Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    29-10-2021 11:56

General

  • Target

    T2812A.exe

  • Size

    380KB

  • MD5

    a18f3c54efed2e42168d6748a5c04c16

  • SHA1

    4aa01a7a9557d15ef251e1bd107ec821872549b1

  • SHA256

    724908fa2c546fad14d2a687c9f471f75548903b2d94fb903d617570cedaef7f

  • SHA512

    dcb020ff28a6d694a9c4e2eaf097413f4085f8f51663958defdbe465c1592e95a518063d2d401bae392363eacf1e4ab5a2e7993ac3f541fb8c4e4eb322ad6733

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

snec

C2

http://www.go2payme.com/snec/

Decoy

sacramentoscoop.com

auroraeqp.com

ontactfactory.com

abenakigroup.com

xander-tech.com

cocaineislegal.com

carbondouze.com

louisvilleestatelawyer.com

sundaytejero.quest

arti-faqs.com

thisandthat.store

biodyne-el-salvador.com

18504seheritageoakslane.com

mfialias.xyz

whitestoneclo.com

6288117.com

oficiosuy.com

autogift.xyz

wallbabyshell.com

chaletlabaie.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
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Users\Admin\AppData\Local\Temp\T2812A.exe
      "C:\Users\Admin\AppData\Local\Temp\T2812A.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1608
      • C:\Users\Admin\AppData\Local\Temp\T2812A.exe
        "C:\Users\Admin\AppData\Local\Temp\T2812A.exe"
        3⤵
          PID:564
        • C:\Users\Admin\AppData\Local\Temp\T2812A.exe
          "C:\Users\Admin\AppData\Local\Temp\T2812A.exe"
          3⤵
            PID:1652
          • C:\Users\Admin\AppData\Local\Temp\T2812A.exe
            "C:\Users\Admin\AppData\Local\Temp\T2812A.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:360
        • C:\Windows\SysWOW64\raserver.exe
          "C:\Windows\SysWOW64\raserver.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1112
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\T2812A.exe"
            3⤵
            • Deletes itself
            PID:928

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/360-64-0x0000000000970000-0x0000000000C73000-memory.dmp
        Filesize

        3.0MB

      • memory/360-62-0x000000000041D460-mapping.dmp
      • memory/360-65-0x0000000000180000-0x0000000000191000-memory.dmp
        Filesize

        68KB

      • memory/360-61-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB

      • memory/360-59-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB

      • memory/360-60-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB

      • memory/928-69-0x0000000000000000-mapping.dmp
      • memory/1112-67-0x0000000000000000-mapping.dmp
      • memory/1112-68-0x00000000767F1000-0x00000000767F3000-memory.dmp
        Filesize

        8KB

      • memory/1112-70-0x0000000000520000-0x000000000053C000-memory.dmp
        Filesize

        112KB

      • memory/1112-71-0x0000000000100000-0x0000000000129000-memory.dmp
        Filesize

        164KB

      • memory/1112-72-0x0000000001EC0000-0x00000000021C3000-memory.dmp
        Filesize

        3.0MB

      • memory/1112-73-0x0000000001D30000-0x0000000001DC0000-memory.dmp
        Filesize

        576KB

      • memory/1288-74-0x0000000006A80000-0x0000000006B9F000-memory.dmp
        Filesize

        1.1MB

      • memory/1288-66-0x00000000069A0000-0x0000000006A7C000-memory.dmp
        Filesize

        880KB

      • memory/1608-58-0x00000000009E0000-0x0000000000A2B000-memory.dmp
        Filesize

        300KB

      • memory/1608-57-0x0000000000380000-0x0000000000386000-memory.dmp
        Filesize

        24KB

      • memory/1608-56-0x0000000000A30000-0x0000000000A31000-memory.dmp
        Filesize

        4KB

      • memory/1608-54-0x0000000000900000-0x0000000000901000-memory.dmp
        Filesize

        4KB