Overview

overview

10

Static

static

3

e42b2065cd...2a.exe

windows7-x64

10

e42b2065cd...2a.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 02:01

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General

  • Target

    e42b2065cd7683b0be8702853b309e09474f23ff67851cb8295686194006622a.exe

  • Size

    2.9MB

  • MD5

    ee557be5d5e16d9ea01241f09a19a87b

  • SHA1

    e83e01dca3b3684e4f417b85bb4172dc635377e8

  • SHA256

    e42b2065cd7683b0be8702853b309e09474f23ff67851cb8295686194006622a

  • SHA512

    1ec2e18ae64ad994b279c4778c85d17df40d8de889d04c312a24b5bdf70fe1696f926016cc10e891e0fc2b0811d8f89b86d593ed6ff7a96b2c83d489bc3e1ce9

  • SSDEEP

    12288:sR2wFm7mveI0f0bA1n4ADwC8ZjE8E27hs4k2BX48gUaZczMAjiCrj:s9m7my0bA2ADw7E8H73I8gU0czL7j

Score
10/10
discoveryevasionexecutionpersistencetrojan

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 2 IoCs
    evasiontrojan
  • Adds policy Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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.

  • Windows security modification 2 TTPs 3 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 21 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 UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3600
    • C:\Users\Admin\AppData\Local\Temp\e42b2065cd7683b0be8702853b309e09474f23ff67851cb8295686194006622a.exe
      "C:\Users\Admin\AppData\Local\Temp\e42b2065cd7683b0be8702853b309e09474f23ff67851cb8295686194006622a.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:744
      • 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\e42b2065cd7683b0be8702853b309e09474f23ff67851cb8295686194006622a.exe" -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2084
      • C:\Windows\System32\notepad.exe
        "C:\Windows\System32\notepad.exe"
        3⤵
          PID:1460
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
          3⤵
            PID:4668
          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
            "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            PID:700
          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
            "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
            3⤵
              PID:2560
          • C:\Windows\SysWOW64\SecEdit.exe
            "C:\Windows\SysWOW64\SecEdit.exe"
            2⤵
            • Adds policy Run key to start application
            • Adds Run key to start application
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            PID:1728

        Network

        MITRE ATT&CK Enterprise v15

        Reconnaissance

        Resource Development

        Initial Access

        Execution

        Command and Scripting Interpreter

        1
        T1059

        PowerShell

        1
        T1059.001

        Persistence

        Boot or Logon Autostart Execution

        2
        T1547

        Registry Run Keys / Startup Folder

        2
        T1547.001

        Privilege Escalation

        Abuse Elevation Control Mechanism

        1
        T1548

        Bypass User Account Control

        1
        T1548.002

        Boot or Logon Autostart Execution

        2
        T1547

        Registry Run Keys / Startup Folder

        2
        T1547.001

        Defense Evasion

        Abuse Elevation Control Mechanism

        1
        T1548

        Bypass User Account Control

        1
        T1548.002

        Impair Defenses

        3
        T1562

        Disable or Modify Tools

        3
        T1562.001

        Modify Registry

        6
        T1112

        Credential Access

        Discovery

        Query Registry

        1
        T1012

        System Information Discovery

        3
        T1082

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        Lateral Movement

        Collection

        Command and Control

        Exfiltration

        Impact

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2iqddffq.vd2.ps1
          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          Download Submit

        • memory/700-17-0x0000000000400000-0x0000000000443000-memory.dmp

          Filesize

          268KB

          Download

        • memory/744-0-0x000001C8DF380000-0x000001C8DF3C8000-memory.dmp

          Filesize

          288KB

          Download

        • memory/744-2-0x00007FF8FA260000-0x00007FF8FAD21000-memory.dmp

          Filesize

          10.8MB

          Download

        • memory/744-3-0x000001C8F9780000-0x000001C8F981C000-memory.dmp

          Filesize

          624KB

          Download

        • memory/744-1-0x00007FF8FA263000-0x00007FF8FA265000-memory.dmp

          Filesize

          8KB

          Download

        • memory/744-21-0x00007FF8FA260000-0x00007FF8FAD21000-memory.dmp

          Filesize

          10.8MB

          Download

        • memory/1728-22-0x0000000000EE0000-0x0000000000F1F000-memory.dmp

          Filesize

          252KB

          Download

        • memory/1728-26-0x0000000000EE0000-0x0000000000F1F000-memory.dmp

          Filesize

          252KB

          Download

        • memory/1728-25-0x0000000000EE0000-0x0000000000F1F000-memory.dmp

          Filesize

          252KB

          Download

        • memory/1728-24-0x00000000017F0000-0x0000000001B3A000-memory.dmp

          Filesize

          3.3MB

          Download

        • memory/1728-23-0x0000000000EE0000-0x0000000000F1F000-memory.dmp

          Filesize

          252KB

          Download

        • memory/2084-4-0x00007FF8FA260000-0x00007FF8FAD21000-memory.dmp

          Filesize

          10.8MB

          Download

        • memory/2084-20-0x00007FF8FA260000-0x00007FF8FAD21000-memory.dmp

          Filesize

          10.8MB

          Download

        • memory/2084-15-0x0000024FEB2B0000-0x0000024FEB2D2000-memory.dmp

          Filesize

          136KB

          Download

        • memory/2084-16-0x00007FF8FA260000-0x00007FF8FAD21000-memory.dmp

          Filesize

          10.8MB

          Download

        • memory/2084-5-0x00007FF8FA260000-0x00007FF8FAD21000-memory.dmp

          Filesize

          10.8MB

          Download

        • memory/3600-27-0x0000000006C60000-0x0000000006D41000-memory.dmp

          Filesize

          900KB

          Download