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Overview

overview

10

Static

static

10

63b9cf6d9d...3N.exe

windows7-x64

10

63b9cf6d9d...3N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16/11/2024, 22:05

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General

  • Target

    63b9cf6d9d8a95c21e0852f83e2dc2f2e8f972909b277b5692c3bfeae992ead3N.exe

  • Size

    73KB

  • MD5

    700e9ea332a1cf4f0a67e52acc939b30

  • SHA1

    d2a0424f642535ca98f78fc1a4705f0f80fe417d

  • SHA256

    63b9cf6d9d8a95c21e0852f83e2dc2f2e8f972909b277b5692c3bfeae992ead3

  • SHA512

    64ef2328da0d6e2f9a49d6e2cad24957d4e8a1da29629665d32444e90111c49714e61f27ee78a2c37a74255af065b2daec3065047801a0da0db1b7ef64b3868d

  • SSDEEP

    1536:at1xRmYXr9E5v9mt8pt3h9Ibm6Yk9Fc7RCa6e0OKcVBSKgcyy:at1xRmYXwf7Ibdw1CNOPSzpy

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

rating-action.gl.at.ply.gg::8848

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Signatures

  • Detect Xworm Payload 3 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Xworm family
    xworm
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

    execution
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

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

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\63b9cf6d9d8a95c21e0852f83e2dc2f2e8f972909b277b5692c3bfeae992ead3N.exe
    "C:\Users\Admin\AppData\Local\Temp\63b9cf6d9d8a95c21e0852f83e2dc2f2e8f972909b277b5692c3bfeae992ead3N.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\63b9cf6d9d8a95c21e0852f83e2dc2f2e8f972909b277b5692c3bfeae992ead3N.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2896
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '63b9cf6d9d8a95c21e0852f83e2dc2f2e8f972909b277b5692c3bfeae992ead3N.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2204
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\svchost.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2660
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1292
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svchost" /tr "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2036
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {D2BF3571-8832-4A32-A369-F395D3425ACD} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      C:\Users\Admin\AppData\Roaming\svchost.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\TFGLCIQ2ASHEGOYTNIPD.temp
    Filesize

    7KB

    MD5

    b08cb34597e7212816bf9418e19acbec

    SHA1

    e3e81880f5440dc95f921a603a5aa52e57927fb4

    SHA256

    62f89a2e93e056db87aa54c6b374c62fdb9b8822d5fe4fe5a336a6fe0be5103b

    SHA512

    c1945588d38cd2c9c0544f3cfac0bae254b1a0c004beadefde22b997b5a61447f8370f43c693bafb14941c8fd1ff8124573a0e94362412d43d3be4ecc43ff408

    Download Submit

  • C:\Users\Admin\AppData\Roaming\svchost.exe
    Filesize

    73KB

    MD5

    700e9ea332a1cf4f0a67e52acc939b30

    SHA1

    d2a0424f642535ca98f78fc1a4705f0f80fe417d

    SHA256

    63b9cf6d9d8a95c21e0852f83e2dc2f2e8f972909b277b5692c3bfeae992ead3

    SHA512

    64ef2328da0d6e2f9a49d6e2cad24957d4e8a1da29629665d32444e90111c49714e61f27ee78a2c37a74255af065b2daec3065047801a0da0db1b7ef64b3868d

    Download Submit

  • memory/2204-16-0x0000000002910000-0x0000000002918000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2204-15-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2408-22-0x000007FEF6723000-0x000007FEF6724000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2408-2-0x000007FEF6720000-0x000007FEF710C000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/2408-0-0x000007FEF6723000-0x000007FEF6724000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2408-32-0x000007FEF6720000-0x000007FEF710C000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/2408-1-0x0000000000B60000-0x0000000000B78000-memory.dmp

    Filesize

    96KB

    Download

  • memory/2828-37-0x0000000000FC0000-0x0000000000FD8000-memory.dmp

    Filesize

    96KB

    Download

  • memory/2896-9-0x0000000001C60000-0x0000000001C68000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2896-8-0x000000001B5F0000-0x000000001B8D2000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2896-7-0x0000000002C50000-0x0000000002CD0000-memory.dmp

    Filesize

    512KB

    Download