Analysis

  • max time kernel
    152s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    17/02/2022, 18:11

General

  • Target
    cd0b47e25276e64367681a38d0cd30a7.exe
  • Size 801KB
  • Sample220217-wslxpaeabk
  • SHA256 fe1906c3cfde64c8db41fc90fc08148fa8b9ecb7473142034b755a7344be953a
  • 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\cd0b47e25276e64367681a38d0cd30a7.exe
    "C:\Users\Admin\AppData\Local\Temp\cd0b47e25276e64367681a38d0cd30a7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\cd0b47e25276e64367681a38d0cd30a7.exe
      "C:\Users\Admin\AppData\Local\Temp\cd0b47e25276e64367681a38d0cd30a7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1956
  • 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:1732
  • 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:376

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1568-130-0x0000000000110000-0x00000000001DE000-memory.dmp

        memory/1568-131-0x000000007465E000-0x000000007465F000-memory.dmp

        memory/1568-132-0x0000000004C30000-0x0000000004C31000-memory.dmp

        memory/1568-133-0x0000000004B70000-0x0000000004BB0000-memory.dmp

        memory/1568-134-0x0000000004DD0000-0x0000000004E62000-memory.dmp

        memory/1568-138-0x0000000005070000-0x000000000510C000-memory.dmp

        memory/1568-139-0x0000000004C33000-0x0000000004C35000-memory.dmp

        memory/1732-135-0x000002B679220000-0x000002B679230000-memory.dmp

        memory/1732-136-0x000002B679280000-0x000002B679290000-memory.dmp

        memory/1732-137-0x000002B67B930000-0x000002B67B934000-memory.dmp

        memory/1956-140-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1956-141-0x0000000001920000-0x0000000001C6A000-memory.dmp