General

  • Target

    94f218f5a621af5cddd0229427f6f993eea9b156a24bf824d8a7cf8acb06abf1

  • Size

    277KB

  • Sample

    240521-x3274afg55

  • MD5

    f2718dd494469c8e5ec7678d823b8bff

  • SHA1

    c45fdc3a88c9dac94fef17e0a984ff5139676885

  • SHA256

    94f218f5a621af5cddd0229427f6f993eea9b156a24bf824d8a7cf8acb06abf1

  • SHA512

    6e05405ead9598d1d77de3fef6eef75a5ecdee917b5808a7712c09665078e7b391959754dcc11e3c1a00df66bc05052fca8f2720b9d08d7be779fe2b114008d2

  • SSDEEP

    3072:hSkxUuCsVfGULCrpuVU8M6BkJ5AijYIByT:hFCsVBmr3cSB

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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

Targets

    • Target

      94f218f5a621af5cddd0229427f6f993eea9b156a24bf824d8a7cf8acb06abf1

    • Size

      277KB

    • MD5

      f2718dd494469c8e5ec7678d823b8bff

    • SHA1

      c45fdc3a88c9dac94fef17e0a984ff5139676885

    • SHA256

      94f218f5a621af5cddd0229427f6f993eea9b156a24bf824d8a7cf8acb06abf1

    • SHA512

      6e05405ead9598d1d77de3fef6eef75a5ecdee917b5808a7712c09665078e7b391959754dcc11e3c1a00df66bc05052fca8f2720b9d08d7be779fe2b114008d2

    • SSDEEP

      3072:hSkxUuCsVfGULCrpuVU8M6BkJ5AijYIByT:hFCsVBmr3cSB

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Modifies Installed Components in the registry

    • Deletes itself

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

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

3
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

2
T1082

Tasks