Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    30-06-2024 22:01

General

  • Target

    5f18826cd701320b56933d7e9d43186601a69416838331d60b20f12a262e5dd7.exe

  • Size

    2.2MB

  • MD5

    06997ceb77cdac46e7aa0a2b3118d934

  • SHA1

    0a2e22ca70689713ad5e8ff815961c3f0ff0ca10

  • SHA256

    5f18826cd701320b56933d7e9d43186601a69416838331d60b20f12a262e5dd7

  • SHA512

    856535375dc131b26abe76b208be28b3eeff228fa915a160fee66c87170a5acdb38105023f1b05763bded22080b9763085949abe05d6b072b7f35adca45801a1

  • SSDEEP

    49152:ovLjxFr5Fqvwv9ptGBHHzWEIYhZDsxiWuoEVW0GTRCi:oXzFY4oVHJI6wxiWuonTb

Malware Config

Extracted

Family

xworm

Version

5.0

C2

knafamangobaron.zapto.org:7772

Mutex

WoIbp5XytzY0fGCF

Attributes
  • Install_directory

    %AppData%

  • install_file

    services.exe

  • telegram

    https://api.telegram.org/bot5602298119:AAHsNAsC7Crzr-9zE1g6BP6nNtexJHWMyVM/sendMessage?chat_id=1154383031

aes.plain

Extracted

Family

latentbot

C2

knafamangobaron.zapto.org

Signatures

  • Detect Xworm Payload 1 IoCs
  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Xworm

    Xworm is a remote access trojan written in C#.

  • 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.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • 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.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 55 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f18826cd701320b56933d7e9d43186601a69416838331d60b20f12a262e5dd7.exe
    "C:\Users\Admin\AppData\Local\Temp\5f18826cd701320b56933d7e9d43186601a69416838331d60b20f12a262e5dd7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\5f18826cd701320b56933d7e9d43186601a69416838331d60b20f12a262e5dd7.exe
      "C:\Users\Admin\AppData\Local\Temp\5f18826cd701320b56933d7e9d43186601a69416838331d60b20f12a262e5dd7.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2744
      • 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\Local\Temp\5f18826cd701320b56933d7e9d43186601a69416838331d60b20f12a262e5dd7.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1140
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '5f18826cd701320b56933d7e9d43186601a69416838331d60b20f12a262e5dd7.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1984
      • 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\services.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2920
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'services.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2448
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "services" /tr "C:\Users\Admin\AppData\Roaming\services.exe"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:804
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {F957ABCE-E052-4782-BE47-D762E26A62BA} S-1-5-21-481678230-3773327859-3495911762-1000:UIBNQNMA\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1432
    • C:\Users\Admin\AppData\Roaming\services.exe
      C:\Users\Admin\AppData\Roaming\services.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2884
      • C:\Users\Admin\AppData\Roaming\services.exe
        "C:\Users\Admin\AppData\Roaming\services.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3440
    • C:\Users\Admin\AppData\Roaming\services.exe
      C:\Users\Admin\AppData\Roaming\services.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3644
      • C:\Users\Admin\AppData\Roaming\services.exe
        "C:\Users\Admin\AppData\Roaming\services.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3096

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    Filesize

    7KB

    MD5

    8c645383aa5e552257b6f86e9cef2cfd

    SHA1

    0bc65abcc6b9cd6a78c2ffa7bff0571db7397152

    SHA256

    bd936af21f065ea6fec8563b688fde7fb9f8fa17f47007b1c6d7adf2f5d86918

    SHA512

    dd147863276cfdf235bc2c33d5f913fc911dceb0f5df3f95cf73c30147641e581220785430364f76515f34621fa4addd7fec8f0553f6111a590dc07f14968699

  • \Users\Admin\AppData\Roaming\services.exe
    Filesize

    2.2MB

    MD5

    06997ceb77cdac46e7aa0a2b3118d934

    SHA1

    0a2e22ca70689713ad5e8ff815961c3f0ff0ca10

    SHA256

    5f18826cd701320b56933d7e9d43186601a69416838331d60b20f12a262e5dd7

    SHA512

    856535375dc131b26abe76b208be28b3eeff228fa915a160fee66c87170a5acdb38105023f1b05763bded22080b9763085949abe05d6b072b7f35adca45801a1

  • memory/2744-4915-0x0000000073F90000-0x000000007467E000-memory.dmp
    Filesize

    6.9MB

  • memory/2744-4916-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/2744-4917-0x0000000073F90000-0x000000007467E000-memory.dmp
    Filesize

    6.9MB

  • memory/2744-9830-0x0000000073F90000-0x000000007467E000-memory.dmp
    Filesize

    6.9MB

  • memory/2744-9829-0x0000000073F90000-0x000000007467E000-memory.dmp
    Filesize

    6.9MB

  • memory/2884-4942-0x0000000000EE0000-0x000000000110E000-memory.dmp
    Filesize

    2.2MB

  • memory/3020-54-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-34-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-5-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-6-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-28-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-26-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-8-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-38-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-40-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-24-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-36-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-46-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-48-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-52-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-56-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-68-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-66-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-62-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-60-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-58-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-3-0x0000000004EB0000-0x00000000050D4000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-50-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-44-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-4-0x00000000060D0000-0x00000000062F4000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-32-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-30-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-22-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-20-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-18-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-16-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-14-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-12-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-10-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-42-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-64-0x00000000060D0000-0x00000000062EE000-memory.dmp
    Filesize

    2.1MB

  • memory/3020-4891-0x0000000073F90000-0x000000007467E000-memory.dmp
    Filesize

    6.9MB

  • memory/3020-4893-0x0000000002230000-0x000000000227C000-memory.dmp
    Filesize

    304KB

  • memory/3020-4892-0x00000000021D0000-0x0000000002230000-memory.dmp
    Filesize

    384KB

  • memory/3020-4894-0x0000000073F9E000-0x0000000073F9F000-memory.dmp
    Filesize

    4KB

  • memory/3020-4895-0x0000000073F90000-0x000000007467E000-memory.dmp
    Filesize

    6.9MB

  • memory/3020-2-0x0000000073F90000-0x000000007467E000-memory.dmp
    Filesize

    6.9MB

  • memory/3020-1-0x0000000000870000-0x0000000000A9E000-memory.dmp
    Filesize

    2.2MB

  • memory/3020-0-0x0000000073F9E000-0x0000000073F9F000-memory.dmp
    Filesize

    4KB

  • memory/3020-4896-0x0000000073F90000-0x000000007467E000-memory.dmp
    Filesize

    6.9MB

  • memory/3020-4897-0x00000000043D0000-0x0000000004424000-memory.dmp
    Filesize

    336KB

  • memory/3020-4898-0x0000000073F90000-0x000000007467E000-memory.dmp
    Filesize

    6.9MB

  • memory/3020-4914-0x0000000073F90000-0x000000007467E000-memory.dmp
    Filesize

    6.9MB

  • memory/3644-9846-0x00000000010A0000-0x00000000012CE000-memory.dmp
    Filesize

    2.2MB