Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-07-2021 14:05

General

  • Target

    PO_098765.exe

  • Size

    626KB

  • MD5

    564508cbfae2c08aec669e47219f9b00

  • SHA1

    36f867db04e9f8a9c9b585df26ba1f4391a0ccbf

  • SHA256

    f27c4430f40881602df511b48cd0704e0c4050a0ef1d8f0b920f8b7d0da77b96

  • SHA512

    c35b9bc7a6662d52d570a9fcf6f825603d72471375f25598d1dd0112312c729cca0fb3089bedbb84678215e8f8a4c9770af3933aa40133edd90957e8ba36c7b4

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 49 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:2116
    • C:\Users\Admin\AppData\Local\Temp\PO_098765.exe
      "C:\Users\Admin\AppData\Local\Temp\PO_098765.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3200
      • 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:3056
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\SysWOW64\netsh.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3328
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:3960

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2116-135-0x0000000003010000-0x0000000003101000-memory.dmp
      Filesize

      964KB

    • memory/2116-128-0x00000000057A0000-0x00000000058FE000-memory.dmp
      Filesize

      1.4MB

    • memory/3056-125-0x000000000041D0D0-mapping.dmp
    • memory/3056-126-0x00000000015E0000-0x0000000001900000-memory.dmp
      Filesize

      3.1MB

    • memory/3056-127-0x00000000010B0000-0x000000000115E000-memory.dmp
      Filesize

      696KB

    • memory/3056-124-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/3200-120-0x00000000050B0000-0x00000000050B2000-memory.dmp
      Filesize

      8KB

    • memory/3200-117-0x0000000004B40000-0x0000000004B41000-memory.dmp
      Filesize

      4KB

    • memory/3200-123-0x00000000082F0000-0x0000000008320000-memory.dmp
      Filesize

      192KB

    • memory/3200-121-0x00000000067E0000-0x00000000067E1000-memory.dmp
      Filesize

      4KB

    • memory/3200-114-0x0000000000260000-0x0000000000261000-memory.dmp
      Filesize

      4KB

    • memory/3200-119-0x0000000004C30000-0x000000000512E000-memory.dmp
      Filesize

      5.0MB

    • memory/3200-118-0x0000000004BE0000-0x0000000004BE1000-memory.dmp
      Filesize

      4KB

    • memory/3200-122-0x00000000083E0000-0x000000000845F000-memory.dmp
      Filesize

      508KB

    • memory/3200-116-0x0000000005130000-0x0000000005131000-memory.dmp
      Filesize

      4KB

    • memory/3328-131-0x0000000003210000-0x0000000003239000-memory.dmp
      Filesize

      164KB

    • memory/3328-130-0x0000000000BB0000-0x0000000000BCE000-memory.dmp
      Filesize

      120KB

    • memory/3328-133-0x0000000003860000-0x0000000003B80000-memory.dmp
      Filesize

      3.1MB

    • memory/3328-134-0x00000000036C0000-0x000000000374F000-memory.dmp
      Filesize

      572KB

    • memory/3328-129-0x0000000000000000-mapping.dmp
    • memory/3960-132-0x0000000000000000-mapping.dmp