Analysis

  • max time kernel
    124s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    06/06/2021, 07:02

General

  • Target
    cea33bbc7a347da7c838dd809f672092.exe
  • Size 708KB
  • Sample210606-932dc5p3ps
  • SHA256 f952aa1436789095d76fe6a50ff7ea387aef9751e9b6f0130fcb203040881570
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

C2
  • http://www.aerty.cloud/w88t/

Decoy
  • ios.run

  • jubefa.com

  • ironwooddeervalley.com

  • huttoplumber.com

  • nkd.xyz

  • vivagirlpower.com

  • imhayastan.info

  • tianjinxinghao.com

  • barktothebeach.com

  • morganhertel.com

  • 2linker.com

  • tomrings.com

  • sdx168.com

  • dressusinc.com

  • frontpagesweb.net

  • lotonmyplate.com

  • theballerwhiz.com

  • genrexsys.com

  • jayagunaaluminium.com

  • mubeenmovers.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cea33bbc7a347da7c838dd809f672092.exe
    "C:\Users\Admin\AppData\Local\Temp\cea33bbc7a347da7c838dd809f672092.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\cea33bbc7a347da7c838dd809f672092.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:984
    • C:\Users\Admin\AppData\Local\Temp\cea33bbc7a347da7c838dd809f672092.exe
      "C:\Users\Admin\AppData\Local\Temp\cea33bbc7a347da7c838dd809f672092.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:904

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/904-68-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/904-76-0x0000000000CE0000-0x0000000000FE3000-memory.dmp

        memory/984-75-0x0000000004942000-0x0000000004943000-memory.dmp

        memory/984-87-0x00000000061A0000-0x00000000061A1000-memory.dmp

        memory/984-67-0x0000000076E11000-0x0000000076E13000-memory.dmp

        memory/984-110-0x0000000006390000-0x0000000006391000-memory.dmp

        memory/984-109-0x0000000006380000-0x0000000006381000-memory.dmp

        memory/984-70-0x0000000002280000-0x0000000002281000-memory.dmp

        memory/984-71-0x0000000004980000-0x0000000004981000-memory.dmp

        memory/984-72-0x0000000002600000-0x0000000002601000-memory.dmp

        memory/984-95-0x0000000005690000-0x0000000005691000-memory.dmp

        memory/984-74-0x0000000004940000-0x0000000004941000-memory.dmp

        memory/984-94-0x0000000006300000-0x0000000006301000-memory.dmp

        memory/984-77-0x00000000048A0000-0x00000000048A1000-memory.dmp

        memory/984-80-0x0000000005730000-0x0000000005731000-memory.dmp

        memory/984-85-0x0000000006160000-0x0000000006161000-memory.dmp

        memory/984-86-0x000000007EF30000-0x000000007EF31000-memory.dmp

        memory/1104-65-0x0000000004410000-0x0000000004440000-memory.dmp

        memory/1104-62-0x00000000043D0000-0x00000000043D1000-memory.dmp

        memory/1104-60-0x0000000000C20000-0x0000000000C21000-memory.dmp

        memory/1104-63-0x0000000000A70000-0x0000000000A80000-memory.dmp

        memory/1104-64-0x00000000049E0000-0x0000000004A58000-memory.dmp