Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    28-01-2022 06:31

General

  • Target

    RFQ#220128.exe

  • Size

    749KB

  • MD5

    6d236070946d1a500d0ce9988240975f

  • SHA1

    94ada5c3577d58390b252353f3ec9a7fcca49c35

  • SHA256

    beccec456cf3e74a220ae1c8fa65cc0f4ddef57bee5d4f2ec71ad7b99da52369

  • SHA512

    362e149560e26131d6d00daf1ba7a8bf6f156990bbbb90d8eb3d1a2249277288d109d388046d5cfbc816cd05aaec02d8729d636b340c4ff7f934543b62ba27db

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

s9ne

Decoy

digital-performance-award.com

fioratti.xyz

designluxre.com

cngangdun.com

restaurantperladelmare.com

davinci65.info

glossmans.com

firstsmileimaging.com

indevmobility.biz

mvptcodesupport.com

crustenc.net

raleighsportsacademy.com

boytoyporn.com

rojaspass.com

acmepaysage.fr

shopatdean.xyz

leonergsteve18870.com

elnahuel.com

ils.network

canto-libero.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\RFQ#220128.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ#220128.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Users\Admin\AppData\Local\Temp\RFQ#220128.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ#220128.exe"
        3⤵
          PID:1252
        • C:\Users\Admin\AppData\Local\Temp\RFQ#220128.exe
          "C:\Users\Admin\AppData\Local\Temp\RFQ#220128.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1220
      • 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:2852
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\RFQ#220128.exe"
          3⤵
            PID:1632

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1220-123-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB

      • memory/1220-126-0x0000000001410000-0x000000000155A000-memory.dmp
        Filesize

        1.3MB

      • memory/1220-125-0x0000000001940000-0x0000000001C60000-memory.dmp
        Filesize

        3.1MB

      • memory/2760-119-0x00000000051D0000-0x00000000051DA000-memory.dmp
        Filesize

        40KB

      • memory/2760-116-0x0000000005590000-0x0000000005A8E000-memory.dmp
        Filesize

        5.0MB

      • memory/2760-120-0x0000000005560000-0x000000000556C000-memory.dmp
        Filesize

        48KB

      • memory/2760-121-0x0000000007B10000-0x0000000007BAC000-memory.dmp
        Filesize

        624KB

      • memory/2760-122-0x0000000007C90000-0x0000000007CF2000-memory.dmp
        Filesize

        392KB

      • memory/2760-118-0x0000000005090000-0x000000000558E000-memory.dmp
        Filesize

        5.0MB

      • memory/2760-117-0x0000000005130000-0x00000000051C2000-memory.dmp
        Filesize

        584KB

      • memory/2760-115-0x0000000000810000-0x00000000008D2000-memory.dmp
        Filesize

        776KB

      • memory/2852-129-0x0000000000DA0000-0x0000000000DC9000-memory.dmp
        Filesize

        164KB

      • memory/2852-128-0x00000000010F0000-0x0000000001117000-memory.dmp
        Filesize

        156KB

      • memory/2852-130-0x0000000003530000-0x0000000005420000-memory.dmp
        Filesize

        30.9MB

      • memory/2852-131-0x0000000004F70000-0x0000000005100000-memory.dmp
        Filesize

        1.6MB

      • memory/3000-127-0x0000000005880000-0x0000000005994000-memory.dmp
        Filesize

        1.1MB

      • memory/3000-132-0x0000000003420000-0x00000000034BF000-memory.dmp
        Filesize

        636KB