Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    27-01-2022 10:04

General

  • Target

    Bank swift copy.PDF.exe

  • Size

    664KB

  • MD5

    124d17d95a6978dbd68fd8362b9f8cde

  • SHA1

    be4da815674e53a90e88981f91e053829cb4cfca

  • SHA256

    d8b24be5c1f3c5844edf740bc560b65c11afad509e52687c9dd543ed16b40a7b

  • SHA512

    4970404d87862f097e05f85cbaf12aa80584548b89c2bcd3b236ea530728923dbaced7fc859e034a4bd9ffa82f93afda2b650cc41b9f46601f6406f08e867eb3

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.

  • Xloader Payload 2 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 6 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\Bank swift copy.PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Bank swift copy.PDF.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3836
      • 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:4080
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2212
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\DpiScaling.exe"
        3⤵
          PID:2908

    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/2212-215-0x00000000012B0000-0x00000000012C3000-memory.dmp
      Filesize

      76KB

    • memory/2212-217-0x0000000004C10000-0x0000000004F30000-memory.dmp
      Filesize

      3.1MB

    • memory/2212-216-0x0000000000CB0000-0x0000000000CD9000-memory.dmp
      Filesize

      164KB

    • memory/2212-218-0x00000000048E0000-0x0000000004A6E000-memory.dmp
      Filesize

      1.6MB

    • memory/3068-214-0x0000000006630000-0x0000000006773000-memory.dmp
      Filesize

      1.3MB

    • memory/3068-219-0x0000000002C10000-0x0000000002CE1000-memory.dmp
      Filesize

      836KB

    • memory/3836-115-0x0000000000740000-0x0000000000741000-memory.dmp
      Filesize

      4KB

    • memory/4080-209-0x0000000000190000-0x0000000000191000-memory.dmp
      Filesize

      4KB

    • memory/4080-210-0x0000000073E80000-0x0000000073EA9000-memory.dmp
      Filesize

      164KB

    • memory/4080-212-0x0000000004300000-0x0000000004620000-memory.dmp
      Filesize

      3.1MB

    • memory/4080-213-0x0000000000650000-0x0000000003FC3000-memory.dmp
      Filesize

      57.4MB