Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/09/2022, 14:38

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General

  • Target

    af0e68bf077553846f8609d9758353668ca65d286598bfeb72bbb356d3a80aff.exe

  • Size

    307KB

  • MD5

    c9b50ad82e895d763714b3e1626236b1

  • SHA1

    72d58fe29dd7f80a0424eb524a09110434dedcb2

  • SHA256

    af0e68bf077553846f8609d9758353668ca65d286598bfeb72bbb356d3a80aff

  • SHA512

    40ffa94d053f9ec88bdbb29ca6864d69d5b9a22dc8ec5537f6e5de451a5615523accc615498dff3daf6e0d59e011f38ea934eadf31b0513db53113686dfb5c6f

  • SSDEEP

    6144:h+Z+JI7HHpvSbz+9samSxOO3wba4v2TQGCVKmVHMxYJt1s:h3JI7hSv+sBoOO3wba4vLGyKwHlJt

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Signatures

  • Detects Smokeloader packer 6 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af0e68bf077553846f8609d9758353668ca65d286598bfeb72bbb356d3a80aff.exe
    "C:\Users\Admin\AppData\Local\Temp\af0e68bf077553846f8609d9758353668ca65d286598bfeb72bbb356d3a80aff.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Users\Admin\AppData\Local\Temp\af0e68bf077553846f8609d9758353668ca65d286598bfeb72bbb356d3a80aff.exe
      "C:\Users\Admin\AppData\Local\Temp\af0e68bf077553846f8609d9758353668ca65d286598bfeb72bbb356d3a80aff.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1884
  • C:\Users\Admin\AppData\Roaming\viaudjf
    C:\Users\Admin\AppData\Roaming\viaudjf
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Users\Admin\AppData\Roaming\viaudjf
      C:\Users\Admin\AppData\Roaming\viaudjf
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:3108

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\viaudjf
          Filesize

          307KB

          MD5

          c9b50ad82e895d763714b3e1626236b1

          SHA1

          72d58fe29dd7f80a0424eb524a09110434dedcb2

          SHA256

          af0e68bf077553846f8609d9758353668ca65d286598bfeb72bbb356d3a80aff

          SHA512

          40ffa94d053f9ec88bdbb29ca6864d69d5b9a22dc8ec5537f6e5de451a5615523accc615498dff3daf6e0d59e011f38ea934eadf31b0513db53113686dfb5c6f

          Download Submit

        • C:\Users\Admin\AppData\Roaming\viaudjf
          Filesize

          307KB

          MD5

          c9b50ad82e895d763714b3e1626236b1

          SHA1

          72d58fe29dd7f80a0424eb524a09110434dedcb2

          SHA256

          af0e68bf077553846f8609d9758353668ca65d286598bfeb72bbb356d3a80aff

          SHA512

          40ffa94d053f9ec88bdbb29ca6864d69d5b9a22dc8ec5537f6e5de451a5615523accc615498dff3daf6e0d59e011f38ea934eadf31b0513db53113686dfb5c6f

          Download Submit

        • C:\Users\Admin\AppData\Roaming\viaudjf
          Filesize

          307KB

          MD5

          c9b50ad82e895d763714b3e1626236b1

          SHA1

          72d58fe29dd7f80a0424eb524a09110434dedcb2

          SHA256

          af0e68bf077553846f8609d9758353668ca65d286598bfeb72bbb356d3a80aff

          SHA512

          40ffa94d053f9ec88bdbb29ca6864d69d5b9a22dc8ec5537f6e5de451a5615523accc615498dff3daf6e0d59e011f38ea934eadf31b0513db53113686dfb5c6f

          Download Submit

        • memory/1884-136-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/1884-137-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/1884-133-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/3108-144-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/3108-145-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/4124-143-0x0000000000A0D000-0x0000000000A1E000-memory.dmp

          Filesize

          68KB

          Download

        • memory/4540-135-0x0000000002520000-0x0000000002529000-memory.dmp

          Filesize

          36KB

          Download

        • memory/4540-134-0x000000000094E000-0x000000000095F000-memory.dmp

          Filesize

          68KB

          Download