Analysis

  • max time kernel
    91s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 05:23

General

  • Target

    44a6829e3ee6c5d98fccde99b502f7e2.exe

  • Size

    260KB

  • MD5

    44a6829e3ee6c5d98fccde99b502f7e2

  • SHA1

    a64dce6694fc716860a52b367317efc095e46756

  • SHA256

    6b80459293e1eae78fa4efafbc8ddae1fb2bdb73c35c0b1880fdb65d80a49114

  • SHA512

    94a51cc57016387bc64107f4b159dd9bfb588fca597bbec9137e94ef832e2a1471a742bd20de3405f2c9cdf4b3b7436ac6889295ba424d678236232d148c26cd

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

be4o

Decoy

laboratoriobioixcha.com

tictocperushop.online

wild-oceans.com

belaruscountry.com

kicktmall.com

fitcoinweb.tech

mores.one

gogear.one

gxrcksy.com

samrcq.com

impossible-icecream.com

bravesxx.com

bookchainart.com

sleepsolutionsofmboro.com

ocbrazilbusinessclub.com

advisor76.xyz

xitaotech.com

mgsdtytifgf3414.xyz

johnson-brown.net

cr3drt.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44a6829e3ee6c5d98fccde99b502f7e2.exe
    "C:\Users\Admin\AppData\Local\Temp\44a6829e3ee6c5d98fccde99b502f7e2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:2320
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 76
          3⤵
          • Program crash
          PID:4800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2320 -ip 2320
      1⤵
        PID:4600

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scripting

      1
      T1064

      Defense Evasion

      Scripting

      1
      T1064

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2320-132-0x0000000000000000-mapping.dmp
      • memory/2320-134-0x00000000001A0000-0x00000000001CB000-memory.dmp
        Filesize

        172KB

      • memory/4100-130-0x0000000000C30000-0x0000000000C76000-memory.dmp
        Filesize

        280KB

      • memory/4100-131-0x0000000005BD0000-0x0000000006174000-memory.dmp
        Filesize

        5.6MB