General

  • Target

    9aba44e14d29d0d83dab4445c4fba9ae41fc914dc544b44cce4a4d11b7a85764

  • Size

    312KB

  • Sample

    230306-2lhjksfb98

  • MD5

    f3c43f777e940a212cce90ae833d96fd

  • SHA1

    b4f8b2c8c405369c7c69414140347c63ae2522d9

  • SHA256

    9aba44e14d29d0d83dab4445c4fba9ae41fc914dc544b44cce4a4d11b7a85764

  • SHA512

    0b1069acdbb3969f61ac9a605f1706971ae445a08f9575dde91134cfd126700e6fc79acef1ffc5a612e15c0948af9bfdc0909bb2a690a2b0f19e80140bec8b51

  • SSDEEP

    3072:c1iz3BJ7zLaST29CG5goUAplavWlZ/QJf3a8CgZZvCdxIxmUGHZlKIBkuyABcY9/:1z3DLLqOo6elZYt9PvvCHkGHPl6SBGc

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/

rc4.i32
rc4.i32

Targets

    • Target

      9aba44e14d29d0d83dab4445c4fba9ae41fc914dc544b44cce4a4d11b7a85764

    • Size

      312KB

    • MD5

      f3c43f777e940a212cce90ae833d96fd

    • SHA1

      b4f8b2c8c405369c7c69414140347c63ae2522d9

    • SHA256

      9aba44e14d29d0d83dab4445c4fba9ae41fc914dc544b44cce4a4d11b7a85764

    • SHA512

      0b1069acdbb3969f61ac9a605f1706971ae445a08f9575dde91134cfd126700e6fc79acef1ffc5a612e15c0948af9bfdc0909bb2a690a2b0f19e80140bec8b51

    • SSDEEP

      3072:c1iz3BJ7zLaST29CG5goUAplavWlZ/QJf3a8CgZZvCdxIxmUGHZlKIBkuyABcY9/:1z3DLLqOo6elZYt9PvvCHkGHPl6SBGc

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks