General

  • Target

    f9be6fbe073f8e75344c62adff1a729494acafa18ea7c778cd0b3177a77de0f3

  • Size

    261KB

  • Sample

    240506-29qj4afg8x

  • MD5

    d4a824b455f581031c959f4431977e94

  • SHA1

    85dd7d196e585c1c1d2d28ce4bbe4647da079588

  • SHA256

    f9be6fbe073f8e75344c62adff1a729494acafa18ea7c778cd0b3177a77de0f3

  • SHA512

    3e377db899365a4f48bbab1e97ccceaf6284551616ad8f1bf2af65478d28500ce4b1a1cd798968fc13934bf324e1aaecd5223a6a59cf035f4145bf3baf2ccb07

  • SSDEEP

    3072:jfiqHnFC8bq8sb+UAi21LiFOMQy5BJ6pLg1T/dO:jfiqHnFDg+xfpmJrt/w

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      f9be6fbe073f8e75344c62adff1a729494acafa18ea7c778cd0b3177a77de0f3

    • Size

      261KB

    • MD5

      d4a824b455f581031c959f4431977e94

    • SHA1

      85dd7d196e585c1c1d2d28ce4bbe4647da079588

    • SHA256

      f9be6fbe073f8e75344c62adff1a729494acafa18ea7c778cd0b3177a77de0f3

    • SHA512

      3e377db899365a4f48bbab1e97ccceaf6284551616ad8f1bf2af65478d28500ce4b1a1cd798968fc13934bf324e1aaecd5223a6a59cf035f4145bf3baf2ccb07

    • SSDEEP

      3072:jfiqHnFC8bq8sb+UAi21LiFOMQy5BJ6pLg1T/dO:jfiqHnFDg+xfpmJrt/w

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Modifies Installed Components in the registry

    • Deletes itself

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks