Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    04/04/2022, 09:37

General

  • Target
    Payment Copy.exe
  • Size 749KB
  • Sample220404-llf3radcd8
  • SHA256 3a3e12eabec6d3f196912bfeca3527aa7f965721489217d25b663af4a88cd25f
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • u6fn

Decoy
  • therealspectrum.com

  • charlottewright.online

  • desertmermaidcreations.com

  • shermanrockfest.com

  • msportmotorcars.com

  • guifenglegal.xyz

  • nationalbackgammontour.com

  • unitedstatesofworship.com

  • printgo119.com

  • milkmantheory.com

  • zj-fabric.com

  • patrickwritescode.com

  • authentically-donamaria.com

  • muzica.pro

  • littelbuilding.com

  • intaom.com

  • sirotech.tech

  • ecobi.net

  • googlemyvideo.com

  • suitadd.xyz

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 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:2448
    • C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1012
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1476
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
        3⤵
          PID:1432

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1012-132-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/1012-137-0x0000000001420000-0x0000000001431000-memory.dmp

          memory/1012-134-0x00000000013B0000-0x00000000013C1000-memory.dmp

          memory/1012-133-0x0000000001590000-0x00000000018DA000-memory.dmp

          memory/1012-130-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/1476-141-0x0000000000FB0000-0x0000000000FD9000-memory.dmp

          memory/1476-140-0x0000000001000000-0x0000000001019000-memory.dmp

          memory/1476-143-0x00000000031C0000-0x000000000350A000-memory.dmp

          memory/1476-144-0x0000000002FF0000-0x0000000003080000-memory.dmp

          memory/2448-135-0x00000000083E0000-0x00000000084E7000-memory.dmp

          memory/2448-138-0x0000000008700000-0x000000000885C000-memory.dmp

          memory/2448-145-0x0000000009F60000-0x000000000A0BF000-memory.dmp

          memory/2580-128-0x0000000005410000-0x000000000541A000-memory.dmp

          memory/2580-127-0x0000000005530000-0x00000000055CC000-memory.dmp

          memory/2580-126-0x0000000005490000-0x0000000005522000-memory.dmp

          memory/2580-124-0x00000000009B0000-0x0000000000A72000-memory.dmp

          memory/2580-125-0x00000000059A0000-0x0000000005F44000-memory.dmp