Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • 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 54 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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:3024
    • 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:664
      • C:\Windows\SysWOW64\DpiScaling.exe
        C:\Windows\System32\DpiScaling.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1484
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:936
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\DpiScaling.exe"
        3⤵
          PID:1240

    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/664-115-0x0000000002931000-0x0000000002945000-memory.dmp
      Filesize

      80KB

    • memory/664-114-0x00000000005B0000-0x00000000006FA000-memory.dmp
      Filesize

      1.3MB

    • memory/936-123-0x0000000000000000-mapping.dmp
    • memory/936-128-0x0000000003470000-0x0000000003500000-memory.dmp
      Filesize

      576KB

    • memory/936-127-0x0000000003000000-0x00000000030AE000-memory.dmp
      Filesize

      696KB

    • memory/936-126-0x0000000002D90000-0x0000000002DB9000-memory.dmp
      Filesize

      164KB

    • memory/936-125-0x0000000000340000-0x0000000000347000-memory.dmp
      Filesize

      28KB

    • memory/1240-124-0x0000000000000000-mapping.dmp
    • memory/1484-118-0x0000000073D80000-0x0000000073DA9000-memory.dmp
      Filesize

      164KB

    • memory/1484-121-0x0000000002FE0000-0x0000000002FF1000-memory.dmp
      Filesize

      68KB

    • memory/1484-119-0x0000000004680000-0x00000000049A0000-memory.dmp
      Filesize

      3.1MB

    • memory/1484-117-0x0000000000E60000-0x0000000000E61000-memory.dmp
      Filesize

      4KB

    • memory/1484-116-0x0000000000000000-mapping.dmp
    • memory/3024-122-0x0000000005E30000-0x0000000005F5C000-memory.dmp
      Filesize

      1.2MB

    • memory/3024-129-0x0000000005CB0000-0x0000000005D8E000-memory.dmp
      Filesize

      888KB