Analysis

  • max time kernel
    153s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    14/04/2022, 12:44

General

  • Target
    SecuriteInfo.com.Scr.Malcodegdn30.21924.exe
  • Size 850KB
  • Sample220414-pyf53acbf7
  • SHA256 61ee0cca6d45766ecfedcfafba7f2e57d8fc2f4ee9b42bce3e7ffe5848c071f9
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • ee3s

Decoy
  • irvid.info

  • mivolts.com

  • wucaishisc.com

  • armadajo.com

  • mamamachi.com

  • uzakichan.online

  • adampulpit.com

  • payments-gate-325r.xyz

  • tangoespasion.com

  • bjyanqiao.com

  • nutrioclinic.com

  • kffreshfruit.com

  • luokeseals.com

  • c19.one

  • bssystemonline.com

  • bit-eth.com

  • thepopularboots.com

  • erikakorma.com

  • 736141.com

  • graceinchina.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 4 IoCs
  • Blocklisted process makes network request 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Scr.Malcodegdn30.21924.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Scr.Malcodegdn30.21924.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:1980
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:1924

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1192-67-0x0000000004C20000-0x0000000004D53000-memory.dmp

        memory/1192-77-0x0000000004FC0000-0x00000000050D7000-memory.dmp

        memory/1192-70-0x00000000041D0000-0x00000000042A4000-memory.dmp

        memory/1536-55-0x0000000000560000-0x000000000056E000-memory.dmp

        memory/1536-56-0x0000000004560000-0x000000000460C000-memory.dmp

        memory/1536-57-0x0000000005E60000-0x0000000005ECC000-memory.dmp

        memory/1536-54-0x0000000000930000-0x0000000000A0A000-memory.dmp

        memory/1924-76-0x00000000024E0000-0x0000000002570000-memory.dmp

        memory/1924-74-0x00000000000D0000-0x00000000000F9000-memory.dmp

        memory/1924-73-0x0000000000520000-0x0000000000534000-memory.dmp

        memory/1924-72-0x0000000075A51000-0x0000000075A53000-memory.dmp

        memory/1924-75-0x00000000021D0000-0x00000000024D3000-memory.dmp

        memory/1980-59-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1980-69-0x00000000001D0000-0x00000000001E1000-memory.dmp

        memory/1980-66-0x0000000000140000-0x0000000000151000-memory.dmp

        memory/1980-65-0x0000000000EA0000-0x00000000011A3000-memory.dmp

        memory/1980-64-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1980-61-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1980-58-0x0000000000400000-0x0000000000429000-memory.dmp