Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2024, 20:05

General

  • Target
    19979.exe
  • Size 630KB
  • Sample241121-yvb7da1jdp
  • SHA256 6ff40b2ed84520e3135881c7a31a49f2a0952e1ed7a9739527b1619bcb6ec8f8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • nd04

Decoy
  • picsedits.com

  • ceinpsico.com

  • 151motors.com

  • rollingstrollers.com

  • yonghengwenhua.store

  • thesortinghouse3j.com

  • piboise.com

  • xgdfjm.com

  • icloud-verify.com

  • exeterloftrefurbishments.com

  • kascae.biz

  • mujeresimparablesterramar.com

  • samsungcorporate.com

  • journee2sobriety.com

  • quanqiu00000.com

  • gigharborapartment.com

  • spacdesignerhomes.online

  • alcantaraleiloes.com

  • gibbsrecordingco.com

  • aftermarketbiz.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader family
  • Xloader payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 46 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 use of WriteProcessMemory
    PID:3444
    • C:\Users\Admin\AppData\Local\Temp\19979.exe
      "C:\Users\Admin\AppData\Local\Temp\19979.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4204
      • C:\Users\Admin\AppData\Local\Temp\19979.exe
        "C:\Users\Admin\AppData\Local\Temp\19979.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2360
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5080
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\19979.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1360

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2360-13-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2360-18-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2360-19-0x0000000001320000-0x0000000001331000-memory.dmp

        memory/2360-16-0x0000000001390000-0x00000000016DA000-memory.dmp

        memory/3444-29-0x0000000009070000-0x00000000091F4000-memory.dmp

        memory/3444-28-0x0000000009070000-0x00000000091F4000-memory.dmp

        memory/3444-24-0x0000000008ED0000-0x0000000009068000-memory.dmp

        memory/3444-20-0x0000000008ED0000-0x0000000009068000-memory.dmp

        memory/4204-6-0x0000000005550000-0x000000000555A000-memory.dmp

        memory/4204-5-0x0000000074CC0000-0x0000000075470000-memory.dmp

        memory/4204-10-0x0000000007080000-0x00000000070F2000-memory.dmp

        memory/4204-11-0x00000000072A0000-0x0000000007306000-memory.dmp

        memory/4204-12-0x0000000007230000-0x0000000007260000-memory.dmp

        memory/4204-8-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

        memory/4204-15-0x0000000074CC0000-0x0000000075470000-memory.dmp

        memory/4204-7-0x0000000005930000-0x000000000593A000-memory.dmp

        memory/4204-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

        memory/4204-9-0x0000000074CC0000-0x0000000075470000-memory.dmp

        memory/4204-4-0x0000000005610000-0x00000000056AC000-memory.dmp

        memory/4204-1-0x0000000000AC0000-0x0000000000B64000-memory.dmp

        memory/4204-2-0x0000000005A80000-0x0000000006024000-memory.dmp

        memory/4204-3-0x0000000005570000-0x0000000005602000-memory.dmp

        memory/5080-23-0x0000000000D70000-0x0000000000D99000-memory.dmp

        memory/5080-22-0x0000000000540000-0x000000000054B000-memory.dmp

        memory/5080-21-0x0000000000540000-0x000000000054B000-memory.dmp