Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    27/07/2021, 23:58

General

  • Target
    PO_9756-NMNBVC.exe
  • Size 871KB
  • Sample210727-zqw3kl5h76
  • SHA256 04657288f9e931379d2c526330b23310c8bb26d65a209a2ebca5fb089b91efe3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

C2
  • http://www.bodymoisturizer.online/q4kr/

Decoy
  • realmodapk.com

  • hanoharuka.com

  • shivalikspiritualproducts.com

  • womenshealthclinincagra.com

  • racketpark.com

  • startuporig.com

  • azkachinas.com

  • klanblog.com

  • linuxradio.tools

  • siteoficial-liquida.com

  • glsbuyer.com

  • bestdeez.com

  • teens2cash.com

  • valleyviewconstruct.com

  • myfortniteskins.com

  • cambecare.com

  • csec2011.com

  • idookap.com

  • warmwallsrecords.com

  • smartmirror.one

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)
  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 47 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Users\Admin\AppData\Local\Temp\PO_9756-NMNBVC.exe
      "C:\Users\Admin\AppData\Local\Temp\PO_9756-NMNBVC.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:640
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:908
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:352

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/640-124-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/640-127-0x00000000014A0000-0x00000000015EA000-memory.dmp

          memory/640-126-0x0000000001950000-0x0000000001C70000-memory.dmp

          memory/908-134-0x0000000002A40000-0x0000000002ACF000-memory.dmp

          memory/908-132-0x00000000004B0000-0x00000000004D9000-memory.dmp

          memory/908-133-0x0000000002BE0000-0x0000000002F00000-memory.dmp

          memory/908-131-0x0000000000A20000-0x0000000000A37000-memory.dmp

          memory/2900-135-0x0000000006890000-0x000000000699C000-memory.dmp

          memory/2900-128-0x0000000006420000-0x000000000653A000-memory.dmp

          memory/4796-121-0x0000000008E40000-0x0000000008E41000-memory.dmp

          memory/4796-117-0x00000000058B0000-0x00000000058B1000-memory.dmp

          memory/4796-114-0x0000000000F10000-0x0000000000F11000-memory.dmp

          memory/4796-116-0x0000000005DB0000-0x0000000005DB1000-memory.dmp

          memory/4796-123-0x00000000075B0000-0x000000000761D000-memory.dmp

          memory/4796-122-0x00000000074F0000-0x00000000075AB000-memory.dmp

          memory/4796-120-0x0000000005A60000-0x0000000005A62000-memory.dmp

          memory/4796-119-0x0000000005980000-0x0000000005981000-memory.dmp

          memory/4796-118-0x00000000058B0000-0x0000000005DAE000-memory.dmp