Analysis

  • max time kernel
    93s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 19:09

General

  • Target
    36d8b82d2f7ac47bf97b3e4a59cc2cff.exe
  • Size 1.2MB
  • Sample231225-xt4pkaaga2
  • SHA256 2a30701fc932253a4c5345ea1a00429c7790fe43d9762b75ea47f5b68e3a547f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • um8e

Decoy
  • theypretend.com

  • hopeschildren.com

  • kuly.cloud

  • maniflexx.net

  • bedtimesocietyblog.com

  • spenglerwetlandpreserve.com

  • unity-play.net

  • bonap56.com

  • consciencevc.com

  • deluxeluxe.com

  • officialjuliep.com

  • cttrade.club

  • quietflyt.com

  • mcabspl.com

  • lippocaritahotel.com

  • tolanfilms.xyz

  • momenaagro.com

  • slingshotart.com

  • thefoundershuddle.com

  • mobilbaris.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Xloader payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36d8b82d2f7ac47bf97b3e4a59cc2cff.exe
    "C:\Users\Admin\AppData\Local\Temp\36d8b82d2f7ac47bf97b3e4a59cc2cff.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Users\Admin\AppData\Local\Temp\36d8b82d2f7ac47bf97b3e4a59cc2cff.exe
      "C:\Users\Admin\AppData\Local\Temp\36d8b82d2f7ac47bf97b3e4a59cc2cff.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2984

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1944-8-0x0000000074B40000-0x00000000752F0000-memory.dmp

        memory/1944-9-0x0000000005360000-0x0000000005370000-memory.dmp

        memory/1944-2-0x00000000056B0000-0x0000000005C54000-memory.dmp

        memory/1944-3-0x0000000005100000-0x0000000005192000-memory.dmp

        memory/1944-4-0x0000000005360000-0x0000000005370000-memory.dmp

        memory/1944-5-0x00000000052A0000-0x00000000052AA000-memory.dmp

        memory/1944-1-0x0000000074B40000-0x00000000752F0000-memory.dmp

        memory/1944-6-0x0000000005370000-0x000000000540C000-memory.dmp

        memory/1944-0-0x00000000005E0000-0x0000000000710000-memory.dmp

        memory/1944-7-0x0000000005300000-0x0000000005312000-memory.dmp

        memory/1944-10-0x0000000006200000-0x00000000062A0000-memory.dmp

        memory/1944-11-0x0000000008690000-0x00000000086BE000-memory.dmp

        memory/1944-14-0x0000000074B40000-0x00000000752F0000-memory.dmp

        memory/2984-12-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/2984-15-0x0000000001460000-0x00000000017AA000-memory.dmp

        memory/2984-16-0x0000000001460000-0x00000000017AA000-memory.dmp