Overview

overview

10

Static

static

1

SecuriteIn...09.exe

windows7-x64

10

SecuriteIn...09.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 06:21

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General

  • Target

    SecuriteInfo.com.Win64.PWSX-gen.3439.2109.exe

  • Size

    1.0MB

  • MD5

    a17247378506d83bb0d37b5c1a0f654d

  • SHA1

    5a5e0a251935ab8d9a33dee4ae96e094f18e9c0d

  • SHA256

    d3cb334461ab9872b165ee1a3b316deb41b457ca227b491036f9ee49274996ae

  • SHA512

    21977587adee27694299d8ded2cb6e4945ef0b768186bcd6c67ebc749b9255bdf34e786c4dd4369029c4692ca085e029ed7d62439acc4b5c501fd372b2f9c275

  • SSDEEP

    24576:42kQjNXFD9wX+3zH6s5K4Z3L+M8ucAv23vUPqPmP:XOOmM3L+Ruc9CP

Score
10/10
xwormevasionexecutionrattrojan

Malware Config

Extracted

Family

xworm

Version

5.0

C2

79.110.49.133:5700

Mutex

Bg9JRZDpyEfXxrAy

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 5 IoCs
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • 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 whether UAC is enabled 1 TTPs 2 IoCs
    evasiontrojan
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSX-gen.3439.2109.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSX-gen.3439.2109.exe"
    1⤵
    • UAC bypass
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2524
    • 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\SecuriteInfo.com.Win64.PWSX-gen.3439.2109.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3060
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
        PID:2644
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2572
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2524 -s 740
        2⤵
          PID:2468

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Initial Access

      Execution

      Command and Scripting Interpreter

      1
      T1059

      PowerShell

      1
      T1059.001

      Persistence

      Privilege Escalation

      Abuse Elevation Control Mechanism

      1
      T1548

      Bypass User Account Control

      1
      T1548.002

      Defense Evasion

      Abuse Elevation Control Mechanism

      1
      T1548

      Bypass User Account Control

      1
      T1548.002

      Impair Defenses

      1
      T1562

      Disable or Modify Tools

      1
      T1562.001

      Modify Registry

      2
      T1112

      Credential Access

      Discovery

      System Information Discovery

      2
      T1082

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Impact

      Resource Development

      Reconnaissance

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2524-0-0x000007FEF5A33000-0x000007FEF5A34000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2524-1-0x00000000003C0000-0x00000000003CA000-memory.dmp
        Filesize

        40KB

        Download
      • memory/2524-2-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp
        Filesize

        9.9MB

        Download
      • memory/2524-3-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp
        Filesize

        9.9MB

        Download
      • memory/2524-4-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp
        Filesize

        9.9MB

        Download
      • memory/2524-5-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp
        Filesize

        9.9MB

        Download
      • memory/2524-6-0x0000000001DC0000-0x0000000001E20000-memory.dmp
        Filesize

        384KB

        Download
      • memory/2524-32-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp
        Filesize

        9.9MB

        Download
      • memory/2524-31-0x000007FEF5A33000-0x000007FEF5A34000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2572-27-0x0000000000400000-0x000000000040E000-memory.dmp
        Filesize

        56KB

        Download
      • memory/2572-29-0x0000000000400000-0x000000000040E000-memory.dmp
        Filesize

        56KB

        Download
      • memory/2572-19-0x0000000000400000-0x000000000040E000-memory.dmp
        Filesize

        56KB

        Download
      • memory/2572-21-0x0000000000400000-0x000000000040E000-memory.dmp
        Filesize

        56KB

        Download
      • memory/2572-22-0x0000000000400000-0x000000000040E000-memory.dmp
        Filesize

        56KB

        Download
      • memory/2572-25-0x0000000000400000-0x000000000040E000-memory.dmp
        Filesize

        56KB

        Download
      • memory/2572-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2572-23-0x0000000000400000-0x000000000040E000-memory.dmp
        Filesize

        56KB

        Download
      • memory/3060-17-0x000007FEEE540000-0x000007FEEEEDD000-memory.dmp
        Filesize

        9.6MB

        Download
      • memory/3060-14-0x000007FEEE540000-0x000007FEEEEDD000-memory.dmp
        Filesize

        9.6MB

        Download
      • memory/3060-13-0x0000000002340000-0x0000000002348000-memory.dmp
        Filesize

        32KB

        Download
      • memory/3060-18-0x000007FEEE540000-0x000007FEEEEDD000-memory.dmp
        Filesize

        9.6MB

        Download
      • memory/3060-16-0x000007FEEE540000-0x000007FEEEEDD000-memory.dmp
        Filesize

        9.6MB

        Download
      • memory/3060-12-0x000000001B6C0000-0x000000001B9A2000-memory.dmp
        Filesize

        2.9MB

        Download
      • memory/3060-30-0x000007FEEE540000-0x000007FEEEEDD000-memory.dmp
        Filesize

        9.6MB

        Download
      • memory/3060-15-0x000007FEEE540000-0x000007FEEEEDD000-memory.dmp
        Filesize

        9.6MB

        Download
      • memory/3060-11-0x000007FEEE7FE000-0x000007FEEE7FF000-memory.dmp
        Filesize

        4KB

        Download