Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    13/12/2021, 09:21

General

  • Target
    Statement of Account-Invoices Overdue.exe
  • Size 1.3MB
  • Sample211213-lbbqaaeefm
  • SHA256 f5e7af62bec34825a548b4d5f39f65efc22905c4806efa6d35e1e0d4b02dfef8
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • posg

C2
  • http://www.bennshop.com/posg/

Decoy
  • thisisplace.info

  • redbudg.com

  • yusufgolet.com

  • madden-maritime.com

  • kimasaad.xyz

  • playlovely.com

  • babydiaper.xyz

  • servicios-royale.com

  • moalsaidy.com

  • nextchamba.com

  • ifoot.online

  • patcheffect.com

  • tablesaw.tools

  • gamingtrendy.com

  • 0er.biz

  • realitydrift.art

  • anshulmehandi.online

  • druvajtteet.quest

  • powdersllc.com

  • 1004crimsonclover.info

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Users\Admin\AppData\Local\Temp\Statement of Account-Invoices Overdue.exe
      "C:\Users\Admin\AppData\Local\Temp\Statement of Account-Invoices Overdue.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Users\Admin\AppData\Local\Temp\Statement of Account-Invoices Overdue.exe
        "C:\Users\Admin\AppData\Local\Temp\Statement of Account-Invoices Overdue.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:868
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1120
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Statement of Account-Invoices Overdue.exe"
        3⤵
          PID:2300

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/868-125-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/868-128-0x00000000014D0000-0x00000000017F0000-memory.dmp

          memory/868-129-0x00000000011F0000-0x0000000001201000-memory.dmp

          memory/1120-133-0x0000000000550000-0x0000000000579000-memory.dmp

          memory/1120-136-0x0000000004CB0000-0x0000000004D40000-memory.dmp

          memory/1120-135-0x0000000004990000-0x0000000004CB0000-memory.dmp

          memory/1120-132-0x0000000000D50000-0x000000000104C000-memory.dmp

          memory/2740-120-0x00000000057C0000-0x00000000057C1000-memory.dmp

          memory/2740-118-0x0000000005830000-0x0000000005831000-memory.dmp

          memory/2740-117-0x0000000005E30000-0x0000000005E31000-memory.dmp

          memory/2740-119-0x0000000005790000-0x0000000005822000-memory.dmp

          memory/2740-115-0x0000000000E30000-0x0000000000E31000-memory.dmp

          memory/2740-121-0x0000000008D00000-0x0000000008D08000-memory.dmp

          memory/2740-124-0x0000000009130000-0x0000000009246000-memory.dmp

          memory/2740-123-0x0000000009090000-0x0000000009091000-memory.dmp

          memory/2740-122-0x0000000008D10000-0x0000000008D11000-memory.dmp

          memory/2880-130-0x0000000005A00000-0x0000000005B40000-memory.dmp

          memory/2880-137-0x0000000002D50000-0x0000000002E4E000-memory.dmp