Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    23/02/2022, 07:38

General

  • Target
    R5ves5fgxxu15Z8.exe
  • Size 793KB
  • Sample220223-jgem1shda8
  • SHA256 5c291b48b03f7208a95902a735edb8ff29b7fb241d7451b1ed0fbe49f537f3d7
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • rmpc

Decoy
  • lrsdh.com

  • sugarcurd.com

  • genussqmzg.online

  • warkulat.net

  • topstitched.com

  • sman1kotatambaloka.xyz

  • hireprowriter.com

  • robroyrecords.com

  • merlinreport.com

  • topofluna.com

  • planident.com

  • hokashoesingapore.com

  • buckitload.com

  • xn--0k1a.com

  • mynba2k22.com

  • thiccblanket.com

  • zayedhealth.clinic

  • alfer-srl.com

  • sunnysikka.com

  • sdtcbh.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\R5ves5fgxxu15Z8.exe
      "C:\Users\Admin\AppData\Local\Temp\R5ves5fgxxu15Z8.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4484
      • C:\Users\Admin\AppData\Local\Temp\R5ves5fgxxu15Z8.exe
        "C:\Users\Admin\AppData\Local\Temp\R5ves5fgxxu15Z8.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2532
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1100
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\R5ves5fgxxu15Z8.exe"
        3⤵
          PID:2964

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1100-147-0x00000000028C0000-0x0000000002950000-memory.dmp

          memory/1100-146-0x0000000002950000-0x0000000002C9A000-memory.dmp

          memory/1100-144-0x00000000005C0000-0x00000000005C6000-memory.dmp

          memory/1100-145-0x0000000000B00000-0x0000000000B29000-memory.dmp

          memory/1552-143-0x0000000007B20000-0x0000000007C76000-memory.dmp

          memory/1552-148-0x00000000026C0000-0x00000000027AC000-memory.dmp

          memory/2532-139-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/2532-137-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/2532-140-0x0000000000F50000-0x000000000129A000-memory.dmp

          memory/2532-141-0x000000000041D000-0x000000000041E000-memory.dmp

          memory/2532-142-0x0000000000F30000-0x0000000000F41000-memory.dmp

          memory/4484-130-0x0000000000F40000-0x000000000100C000-memory.dmp

          memory/4484-136-0x0000000007CC0000-0x0000000007D5C000-memory.dmp

          memory/4484-135-0x0000000005C30000-0x0000000005C31000-memory.dmp

          memory/4484-134-0x00000000059A0000-0x00000000059AA000-memory.dmp

          memory/4484-133-0x00000000059C0000-0x0000000005A52000-memory.dmp

          memory/4484-132-0x000000007506E000-0x000000007506F000-memory.dmp

          memory/4484-131-0x0000000005F70000-0x0000000006514000-memory.dmp