Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    27/08/2021, 03:17

General

  • Target
    SOA.exe
  • Size 1.1MB
  • Sample210827-9pgvdex2w6
  • SHA256 db33772c98a3b201320bf4b88830aa7ec9e2c85797cf4460ab67f8d4d93964f4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • bp39

C2
  • http://www.piadineriae45.com/bp39/

Decoy
  • glembos.com

  • adjud.net

  • beautifyoils.com

  • chilewiki.com

  • duxingzi.com

  • happygromedia.com

  • restpostenboerse.com

  • vowsweddingofficiants.com

  • ladingjiwa.xyz

  • keepmakingefforts-001.com

  • yeniao.net

  • eyildirmaz.com

  • sayanghae.com

  • promoteboost.com

  • lzft.net

  • proudindiacompany.com

  • birchwoodmeridianlink.com

  • mesinionisasi.com

  • wwwrigalinks.com

  • wewearthepants.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 42 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:3044
    • C:\Users\Admin\AppData\Local\Temp\SOA.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:804
      • C:\Users\Admin\AppData\Local\Temp\SOA.exe
        "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2616
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3332
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
        3⤵
          PID:1272

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/804-114-0x0000000000940000-0x0000000000941000-memory.dmp

          memory/804-116-0x00000000058A0000-0x00000000058A1000-memory.dmp

          memory/804-117-0x0000000005440000-0x0000000005441000-memory.dmp

          memory/804-118-0x00000000053A0000-0x000000000589E000-memory.dmp

          memory/804-119-0x00000000053B0000-0x00000000053B1000-memory.dmp

          memory/804-120-0x0000000005800000-0x0000000005816000-memory.dmp

          memory/804-121-0x000000000B130000-0x000000000B131000-memory.dmp

          memory/804-122-0x000000000B090000-0x000000000B11D000-memory.dmp

          memory/804-123-0x0000000008A50000-0x0000000008AAD000-memory.dmp

          memory/2616-127-0x0000000001880000-0x0000000001891000-memory.dmp

          memory/2616-126-0x0000000001440000-0x0000000001760000-memory.dmp

          memory/2616-124-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/3044-128-0x0000000007120000-0x00000000071D5000-memory.dmp

          memory/3044-137-0x00000000066B0000-0x00000000067CF000-memory.dmp

          memory/3332-133-0x00000000001A0000-0x00000000001C9000-memory.dmp

          memory/3332-132-0x00000000003A0000-0x00000000003B2000-memory.dmp

          memory/3332-135-0x00000000043B0000-0x00000000046D0000-memory.dmp

          memory/3332-136-0x0000000004190000-0x0000000004220000-memory.dmp