Analysis

  • max time kernel
    105s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29/03/2021, 13:58

General

  • Target
    39291411ed14b0827245c81d2800ceeb.exe
  • Size 1002KB
  • Sample210329-5gvt5vcch2
  • SHA256 f56732d49b44a54bd841c98e78c86dc04719eaec2fed43c2b6429abbcf7eee60
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

C2
  • http://www.okitmall.com/iu4d/

Decoy
  • abbottdigitalhealthpass.com

  • peridot.website

  • emmajanetracy.com

  • arewedoingenough.com

  • mvprunning.com

  • xn--939au40bijas7ab2a93s.com

  • thehouseofchiron.com

  • sqzffn.com

  • moretuantired.com

  • rosewoodcibubur.com

  • warungjitu.com

  • armylord.net

  • rideequihome.com

  • girasol.zone

  • getboostphlo.com

  • bilradioplaza.com

  • japannxt.com

  • figulco.com

  • insershop.com

  • loktantratvnews.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39291411ed14b0827245c81d2800ceeb.exe
    "C:\Users\Admin\AppData\Local\Temp\39291411ed14b0827245c81d2800ceeb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Users\Admin\AppData\Local\Temp\39291411ed14b0827245c81d2800ceeb.exe
      "C:\Users\Admin\AppData\Local\Temp\39291411ed14b0827245c81d2800ceeb.exe"
      2⤵
        PID:1860
      • C:\Users\Admin\AppData\Local\Temp\39291411ed14b0827245c81d2800ceeb.exe
        "C:\Users\Admin\AppData\Local\Temp\39291411ed14b0827245c81d2800ceeb.exe"
        2⤵
          PID:3156
        • C:\Users\Admin\AppData\Local\Temp\39291411ed14b0827245c81d2800ceeb.exe
          "C:\Users\Admin\AppData\Local\Temp\39291411ed14b0827245c81d2800ceeb.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2320

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2320-13-0x0000000000400000-0x0000000000428000-memory.dmp

            memory/2320-16-0x0000000001740000-0x0000000001A60000-memory.dmp

            memory/4708-9-0x0000000005240000-0x0000000005241000-memory.dmp

            memory/4708-7-0x0000000005030000-0x0000000005031000-memory.dmp

            memory/4708-8-0x0000000004F50000-0x0000000004F51000-memory.dmp

            memory/4708-2-0x0000000073FA0000-0x000000007468E000-memory.dmp

            memory/4708-10-0x0000000005170000-0x0000000005171000-memory.dmp

            memory/4708-11-0x0000000004F70000-0x0000000004F79000-memory.dmp

            memory/4708-12-0x0000000005B90000-0x0000000005BE6000-memory.dmp

            memory/4708-6-0x0000000005530000-0x0000000005531000-memory.dmp

            memory/4708-5-0x0000000004F90000-0x0000000004F91000-memory.dmp

            memory/4708-3-0x0000000000630000-0x0000000000631000-memory.dmp