Analysis

  • max time kernel
    154s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    17/02/2022, 17:56

General

  • Target
    CONDICIONES ESPECIALES DE DHL PARCEL ACTUALIZADAS,pdf.exe
  • Size 131KB
  • Sample220217-wh2kdscgc9
  • SHA256 fae733152e6edb47a0d4ee6e829cf8a349885b7a9223b4ef11de90825f9f05c8
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • c0a7

Decoy
  • bhaleraodecoration.com

  • nicprgas.com

  • cosgarpivn.quest

  • vintagekatherine.biz

  • metagforce.club

  • corkincantorgroup.com

  • dothis.website

  • nropes.com

  • dpluspizza1.com

  • shoeloans.com

  • mu.network

  • northalabamahome.com

  • ironweedaudio.com

  • markulu.com

  • spencergulfpestcontrol.com

  • genesisgomkch.xyz

  • oncohelper.com

  • crossprime.com

  • onestory-book.com

  • viaggidafare.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\CONDICIONES ESPECIALES DE DHL PARCEL ACTUALIZADAS,pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\CONDICIONES ESPECIALES DE DHL PARCEL ACTUALIZADAS,pdf.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5044
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ping bing.com
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1320
        • C:\Windows\SysWOW64\PING.EXE
          ping bing.com
          4⤵
          • Runs ping.exe
          PID:4956
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ping bing.com
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4764
        • C:\Windows\SysWOW64\PING.EXE
          ping bing.com
          4⤵
          • Runs ping.exe
          PID:1920
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ping bing.com
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1980
        • C:\Windows\SysWOW64\PING.EXE
          ping bing.com
          4⤵
          • Runs ping.exe
          PID:2748
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ping bing.com
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5012
        • C:\Windows\SysWOW64\PING.EXE
          ping bing.com
          4⤵
          • Runs ping.exe
          PID:3568
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ping bing.com
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2256
        • C:\Windows\SysWOW64\PING.EXE
          ping bing.com
          4⤵
          • Runs ping.exe
          PID:944
      • C:\Users\Admin\AppData\Local\Temp\CONDICIONES ESPECIALES DE DHL PARCEL ACTUALIZADAS,pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\CONDICIONES ESPECIALES DE DHL PARCEL ACTUALIZADAS,pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:412
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4688
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\CONDICIONES ESPECIALES DE DHL PARCEL ACTUALIZADAS,pdf.exe"
        3⤵
          PID:1780
    • 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:2988
    • 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:2328

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/412-139-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/412-143-0x0000000001CD0000-0x0000000001CE1000-memory.dmp

          memory/412-142-0x000000000041D000-0x000000000041E000-memory.dmp

          memory/412-140-0x0000000001810000-0x0000000001B5A000-memory.dmp

          memory/2988-134-0x0000023D57960000-0x0000023D57964000-memory.dmp

          memory/2988-133-0x0000023D54D60000-0x0000023D54D70000-memory.dmp

          memory/2988-132-0x0000023D54580000-0x0000023D54590000-memory.dmp

          memory/3032-149-0x0000000008DA0000-0x0000000008F17000-memory.dmp

          memory/3032-144-0x00000000084A0000-0x0000000008600000-memory.dmp

          memory/4688-145-0x0000000000270000-0x0000000000287000-memory.dmp

          memory/4688-146-0x0000000000FA0000-0x0000000000FC9000-memory.dmp

          memory/4688-147-0x0000000001910000-0x0000000001C5A000-memory.dmp

          memory/4688-148-0x0000000001730000-0x00000000017C0000-memory.dmp

          memory/5044-130-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

          memory/5044-138-0x0000000005610000-0x00000000056A2000-memory.dmp

          memory/5044-131-0x0000000000790000-0x00000000007B6000-memory.dmp

          memory/5044-137-0x0000000006BD0000-0x0000000006C82000-memory.dmp

          memory/5044-135-0x0000000005D00000-0x0000000005D01000-memory.dmp

          memory/5044-136-0x0000000006AC0000-0x0000000006B10000-memory.dmp