Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    25/11/2021, 13:10

General

  • Target
    QUOTATION REQUEST DOCUMENTS - GOTO TRADING.exe
  • Size 651KB
  • Sample211125-qedfhafcek
  • SHA256 e5a0ede7fa969afb1b610eb91c97c19a7a3ff52544198d1d1714bf34c7db8a7e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • bus9

C2
  • http://www.navasoft.net/bus9/

Decoy
  • outcheatv.xyz

  • ktnplain.xyz

  • solutionsideas.online

  • partibebas.com

  • blueeng.net

  • immunotecduplicacion.com

  • lovarebtoyof4.xyz

  • dubaibeachluxury.com

  • chernika.group

  • gorgeoussignals.com

  • dxalq.com

  • lj-safe-keepingtoyof6.xyz

  • fluidthinker.com

  • mediafx.store

  • nielsqanalytics.com

  • aabmarketing.com

  • nightpartner96.xyz

  • palisadestahoeresorts.com

  • kanenari0129.com

  • rosekarat.quest

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
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\QUOTATION REQUEST DOCUMENTS - GOTO TRADING.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTATION REQUEST DOCUMENTS - GOTO TRADING.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Users\Admin\AppData\Local\Temp\QUOTATION REQUEST DOCUMENTS - GOTO TRADING.exe
        "C:\Users\Admin\AppData\Local\Temp\QUOTATION REQUEST DOCUMENTS - GOTO TRADING.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3508
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3592
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\QUOTATION REQUEST DOCUMENTS - GOTO TRADING.exe"
        3⤵
          PID:1480

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2468-129-0x0000000006850000-0x0000000006851000-memory.dmp

          memory/2468-120-0x0000000005460000-0x0000000005461000-memory.dmp

          memory/2468-122-0x0000000005750000-0x0000000005751000-memory.dmp

          memory/2468-123-0x0000000005240000-0x0000000005241000-memory.dmp

          memory/2468-124-0x0000000005580000-0x0000000005588000-memory.dmp

          memory/2468-125-0x0000000005DE0000-0x0000000005DE1000-memory.dmp

          memory/2468-126-0x0000000005243000-0x0000000005245000-memory.dmp

          memory/2468-127-0x0000000006150000-0x0000000006151000-memory.dmp

          memory/2468-128-0x00000000062F0000-0x000000000634B000-memory.dmp

          memory/2468-118-0x0000000000A20000-0x0000000000A21000-memory.dmp

          memory/2468-121-0x00000000055B0000-0x00000000055B1000-memory.dmp

          memory/3040-135-0x0000000002500000-0x00000000025BD000-memory.dmp

          memory/3040-142-0x0000000006050000-0x00000000061D0000-memory.dmp

          memory/3508-132-0x00000000016C0000-0x00000000019E0000-memory.dmp

          memory/3508-134-0x0000000001610000-0x0000000001621000-memory.dmp

          memory/3508-130-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/3592-139-0x0000000000D10000-0x0000000000D39000-memory.dmp

          memory/3592-138-0x0000000000F80000-0x0000000000FD9000-memory.dmp

          memory/3592-140-0x0000000003630000-0x0000000003950000-memory.dmp

          memory/3592-141-0x00000000033A0000-0x0000000003430000-memory.dmp