Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    21/09/2021, 04:31

General

  • Target
    UPDATED e-STATEMENT..exe
  • Size 872KB
  • Sample210921-e5dneaafgm
  • SHA256 fc9f8f3e66f8ea09953b7b5eba261ff36eb9a78a5f92787eb879420ee3bad581
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • c2ue

C2
  • http://www.heidevelop.xyz/c2ue/

Decoy
  • isportdata.com

  • stellarex.energy

  • hsucollections.com

  • menuhaisan.com

  • joe-tzu.com

  • lumichargemktg.com

  • uae.tires

  • rapidcae.com

  • softwaresystemsolutions.com

  • s-galaxy.website

  • daewon-talks.net

  • northgamesnetwork.com

  • catalogue-bouyguestele.com

  • criativanet.com

  • theseasonalshift.com

  • actionfoto.online

  • openmaildoe.com

  • trashpenguin.com

  • ennopure.net

  • azurermine.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1392
    • C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe
      "C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1544
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1888
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe"
        3⤵
        • Deletes itself
        PID:592

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1392-73-0x00000000069A0000-0x0000000006B05000-memory.dmp

        memory/1392-64-0x0000000003FC0000-0x000000000407B000-memory.dmp

        memory/1544-60-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1544-63-0x00000000001B0000-0x00000000001C1000-memory.dmp

        memory/1544-62-0x0000000000B30000-0x0000000000E33000-memory.dmp

        memory/1888-69-0x0000000000270000-0x00000000004F1000-memory.dmp

        memory/1888-66-0x0000000075FA1000-0x0000000075FA3000-memory.dmp

        memory/1888-67-0x00000000747D1000-0x00000000747D3000-memory.dmp

        memory/1888-70-0x00000000000D0000-0x00000000000F9000-memory.dmp

        memory/1888-71-0x0000000002350000-0x0000000002653000-memory.dmp

        memory/1888-72-0x0000000002290000-0x0000000002320000-memory.dmp

        memory/2012-59-0x00000000040D0000-0x00000000040FB000-memory.dmp

        memory/2012-58-0x0000000005D60000-0x0000000005DDC000-memory.dmp

        memory/2012-57-0x000000007EF40000-0x000000007EF41000-memory.dmp

        memory/2012-56-0x00000000005E0000-0x00000000005EE000-memory.dmp

        memory/2012-53-0x0000000000A50000-0x0000000000A51000-memory.dmp

        memory/2012-55-0x0000000004AB0000-0x0000000004AB1000-memory.dmp