Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    07/12/2021, 03:53

General

  • Target
    #QUO_SMLS_H1130 Pdf.exe
  • Size 1018KB
  • Sample211207-efmvsaagb3
  • SHA256 719d886691ce91e7cbf30951199fb337e7ed2d1bae4c381a57da2d3802594be2
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • mwfc

C2
  • http://www.malagainvestments.com/mwfc/

Decoy
  • a-great-intl-voip-phones.zone

  • police-trust-security.com

  • 415391.com

  • coi-sl.com

  • liming-steel.com

  • criticalracetheoryexplained.com

  • pintoent.com

  • columbusrx.com

  • clarktribe.net

  • texasforblanchard.com

  • musical.voyage

  • priyamblogs.com

  • employbridge.works

  • americanchessmaster.com

  • australiaaddictioncenters.com

  • drkell-yann.xyz

  • barryisdaner.com

  • frankkystein.art

  • aromatoto7.com

  • alsuwal.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 4 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 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 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\AppData\Local\Temp\#QUO_SMLS_H1130 Pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\#QUO_SMLS_H1130 Pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Users\Admin\AppData\Local\Temp\#QUO_SMLS_H1130 Pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\#QUO_SMLS_H1130 Pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:968
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:780
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\#QUO_SMLS_H1130 Pdf.exe"
        3⤵
        • Deletes itself
        PID:432

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/780-78-0x0000000000590000-0x0000000000620000-memory.dmp

        memory/780-75-0x00000000021B0000-0x00000000024B3000-memory.dmp

        memory/780-73-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/780-74-0x0000000000070000-0x0000000000099000-memory.dmp

        memory/968-61-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/968-70-0x00000000001E0000-0x00000000001F1000-memory.dmp

        memory/968-67-0x00000000001A0000-0x00000000001B1000-memory.dmp

        memory/968-66-0x00000000009E0000-0x0000000000CE3000-memory.dmp

        memory/968-62-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/968-69-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/968-63-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1252-71-0x0000000003EA0000-0x0000000003F91000-memory.dmp

        memory/1252-68-0x00000000072B0000-0x0000000007409000-memory.dmp

        memory/1252-79-0x00000000060B0000-0x000000000617A000-memory.dmp

        memory/1540-55-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

        memory/1540-60-0x00000000056C0000-0x00000000057D7000-memory.dmp

        memory/1540-59-0x0000000000480000-0x0000000000485000-memory.dmp

        memory/1540-58-0x00000000049B0000-0x00000000049B1000-memory.dmp

        memory/1540-57-0x00000000754A1000-0x00000000754A3000-memory.dmp