Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    17/11/2021, 11:53

General

  • Target
    Purchase Order - SAFCO 110172021.exe
  • Size 979KB
  • Sample211117-n2d97scee2
  • SHA256 b4b82d2154aa722ebcbc554e0be9beb41d9af35b590c9e72793b6e59bc389e62
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • bus9

C2
  • http://www.navasoft.net/bus9/

Decoy
  • outcheatv.xyz

  • ktnplain.xyz

  • solutionsideas.online

  • partibebas.com

  • blueeng.net

  • immunotecduplicacion.com

  • lovarebtoyof4.xyz

  • dubaibeachluxury.com

  • chernika.group

  • gorgeoussignals.com

  • dxalq.com

  • lj-safe-keepingtoyof6.xyz

  • fluidthinker.com

  • mediafx.store

  • nielsqanalytics.com

  • aabmarketing.com

  • nightpartner96.xyz

  • palisadestahoeresorts.com

  • kanenari0129.com

  • rosekarat.quest

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order - SAFCO 110172021.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order - SAFCO 110172021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order - SAFCO 110172021.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Order - SAFCO 110172021.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:684
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:616
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Purchase Order - SAFCO 110172021.exe"
        3⤵
        • Deletes itself
        PID:1536

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/616-75-0x0000000000C80000-0x0000000000D10000-memory.dmp

        memory/616-74-0x0000000000970000-0x0000000000C73000-memory.dmp

        memory/616-73-0x0000000000080000-0x00000000000A9000-memory.dmp

        memory/616-72-0x0000000000F80000-0x0000000000F8D000-memory.dmp

        memory/684-67-0x00000000009E0000-0x0000000000CE3000-memory.dmp

        memory/684-68-0x0000000000190000-0x00000000001A1000-memory.dmp

        memory/684-63-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/684-64-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/684-62-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1208-60-0x0000000004C50000-0x0000000004C9E000-memory.dmp

        memory/1208-61-0x0000000004D80000-0x0000000004DAC000-memory.dmp

        memory/1208-55-0x0000000001390000-0x0000000001391000-memory.dmp

        memory/1208-59-0x00000000009A0000-0x00000000009A7000-memory.dmp

        memory/1208-58-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

        memory/1208-57-0x0000000076231000-0x0000000076233000-memory.dmp

        memory/1284-69-0x0000000004B90000-0x0000000004C46000-memory.dmp

        memory/1284-76-0x0000000006AE0000-0x0000000006C16000-memory.dmp