Analysis

  • max time kernel
    151s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    25/11/2021, 17:08

General

  • Target
    TNT Documents.exe
  • Size 381KB
  • Sample211125-vnj2vsbcb9
  • SHA256 f49a87b9fa0e2e84273ad690ffe6d7548d7ed13a595fd4addf7c6211b0eb5108
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • how6

C2
  • http://www.floridanratraining.com/how6/

Decoy
  • wealthcabana.com

  • fourfortyfourcreations.com

  • cqqcsy.com

  • bhwzjd.com

  • niftyfashionrewards.com

  • andersongiftemporium.com

  • smarttradingcoin.com

  • ilarealty.com

  • sherrywine.net

  • fsecg.info

  • xoti.top

  • pirosconsulting.com

  • fundapie.com

  • bbgm4egda.xyz

  • legalfortmyers.com

  • improvizy.com

  • yxdyhs.com

  • lucky2balls.com

  • panelmall.com

  • davenportkartway.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:3056
    • C:\Users\Admin\AppData\Local\Temp\TNT Documents.exe
      "C:\Users\Admin\AppData\Local\Temp\TNT Documents.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Users\Admin\AppData\Local\Temp\TNT Documents.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:680
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:644
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\TNT Documents.exe"
        3⤵
          PID:3532

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/644-139-0x00000000042D0000-0x0000000004360000-memory.dmp

          memory/644-138-0x0000000004570000-0x0000000004890000-memory.dmp

          memory/644-135-0x0000000000E30000-0x0000000000E3C000-memory.dmp

          memory/644-136-0x0000000000340000-0x0000000000369000-memory.dmp

          memory/680-131-0x0000000001500000-0x0000000001820000-memory.dmp

          memory/680-132-0x0000000001A00000-0x0000000001A11000-memory.dmp

          memory/680-128-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/3056-133-0x0000000005D40000-0x0000000005E98000-memory.dmp

          memory/3056-140-0x00000000025B0000-0x0000000002650000-memory.dmp

          memory/3068-127-0x0000000009A20000-0x0000000009A4B000-memory.dmp

          memory/3068-118-0x00000000002E0000-0x00000000002E1000-memory.dmp

          memory/3068-126-0x0000000007460000-0x00000000074DA000-memory.dmp

          memory/3068-125-0x0000000004CE0000-0x0000000004CE5000-memory.dmp

          memory/3068-124-0x0000000004B70000-0x0000000004B71000-memory.dmp

          memory/3068-123-0x0000000004AE0000-0x0000000004B72000-memory.dmp

          memory/3068-122-0x0000000004D10000-0x0000000004D11000-memory.dmp

          memory/3068-121-0x0000000004B80000-0x0000000004B81000-memory.dmp

          memory/3068-120-0x0000000005170000-0x0000000005171000-memory.dmp