Analysis

  • max time kernel
    152s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    02/07/2022, 19:35

General

  • Target
    tmp.exe
  • Size 611KB
  • Sample220702-yaxycahcel
  • SHA256 40900faa35256d3ac7ec7116099f42a085244ecc802e9cea7522a7707eba7b62
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.6

Campaign
  • gd9m

Decoy
  • screens.ma

  • coachingdiary.com

  • cannabisconsultant.xyz

  • sirenonthemoon.com

  • gabrielatrejo.com

  • blumenladentampa.com

  • sturisticosadmcancun.com

  • qdygo.net

  • nubearies.com

  • thedestinationcrafter.com

  • fastblacktv.com

  • sanakatha.com

  • birdviewsecurityandshipping.com

  • waterfilterhub.xyz

  • 92658.top

  • xigen.xyz

  • barikadcrew.com

  • herzogbjj.com

  • veminis.com

  • thnawya.net

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 5 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 21 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 use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1872
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1104
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        3⤵
          PID:1048

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1104-66-0x0000000000C00000-0x0000000000F03000-memory.dmp

          memory/1104-67-0x00000000001E0000-0x00000000001F1000-memory.dmp

          memory/1104-65-0x0000000000400000-0x000000000042B000-memory.dmp

          memory/1104-59-0x0000000000400000-0x000000000042B000-memory.dmp

          memory/1104-60-0x0000000000400000-0x000000000042B000-memory.dmp

          memory/1104-62-0x0000000000400000-0x000000000042B000-memory.dmp

          memory/1204-68-0x00000000068D0000-0x0000000006A77000-memory.dmp

          memory/1204-76-0x0000000006EF0000-0x0000000007014000-memory.dmp

          memory/1204-78-0x0000000006EF0000-0x0000000007014000-memory.dmp

          memory/1484-72-0x0000000000080000-0x00000000000AB000-memory.dmp

          memory/1484-71-0x0000000000C10000-0x0000000000C1A000-memory.dmp

          memory/1484-74-0x00000000021B0000-0x00000000024B3000-memory.dmp

          memory/1484-75-0x0000000000370000-0x0000000000400000-memory.dmp

          memory/1484-77-0x0000000000080000-0x00000000000AB000-memory.dmp

          memory/1872-58-0x00000000009F0000-0x00000000009F6000-memory.dmp

          memory/1872-57-0x0000000000B50000-0x0000000000B6A000-memory.dmp

          memory/1872-55-0x0000000076461000-0x0000000076463000-memory.dmp

          memory/1872-56-0x0000000000660000-0x0000000000694000-memory.dmp

          memory/1872-54-0x0000000001180000-0x000000000121E000-memory.dmp