Analysis

  • max time kernel
    144s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11/02/2022, 10:40

General

  • Target
    106a2fed467108c871ec9945b5bf196a.exe
  • Size 757KB
  • Sample220211-mqldpscee8
  • SHA256 201616caaad839735dc703230c000ebb254e0435a77253e160622c8cfbe10cc6
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • u6f8

Decoy
  • xheis.com

  • stopthosepests.com

  • hfmediadept.com

  • sturgisbrews.com

  • ddphysio.com

  • felixubek.quest

  • flakapk.com

  • camluxflims.com

  • decorsisters.com

  • golittlepet.com

  • goldenwhitear.com

  • hybridsea.com

  • results-football.pro

  • builduprofler.xyz

  • gangaharengineer.com

  • buresdx.com

  • emilybuysproperty.com

  • bestmuz.club

  • nftos.net

  • returndiscounts.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\106a2fed467108c871ec9945b5bf196a.exe
    "C:\Users\Admin\AppData\Local\Temp\106a2fed467108c871ec9945b5bf196a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\106a2fed467108c871ec9945b5bf196a.exe
      "C:\Users\Admin\AppData\Local\Temp\106a2fed467108c871ec9945b5bf196a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1908
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4744
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3784

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1908-140-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1908-141-0x00000000018B0000-0x0000000001BFA000-memory.dmp

        memory/2160-130-0x00000000008E0000-0x00000000009A4000-memory.dmp

        memory/2160-131-0x000000007476E000-0x000000007476F000-memory.dmp

        memory/2160-132-0x0000000007D20000-0x00000000082C4000-memory.dmp

        memory/2160-133-0x0000000007820000-0x00000000078B2000-memory.dmp

        memory/2160-134-0x00000000079D0000-0x00000000079DA000-memory.dmp

        memory/2160-135-0x0000000007AB0000-0x0000000007AB1000-memory.dmp

        memory/2160-139-0x00000000099B0000-0x0000000009A4C000-memory.dmp

        memory/4744-136-0x0000012FE0F30000-0x0000012FE0F40000-memory.dmp

        memory/4744-137-0x0000012FE0F90000-0x0000012FE0FA0000-memory.dmp

        memory/4744-138-0x0000012FE3C70000-0x0000012FE3C74000-memory.dmp