Analysis

  • max time kernel
    158s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    18/02/2022, 09:30

General

  • Target
    ghhjdhsssaj.exe
  • Size 308KB
  • Sample220218-lgg49acda2
  • SHA256 0e620198a4a7ea1ae42f2a6a9b0e8c40ce320fc2f52710d86f4158272ebb248f
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • tod8

Decoy
  • shabizy5.com

  • sattaking-delhiborder01.xyz

  • venetianmountains.com

  • vertogaastad.quest

  • zimalek.com

  • olympiacrownhotel.com

  • dubbostorage.online

  • mosescorrea.com

  • japanroofing.com

  • mashareq.store

  • gdetcz.com

  • slimmersite.com

  • aplintec.com

  • 878971.com

  • charlottesbestroofcompany.com

  • into-mena.com

  • newlysupply.com

  • bianncapace.com

  • netrew.com

  • anhecapital.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Users\Admin\AppData\Local\Temp\ghhjdhsssaj.exe
      "C:\Users\Admin\AppData\Local\Temp\ghhjdhsssaj.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3444
      • C:\Users\Admin\AppData\Local\Temp\doflj.exe
        C:\Users\Admin\AppData\Local\Temp\doflj.exe C:\Users\Admin\AppData\Local\Temp\qarknv
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1548
        • C:\Users\Admin\AppData\Local\Temp\doflj.exe
          C:\Users\Admin\AppData\Local\Temp\doflj.exe C:\Users\Admin\AppData\Local\Temp\qarknv
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1788
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\doflj.exe"
        3⤵
          PID:352
    • C:\Windows\system32\MusNotifyIcon.exe
      %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
      1⤵
      • Checks processor information in registry
      PID:3984
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k NetworkService -p
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:3036
    • 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:3092

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1548-134-0x0000000000580000-0x0000000000582000-memory.dmp

          memory/1788-140-0x000000000041D000-0x000000000041E000-memory.dmp

          memory/1788-138-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/1788-135-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/1788-139-0x0000000000990000-0x0000000000CDA000-memory.dmp

          memory/1788-141-0x00000000008D0000-0x00000000008E1000-memory.dmp

          memory/2516-142-0x00000000086E0000-0x0000000008826000-memory.dmp

          memory/2516-147-0x0000000008830000-0x00000000088C7000-memory.dmp

          memory/3000-143-0x0000000000600000-0x0000000000617000-memory.dmp

          memory/3000-144-0x0000000002E50000-0x0000000002E79000-memory.dmp

          memory/3000-145-0x00000000035F0000-0x000000000393A000-memory.dmp

          memory/3000-146-0x0000000003380000-0x0000000003410000-memory.dmp