Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    26/04/2022, 04:34

General

  • Target
    Invoice.exe
  • Size 613KB
  • Sample220426-e662cabaa2
  • SHA256 c0e6b0b4e80d36f0872fe01ed20cc5a6d17083f6d11ff93cc5ccc841dd43aa33
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • gfge

Decoy
  • loopcoalition.com

  • hd126.com

  • elioguion.net

  • defitrader.academy

  • exactemi.com

  • angeloacierno.com

  • range4tis.com

  • ilovekuduro.us

  • mydealsstation.com

  • jerichoprinting.com

  • birdcafe605.com

  • freemansrepublic.com

  • driedplasma.com

  • valuableconnect.com

  • anthonyvid.xyz

  • theydo.support

  • devnetsecops.com

  • cryptork.tech

  • ufheur678.store

  • lavenderspa586.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 47 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Users\Admin\AppData\Local\Temp\Invoice.exe
      "C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Users\Admin\AppData\Local\Temp\Invoice.exe
        "C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1320
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1288
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
        3⤵
          PID:392
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
      1⤵
        PID:1380

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1288-147-0x0000000002D00000-0x0000000002D90000-memory.dmp

            memory/1288-145-0x0000000002DC0000-0x000000000310A000-memory.dmp

            memory/1288-144-0x0000000000D20000-0x0000000000D49000-memory.dmp

            memory/1288-143-0x0000000001000000-0x0000000001027000-memory.dmp

            memory/1320-139-0x00000000014A0000-0x00000000017EA000-memory.dmp

            memory/1320-138-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/1320-140-0x0000000001480000-0x0000000001491000-memory.dmp

            memory/1320-136-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/1868-130-0x00000000000B0000-0x000000000014E000-memory.dmp

            memory/1868-134-0x0000000005D50000-0x0000000005DB6000-memory.dmp

            memory/1868-133-0x0000000005020000-0x00000000050BC000-memory.dmp

            memory/1868-132-0x0000000004CE0000-0x0000000004D72000-memory.dmp

            memory/1868-131-0x0000000005290000-0x0000000005834000-memory.dmp

            memory/3168-141-0x0000000002820000-0x00000000028CC000-memory.dmp

            memory/3168-148-0x0000000007EF0000-0x0000000007FF6000-memory.dmp