Overview

overview

10

Static

static

3

68a2c42f5e...88.exe

windows7-x64

10

68a2c42f5e...88.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 01:22

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General

  • Target

    68a2c42f5e5c03827b424e1429170d79ea0529987ec07f4a2b76ef109bb7a888.exe

  • Size

    1.6MB

  • MD5

    70467670cda5878ec6d1670c4b395318

  • SHA1

    d32331447127bdf0656cf23a8587847c4251542a

  • SHA256

    68a2c42f5e5c03827b424e1429170d79ea0529987ec07f4a2b76ef109bb7a888

  • SHA512

    3a697125924e824223e30b0d04c4d2da1b00196900629f96cb78683cf6a42cd4a73a98df94126710cf139a6ddff472a7129167c91f8d11e891c26191c58414a4

  • SSDEEP

    12288:Yq9Kz9XYHoV3/f13l+qefXfgaB2dj1z+Bhb3p18LB/0zHm8o:YUK6IV3/deYaB2djw3pSB0zG3

Score
10/10
evasionexecutiontrojan

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 2 IoCs
    evasiontrojan
  • Detects executables packed with or use KoiVM 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Windows security modification 2 TTPs 3 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
    evasiontrojan
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Users\Admin\AppData\Local\Temp\68a2c42f5e5c03827b424e1429170d79ea0529987ec07f4a2b76ef109bb7a888.exe
      "C:\Users\Admin\AppData\Local\Temp\68a2c42f5e5c03827b424e1429170d79ea0529987ec07f4a2b76ef109bb7a888.exe"
      2⤵
      • UAC bypass
      • Windows security bypass
      • Checks computer location settings
      • Windows security modification
      • Checks whether UAC is enabled
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:4360
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\68a2c42f5e5c03827b424e1429170d79ea0529987ec07f4a2b76ef109bb7a888.exe" -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4524
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:1560
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
          PID:2000
      • C:\Windows\SysWOW64\fontview.exe
        "C:\Windows\SysWOW64\fontview.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:2572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4yi1liwg.clx.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      Download Submit

    • memory/1560-22-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

      Download

    • memory/1560-23-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

      Download

    • memory/1560-4-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

      Download

    • memory/1560-25-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

      Download

    • memory/2572-26-0x0000000000130000-0x000000000016F000-memory.dmp

      Filesize

      252KB

      Download

    • memory/2572-24-0x0000000000130000-0x000000000016F000-memory.dmp

      Filesize

      252KB

      Download

    • memory/3444-27-0x0000000008710000-0x00000000087B7000-memory.dmp

      Filesize

      668KB

      Download

    • memory/4360-1-0x000002207D5D0000-0x000002207D5EA000-memory.dmp

      Filesize

      104KB

      Download

    • memory/4360-2-0x00007FFA948E0000-0x00007FFA953A1000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/4360-21-0x00007FFA948E0000-0x00007FFA953A1000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/4360-3-0x00000220190E0000-0x000002201917C000-memory.dmp

      Filesize

      624KB

      Download

    • memory/4360-0-0x00007FFA948E3000-0x00007FFA948E5000-memory.dmp

      Filesize

      8KB

      Download

    • memory/4524-6-0x00007FFA948E0000-0x00007FFA953A1000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/4524-17-0x000001E2351A0000-0x000001E2351C2000-memory.dmp

      Filesize

      136KB

      Download

    • memory/4524-5-0x00007FFA948E3000-0x00007FFA948E5000-memory.dmp

      Filesize

      8KB

      Download

    • memory/4524-7-0x00007FFA948E0000-0x00007FFA953A1000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/4524-20-0x00007FFA948E0000-0x00007FFA953A1000-memory.dmp

      Filesize

      10.8MB

      Download