Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    08-10-2021 13:50

General

  • Target

    9.exe

  • Size

    1.1MB

  • MD5

    fa3bd9cad3793c9cf8bdfac4159cb366

  • SHA1

    54edf2049e0e177e6be114ac567b9a7c413a3b61

  • SHA256

    ff577215d4aaa29ae63860167282ceeb0a703daadfdaef2155102500c269caa2

  • SHA512

    a0ef4f68ffdf7e55a003e4bdf49b450ecdf4e4d92de4555e1fa0e77e5f2d7766b109a727ffde378ef9152a4198325c13af12a9fdf73f79755cc6398eadc42cdd

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pvxz

C2

http://www.finetipster.com/pvxz/

Decoy

imt-token.club

abravewayocen.online

shcloudcar.com

mshoppingworld.online

ncgf08.xyz

stuinfo.xyz

wesavetheplanetofficial.com

tourbox.xyz

believeinyourselftraining.com

jsboyat.com

aaeconomy.info

9etmorea.info

purosepeti7.com

goticketly.com

pinkmemorypt.com

mylifewellnesscentre.com

iridina.online

petrestore.online

neema.xyz

novelfooditalia.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Users\Admin\AppData\Local\Temp\9.exe
      "C:\Users\Admin\AppData\Local\Temp\9.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Windows\SysWOW64\logagent.exe
        C:\Windows\System32\logagent.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1504
    • C:\Windows\SysWOW64\wininit.exe
      "C:\Windows\SysWOW64\wininit.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1372
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\logagent.exe"
        3⤵
          PID:948

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/948-67-0x0000000000000000-mapping.dmp
    • memory/1364-65-0x0000000006FE0000-0x00000000070C2000-memory.dmp
      Filesize

      904KB

    • memory/1364-72-0x00000000070D0000-0x00000000071AD000-memory.dmp
      Filesize

      884KB

    • memory/1372-71-0x0000000000430000-0x00000000004C0000-memory.dmp
      Filesize

      576KB

    • memory/1372-70-0x0000000001FA0000-0x00000000022A3000-memory.dmp
      Filesize

      3.0MB

    • memory/1372-69-0x0000000000080000-0x00000000000A9000-memory.dmp
      Filesize

      164KB

    • memory/1372-68-0x0000000000210000-0x000000000022A000-memory.dmp
      Filesize

      104KB

    • memory/1372-66-0x0000000000000000-mapping.dmp
    • memory/1504-57-0x00000000000C0000-0x00000000000C1000-memory.dmp
      Filesize

      4KB

    • memory/1504-63-0x0000000002140000-0x0000000002443000-memory.dmp
      Filesize

      3.0MB

    • memory/1504-64-0x0000000000250000-0x0000000000261000-memory.dmp
      Filesize

      68KB

    • memory/1504-61-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1504-62-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/1504-59-0x0000000000000000-mapping.dmp
    • memory/1504-56-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/1620-53-0x0000000076B61000-0x0000000076B63000-memory.dmp
      Filesize

      8KB

    • memory/1620-55-0x0000000000631000-0x0000000000645000-memory.dmp
      Filesize

      80KB

    • memory/1620-54-0x0000000000230000-0x0000000000231000-memory.dmp
      Filesize

      4KB