20285790659ed9769b6692

  • SHA1

    8491e703195ac2bd3238a578bdf361a4d7ea1c34

  • SHA256

    446ef80525dac1376b4206100f0c937f358a9f8417a937e2a4d2511dc687bf5a

  • SHA512

    da6b67b788423c79d0cd6375ae1acdab40b8c4abe6b52e9573385542b9d6bb8a6021576ce46d857b7988abe71de029105f192877f7835e6c546010e517b69088

  • SSDEEP

    3072:dXNxnFqcLXdCOck2DLO5L0WhyTFGlU+x4i+nN4P/xjUD:Z3FqcLtL2LM0WhLlU7PO/N+

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      toolspab1.exe

    • Size

      207KB

    • MD5

      6e60f7145b20285790659ed9769b6692

    • SHA1

      8491e703195ac2bd3238a578bdf361a4d7ea1c34

    • SHA256

      446ef80525dac1376b4206100f0c937f358a9f8417a937e2a4d2511dc687bf5a

    • SHA512

      da6b67b788423c79d0cd6375ae1acdab40b8c4abe6b52e9573385542b9d6bb8a6021576ce46d857b7988abe71de029105f192877f7835e6c546010e517b69088

    • SSDEEP

      3072:dXNxnFqcLXdCOck2DLO5L0WhyTFGlU+x4i+nN4P/xjUD:Z3FqcLtL2LM0WhLlU7PO/N+

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Tasks