Overview

overview

10

Static

static

8

a803a2f303...a6.exe

windows7_x64

10

a803a2f303...a6.exe

windows10_x64

10

Sharing

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General

  • Target
    a803a2f303972e595f62c4f94fdab9a6.exe
  • Size 154KB
  • Sample201229-2tcb6hjv6j
  • SHA256 448c9cc1d7ec2eeae433ea0f955802adfbb6d97546c99855812c11942021776e
  • MD5 SHA1 SHA512
Score
10/10
smokeloaderbackdoortrojanupx

Malware Config

Extracted

Family

  • smokeloader

Version

  • 2020

C2

  • http://vtdilet.com/upload/

  • http://netvxi.com/upload/

  • http://tinnys.monster/upload/

rc4.i32
rc4.i32

Targets

    • Target
      a803a2f303972e595f62c4f94fdab9a6.exe
    • Size 154KB
    • SHA256 448c9cc1d7ec2eeae433ea0f955802adfbb6d97546c99855812c11942021776e
    • MD5 SHA1 SHA512
    Score
    10/10
    smokeloaderbackdoortrojanupx

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Deletes itself

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks