Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    05/10/2021, 06:23

General

  • Target
    investigaci¢n-URGENTE GRUPO DANI.exe
  • Size 708KB
  • Sample211005-g5g2yahcf2
  • SHA256 73db754f5e709731e9c07c230fa6512ee75e07184c367e3f80b1bf646e7b72da
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • b5ce

C2
  • http://www.rheilea.com/b5ce/

Decoy
  • advellerd.xyz

  • giasuvina.com

  • arab-xt-pro.com

  • ahsltu2ua4.com

  • trasportesemmanuel.com

  • kissimmeesoccercup.com

  • studyengland.com

  • m2volleyballclub.com

  • shyuehuan.com

  • elsml.com

  • blog-x-history.top

  • coditeu.com

  • allattachments.net

  • vigautruc.com

  • mentication.com

  • zambiaedu.xyz

  • filadelfiacenter.com

  • avlaborsourceinc.info

  • tameka-stewart.com

  • studio-cleo.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Users\Admin\AppData\Local\Temp\investigaci¢n-URGENTE GRUPO DANI.exe
      "C:\Users\Admin\AppData\Local\Temp\investigaci¢n-URGENTE GRUPO DANI.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:808
      • C:\Users\Admin\AppData\Local\Temp\investigaci¢n-URGENTE GRUPO DANI.exe
        "C:\Users\Admin\AppData\Local\Temp\investigaci¢n-URGENTE GRUPO DANI.exe"
        3⤵
          PID:3304
        • C:\Users\Admin\AppData\Local\Temp\investigaci¢n-URGENTE GRUPO DANI.exe
          "C:\Users\Admin\AppData\Local\Temp\investigaci¢n-URGENTE GRUPO DANI.exe"
          3⤵
            PID:4012
          • C:\Users\Admin\AppData\Local\Temp\investigaci¢n-URGENTE GRUPO DANI.exe
            "C:\Users\Admin\AppData\Local\Temp\investigaci¢n-URGENTE GRUPO DANI.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:3308
        • C:\Windows\SysWOW64\wscript.exe
          "C:\Windows\SysWOW64\wscript.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1020
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\investigaci¢n-URGENTE GRUPO DANI.exe"
            3⤵
              PID:412

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              memory/808-114-0x00000000006E0000-0x00000000006E1000-memory.dmp

              memory/808-116-0x00000000055D0000-0x00000000055D1000-memory.dmp

              memory/808-117-0x0000000005170000-0x0000000005171000-memory.dmp

              memory/808-118-0x0000000005140000-0x0000000005141000-memory.dmp

              memory/808-119-0x00000000050D0000-0x00000000055CE000-memory.dmp

              memory/808-120-0x0000000005460000-0x0000000005461000-memory.dmp

              memory/808-121-0x00000000053C0000-0x00000000053CA000-memory.dmp

              memory/808-122-0x00000000079B0000-0x00000000079FC000-memory.dmp

              memory/1020-129-0x0000000000020000-0x0000000000047000-memory.dmp

              memory/1020-130-0x0000000002590000-0x00000000025B9000-memory.dmp

              memory/1020-132-0x00000000045C0000-0x00000000048E0000-memory.dmp

              memory/1020-133-0x00000000043D0000-0x0000000004460000-memory.dmp

              memory/3056-127-0x0000000006C00000-0x0000000006D1D000-memory.dmp

              memory/3056-134-0x00000000057D0000-0x0000000005925000-memory.dmp

              memory/3308-125-0x00000000017B0000-0x0000000001AD0000-memory.dmp

              memory/3308-126-0x00000000016E0000-0x00000000016F1000-memory.dmp

              memory/3308-123-0x0000000000400000-0x0000000000429000-memory.dmp