Analysis

  • max time kernel
    153s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    07/02/2022, 14:00

General

  • Target
    Invoice request.exe
  • Size 807KB
  • Sample220207-raz95scfep
  • SHA256 894cebc6da151cbe64ab4094b2e779f433dc0865ba1cff8063747ca407454629
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • m4ro

Decoy
  • schedulekeymail.com

  • ruteglobe.net

  • makspeed.online

  • legalsoftsolutions.info

  • sportdemands.com

  • ci-ohio.com

  • ge-endoscopy.com

  • edp7.com

  • teammississippistate.club

  • risingrecovery.info

  • shouldimint.com

  • haxeo0d1wo.com

  • tjxinglin.com

  • immigrationformsus.com

  • best-free-soccer-academy.com

  • iamvitalessence.com

  • hellranch.net

  • creamydickmail.com

  • standshopping.com

  • slayhernail.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 2 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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:1248
    • C:\Users\Admin\AppData\Local\Temp\Invoice request.exe
      "C:\Users\Admin\AppData\Local\Temp\Invoice request.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1128
      • C:\Users\Admin\AppData\Local\Temp\Invoice request.exe
        "C:\Users\Admin\AppData\Local\Temp\Invoice request.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:756
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:112
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Invoice request.exe"
        3⤵
        • Deletes itself
        PID:1028

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/112-66-0x0000000000310000-0x0000000000316000-memory.dmp

        memory/112-69-0x00000000006E0000-0x0000000000770000-memory.dmp

        memory/112-68-0x00000000007A0000-0x0000000000AA3000-memory.dmp

        memory/112-67-0x0000000000080000-0x00000000000A9000-memory.dmp

        memory/756-62-0x0000000000880000-0x0000000000B83000-memory.dmp

        memory/756-59-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/756-60-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/756-61-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/756-64-0x00000000002E0000-0x00000000002F1000-memory.dmp

        memory/1128-54-0x00000000012A0000-0x0000000001370000-memory.dmp

        memory/1128-58-0x0000000004FC0000-0x0000000005064000-memory.dmp

        memory/1128-57-0x0000000000320000-0x000000000032C000-memory.dmp

        memory/1128-56-0x0000000001260000-0x0000000001261000-memory.dmp

        memory/1128-55-0x0000000076001000-0x0000000076003000-memory.dmp

        memory/1248-65-0x0000000004FA0000-0x00000000050F1000-memory.dmp

        memory/1248-70-0x0000000006750000-0x0000000006801000-memory.dmp