Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    17-02-2022 09:45

General

  • Target

    listaXdeXmuestrasXdeXproductosXpdf.exe

  • Size

    817KB

  • MD5

    c73964ca2586c536052df6cd230f4320

  • SHA1

    c3cfcc93528063a54dc0a1efdf76ecb3d6e8e8dc

  • SHA256

    79655e0deb2223be705fe64c7abde57e3d815e70a28ad51cae43703641e4c543

  • SHA512

    cae18eb6137593f8fcf2b633ecc29355f1aa47e88cf8e1dc5e97ebc6713280dbb88bf5ca2b830cda197451842e992a28df992be8a56defe70384a50f8fee82b1

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

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.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • 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: GetForegroundWindowSpam 1 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 behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Users\Admin\AppData\Local\Temp\listaXdeXmuestrasXdeXproductosXpdf.exe
      "C:\Users\Admin\AppData\Local\Temp\listaXdeXmuestrasXdeXproductosXpdf.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:792
      • 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:1324
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\DpiScaling.exe"
        3⤵
          PID:1696

    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/792-54-0x0000000075341000-0x0000000075343000-memory.dmp
      Filesize

      8KB

    • memory/792-56-0x00000000002B0000-0x00000000002B1000-memory.dmp
      Filesize

      4KB

    • memory/792-58-0x0000000003F66000-0x0000000003F67000-memory.dmp
      Filesize

      4KB

    • memory/1248-74-0x0000000003FE0000-0x0000000004075000-memory.dmp
      Filesize

      596KB

    • memory/1248-69-0x00000000076D0000-0x000000000784A000-memory.dmp
      Filesize

      1.5MB

    • memory/1324-67-0x000000007249D000-0x000000007249E000-memory.dmp
      Filesize

      4KB

    • memory/1324-64-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/1324-65-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/1324-63-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/1324-68-0x0000000001D30000-0x0000000001D41000-memory.dmp
      Filesize

      68KB

    • memory/1324-66-0x0000000001DE0000-0x00000000020E3000-memory.dmp
      Filesize

      3.0MB

    • memory/1324-60-0x0000000000080000-0x0000000000081000-memory.dmp
      Filesize

      4KB

    • memory/1324-59-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/1976-70-0x00000000003C0000-0x00000000003C5000-memory.dmp
      Filesize

      20KB

    • memory/1976-71-0x0000000000080000-0x00000000000A9000-memory.dmp
      Filesize

      164KB

    • memory/1976-72-0x0000000001E20000-0x0000000002123000-memory.dmp
      Filesize

      3.0MB

    • memory/1976-73-0x0000000001C90000-0x0000000001D20000-memory.dmp
      Filesize

      576KB