Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 04:25

General

  • Target
    aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe
  • Size 750KB
  • Sample260720-e11blshw3y
  • SHA256 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V7.1

C2
  • 84.38.129.122:443

Attributes
  • Install_directory

    %AppData%

  • install_file

    bin.exe

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

    Run Powershell and hide display window.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • SmartAssembly .NET packer 2 IoCs

    Detects SmartAssembly .NET packer.

  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe
    "C:\Users\Admin\AppData\Local\Temp\aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4464
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'RegSvcs.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4228
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\bin.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4200
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'bin.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:564
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "bin" /tr "C:\Users\Admin\AppData\Roaming\bin.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4760
  • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\xjwsm0uzik4.ps1"
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Users\Admin\AppData\Roaming\bdQABiTTR.exe
      "C:\Users\Admin\AppData\Roaming\bdQABiTTR.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4052
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4120
  • C:\Users\Admin\AppData\Roaming\bin.exe
    C:\Users\Admin\AppData\Roaming\bin.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1148
  • C:\Users\Admin\AppData\Roaming\bin.exe
    C:\Users\Admin\AppData\Roaming\bin.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3896
  • C:\Users\Admin\AppData\Roaming\bin.exe
    C:\Users\Admin\AppData\Roaming\bin.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3928

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        bin.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\bin.exe.log
        • Size 142B
        • SHA256 c578e86db701b9afa3626e804cf434f9d32272ff59fb32fa9a51835e5a148b53
        • MD5 SHA1 SHA512 TLSH

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 05b7a8086c9d67144936c39acc65235549ebafcc40abce9ed53e72afc8997bc6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 ca35a46f109cac0b0a9cce6cf64c11868117a8700af6ffe8cb1d06076c8a3391
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 88cb4e1116129a83dbd14271fb000b095aadaa58acdb5f10a73730e02320022f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 0a77d6c93afde91269bc949c9f651328162943e4b3ad13ab6e1c69a39fa2adea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_e5unpixo.kf4.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e5unpixo.kf4.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        xjwsm0uzik4.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\xjwsm0uzik4.ps1
        • Size 1KB
        • SHA256 b9d97e8fb808622ffd8a1eae31682c697e70c9a03600444dffa24549f33bd7d1
        • MD5 SHA1 SHA512 TLSH

        bdQABiTTR.exe

        • Path C:\Users\Admin\AppData\Roaming\bdQABiTTR.exe
        • Size 750KB
        • SHA256 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bin.exe

        • Path C:\Users\Admin\AppData\Roaming\bin.exe
        • Size 44KB
        • SHA256 2c1eeb7097023c784c2bd040a2005a5070ed6f3a4abf13929377a9e39fab1390
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/564-110-0x0000000006120000-0x0000000006474000-memory.dmp

        memory/564-112-0x000000006FE60000-0x000000006FEAC000-memory.dmp

        memory/1148-130-0x00000000016D0000-0x00000000016F1000-memory.dmp

        memory/1148-128-0x0000000000C70000-0x0000000000C7E000-memory.dmp

        memory/1148-129-0x0000000003120000-0x000000000315C000-memory.dmp

        memory/2016-125-0x0000000005630000-0x0000000005640000-memory.dmp

        memory/2016-132-0x0000000005630000-0x0000000005640000-memory.dmp

        memory/2016-13-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2396-2-0x00000000054F0000-0x0000000005582000-memory.dmp

        memory/2396-8-0x00000000075D0000-0x000000000766C000-memory.dmp

        memory/2396-1-0x0000000005AA0000-0x0000000006044000-memory.dmp

        memory/2396-6-0x00000000054D0000-0x00000000054E0000-memory.dmp

        memory/2396-5-0x0000000006EA0000-0x0000000006EB2000-memory.dmp

        memory/2396-7-0x0000000007520000-0x00000000075C8000-memory.dmp

        memory/2396-0-0x00000000009D0000-0x0000000000A92000-memory.dmp

        memory/2396-3-0x00000000054D0000-0x00000000054E0000-memory.dmp

        memory/2396-4-0x00000000054A0000-0x00000000054AA000-memory.dmp

        memory/3896-138-0x00000000050E0000-0x0000000005101000-memory.dmp

        memory/4052-43-0x0000000005070000-0x0000000005082000-memory.dmp

        memory/4200-94-0x000000006FE60000-0x000000006FEAC000-memory.dmp

        memory/4228-77-0x000000006FE60000-0x000000006FEAC000-memory.dmp

        memory/4464-32-0x0000000005720000-0x0000000005786000-memory.dmp

        memory/4464-60-0x00000000073A0000-0x0000000007436000-memory.dmp

        memory/4464-61-0x0000000007320000-0x0000000007331000-memory.dmp

        memory/4464-62-0x0000000007350000-0x000000000735E000-memory.dmp

        memory/4464-63-0x0000000007360000-0x0000000007374000-memory.dmp

        memory/4464-64-0x0000000007460000-0x000000000747A000-memory.dmp

        memory/4464-65-0x0000000007440000-0x0000000007448000-memory.dmp

        memory/4464-59-0x0000000007190000-0x000000000719A000-memory.dmp

        memory/4464-57-0x0000000007760000-0x0000000007DDA000-memory.dmp

        memory/4464-58-0x0000000007120000-0x000000000713A000-memory.dmp

        memory/4464-56-0x0000000007030000-0x00000000070D3000-memory.dmp

        memory/4464-55-0x0000000006360000-0x000000000637E000-memory.dmp

        memory/4464-47-0x000000006FE60000-0x000000006FEAC000-memory.dmp

        memory/4464-46-0x0000000006DF0000-0x0000000006E22000-memory.dmp

        memory/4464-45-0x00000000063A0000-0x00000000063EC000-memory.dmp

        memory/4464-44-0x0000000005E00000-0x0000000005E1E000-memory.dmp

        memory/4464-41-0x0000000005800000-0x0000000005B54000-memory.dmp

        memory/4464-33-0x0000000005790000-0x00000000057F6000-memory.dmp

        memory/4464-31-0x0000000004F20000-0x0000000004F42000-memory.dmp

        memory/4464-30-0x0000000004FF0000-0x0000000005618000-memory.dmp

        memory/4464-29-0x0000000002520000-0x0000000002556000-memory.dmp

        memory/4536-16-0x0000021167B30000-0x0000021167B52000-memory.dmp

        memory/4536-15-0x00000211670A0000-0x00000211670B0000-memory.dmp