Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    31/05/2021, 06:30

General

  • Target
    rove.exe
  • Size 225KB
  • Sample210531-hsn67bl6cs
  • SHA256 3e23bf4937349c5f5cf233e30658562fca94d58790ebbe693e176fb595fb0b34
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

C2
  • http://www.teachforjustice.com/aipc/

Decoy
  • waistdeepandwasted.com

  • laodaiwowwy.club

  • duniadekorasi.com

  • gsgptech.com

  • recordar-vstudio.com

  • xn--qrq5jk69mkda.com

  • coffeeandwriting.com

  • youxi737.xyz

  • tictokdeeparchive.com

  • dodigital.email

  • felicita-store.com

  • managecache.com

  • lifescanmadtercontrol.com

  • joelchristopher.com

  • luzira.com

  • codeavecaidid.com

  • thepifs.com

  • booster.guru

  • zonalibrenoticias.com

  • droneservicescalifornia.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Users\Admin\AppData\Local\Temp\rove.exe
      "C:\Users\Admin\AppData\Local\Temp\rove.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1108
      • C:\Users\Admin\AppData\Local\Temp\rove.exe
        "C:\Users\Admin\AppData\Local\Temp\rove.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3188
    • C:\Windows\SysWOW64\autochk.exe
      "C:\Windows\SysWOW64\autochk.exe"
      2⤵
        PID:700
      • C:\Windows\SysWOW64\control.exe
        "C:\Windows\SysWOW64\control.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2980
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\rove.exe"
          3⤵
            PID:3548

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/2740-120-0x00000000056E0000-0x0000000005795000-memory.dmp

            memory/2740-127-0x00000000057A0000-0x000000000583B000-memory.dmp

            memory/2980-123-0x00000000021A0000-0x00000000021C9000-memory.dmp

            memory/2980-122-0x0000000000110000-0x0000000000130000-memory.dmp

            memory/2980-125-0x00000000042C0000-0x00000000045E0000-memory.dmp

            memory/2980-126-0x0000000004120000-0x00000000041B0000-memory.dmp

            memory/3188-119-0x0000000000D10000-0x0000000000D21000-memory.dmp

            memory/3188-118-0x00000000009D0000-0x0000000000CF0000-memory.dmp

            memory/3188-117-0x0000000000400000-0x0000000000429000-memory.dmp