Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    12/07/2021, 06:40

General

  • Target
    TNT AWB 9066721066.exe
  • Size 878KB
  • Sample210712-sp4grsd78x
  • SHA256 69bd3426cb69349ccb68b8ff641f05c51931a7c8a3d563c0234eab905535e031
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

C2
  • http://www.xn--vcsr9nd2hesf.com/g820/

Decoy
  • bitglassqafr-qa.com

  • lotstech.com

  • baizdm.com

  • techosbienesraices.com

  • theaspiresports.com

  • abiaofashion.com

  • doonokthai.com

  • acpmreviewtext.com

  • subskription.net

  • baderaum.com

  • 054ioyt.com

  • askmelaptop.com

  • cashpaymentus.com

  • superstaybrooklynbronze.com

  • shop-elektro.com

  • vitaformalisboa.com

  • revealrepatterncoaching.com

  • homesbymariet.com

  • kjfdjjkdfefjefd.com

  • memorymanagersindex.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Users\Admin\AppData\Local\Temp\TNT AWB 9066721066.exe
      "C:\Users\Admin\AppData\Local\Temp\TNT AWB 9066721066.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:648
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ghTOioj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp71D5.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:636
      • C:\Users\Admin\AppData\Local\Temp\TNT AWB 9066721066.exe
        "C:\Users\Admin\AppData\Local\Temp\TNT AWB 9066721066.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3500
    • 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:3084
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\TNT AWB 9066721066.exe"
        3⤵
          PID:4060

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/648-118-0x00000000055B0000-0x00000000055B1000-memory.dmp

          memory/648-119-0x0000000005510000-0x0000000005A0E000-memory.dmp

          memory/648-120-0x00000000056A0000-0x00000000056A1000-memory.dmp

          memory/648-121-0x0000000005990000-0x00000000059A0000-memory.dmp

          memory/648-122-0x0000000007A20000-0x0000000007A94000-memory.dmp

          memory/648-123-0x0000000007370000-0x000000000739F000-memory.dmp

          memory/648-117-0x0000000005510000-0x0000000005511000-memory.dmp

          memory/648-116-0x0000000005A10000-0x0000000005A11000-memory.dmp

          memory/648-114-0x0000000000B80000-0x0000000000B81000-memory.dmp

          memory/2428-130-0x00000000064E0000-0x000000000660E000-memory.dmp

          memory/2428-139-0x0000000002450000-0x0000000002508000-memory.dmp

          memory/2428-132-0x0000000005E10000-0x0000000005F22000-memory.dmp

          memory/3084-135-0x00000000011F0000-0x0000000001217000-memory.dmp

          memory/3084-136-0x0000000001050000-0x0000000001079000-memory.dmp

          memory/3084-137-0x0000000005340000-0x0000000005660000-memory.dmp

          memory/3084-138-0x0000000005280000-0x000000000530F000-memory.dmp

          memory/3500-129-0x0000000000E60000-0x0000000000E70000-memory.dmp

          memory/3500-128-0x00000000013D0000-0x00000000016F0000-memory.dmp

          memory/3500-131-0x00000000012B0000-0x00000000012C0000-memory.dmp

          memory/3500-126-0x0000000000400000-0x0000000000429000-memory.dmp