Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-07-2021 12:41

General

  • Target

    PO_S32G01521.exe

  • Size

    450KB

  • MD5

    7c67d687aa9d574fcea531bda2eda1da

  • SHA1

    9ca303e862a7d00d2768abcf83211fceb72e836c

  • SHA256

    44810a90a17a6d1286bdd1862a82c7062371ccece40cbd8e22dce7028e011825

  • SHA512

    55ad7074da83ff222622fad62e2f657d7c888d7ed2398346c9e897ac77d8f5f275513eeb11e82081242fb3c17d7f1eb739e024ff617dd1d0f4ed4d78d8859b6a

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 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\PO_S32G01521.exe
      "C:\Users\Admin\AppData\Local\Temp\PO_S32G01521.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2004
      • 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
        • Suspicious use of WriteProcessMemory
        PID:1960
        • C:\Windows\SysWOW64\cmmon32.exe
          "C:\Windows\SysWOW64\cmmon32.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1516
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            5⤵
              PID:284

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/284-76-0x0000000000000000-mapping.dmp
    • memory/1256-70-0x0000000005080000-0x00000000051B8000-memory.dmp
      Filesize

      1.2MB

    • memory/1256-79-0x0000000007180000-0x00000000072D9000-memory.dmp
      Filesize

      1.3MB

    • memory/1256-72-0x0000000007030000-0x000000000717D000-memory.dmp
      Filesize

      1.3MB

    • memory/1516-78-0x00000000008D0000-0x000000000095F000-memory.dmp
      Filesize

      572KB

    • memory/1516-77-0x0000000001E70000-0x0000000002173000-memory.dmp
      Filesize

      3.0MB

    • memory/1516-74-0x0000000000A60000-0x0000000000A6D000-memory.dmp
      Filesize

      52KB

    • memory/1516-75-0x0000000000080000-0x00000000000A9000-memory.dmp
      Filesize

      164KB

    • memory/1516-73-0x0000000000000000-mapping.dmp
    • memory/1960-68-0x00000000009E0000-0x0000000000CE3000-memory.dmp
      Filesize

      3.0MB

    • memory/1960-71-0x00000000001B0000-0x00000000001C0000-memory.dmp
      Filesize

      64KB

    • memory/1960-69-0x0000000000100000-0x0000000000110000-memory.dmp
      Filesize

      64KB

    • memory/1960-67-0x000000000041D0D0-mapping.dmp
    • memory/1960-66-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/2004-60-0x0000000000800000-0x0000000000801000-memory.dmp
      Filesize

      4KB

    • memory/2004-65-0x00000000007D0000-0x00000000007FE000-memory.dmp
      Filesize

      184KB

    • memory/2004-64-0x0000000005380000-0x00000000053F9000-memory.dmp
      Filesize

      484KB

    • memory/2004-63-0x0000000000710000-0x0000000000712000-memory.dmp
      Filesize

      8KB

    • memory/2004-62-0x00000000047C0000-0x00000000047C1000-memory.dmp
      Filesize

      4KB