Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    30/03/2022, 13:32

General

  • Target
    Invoice#1904387674.exe
  • Size 1.0MB
  • Sample220330-qsx23accd7
  • SHA256 e2c591e76cb0e5c7e5883a4180c2d7286a4a80a5c3c83c062a8f666e0764c1dd
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • jdn3

Decoy
  • aude0xxx.com

  • theinfiniteloop.art

  • astracrafthouse.com

  • bitcoininvestmenthouse.com

  • nalaty.com

  • atelifer.com

  • gillespieinternet.com

  • reitschuetz.com

  • api-22nnys.com

  • alwaysmode.com

  • rhinolinerusa.com

  • eryxtools.com

  • shellprice.com

  • recruitallianc.com

  • bizohub.net

  • jeansouliere.info

  • regalbightfisheries.com

  • keepitng.com

  • phukientoc.net

  • nec-sports.net

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Users\Admin\AppData\Local\Temp\Invoice#1904387674.exe
      "C:\Users\Admin\AppData\Local\Temp\Invoice#1904387674.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:620
      • C:\Windows\SysWOW64\logagent.exe
        C:\Windows\System32\logagent.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2360
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:4608

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2360-132-0x0000000010410000-0x0000000010439000-memory.dmp

        memory/2360-134-0x0000000002D10000-0x000000000305A000-memory.dmp

        memory/2360-133-0x0000000010410000-0x0000000010439000-memory.dmp

        memory/2360-135-0x0000000001170000-0x0000000001181000-memory.dmp

        memory/2484-136-0x0000000007A30000-0x0000000007AE1000-memory.dmp

        memory/2484-142-0x0000000007C30000-0x0000000007D33000-memory.dmp

        memory/4608-139-0x0000000000C80000-0x0000000000CA9000-memory.dmp

        memory/4608-138-0x00000000006C0000-0x00000000006CA000-memory.dmp

        memory/4608-140-0x0000000001490000-0x00000000017DA000-memory.dmp

        memory/4608-141-0x00000000011F0000-0x0000000001280000-memory.dmp