Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-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
  • Blocklisted process makes network request 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1416
    • 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:1464
      • 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:1532
    • C:\Windows\SysWOW64\cmstp.exe
      "C:\Windows\SysWOW64\cmstp.exe"
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:296
      • 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/296-88-0x0000000000810000-0x00000000008A0000-memory.dmp
      Filesize

      576KB

    • memory/296-87-0x0000000001E60000-0x0000000002163000-memory.dmp
      Filesize

      3.0MB

    • memory/296-86-0x00000000000D0000-0x00000000000F9000-memory.dmp
      Filesize

      164KB

    • memory/296-85-0x0000000000A40000-0x0000000000A58000-memory.dmp
      Filesize

      96KB

    • memory/1416-83-0x0000000006F20000-0x000000000707D000-memory.dmp
      Filesize

      1.4MB

    • memory/1416-89-0x0000000008F80000-0x00000000090ED000-memory.dmp
      Filesize

      1.4MB

    • memory/1464-56-0x0000000000220000-0x0000000000221000-memory.dmp
      Filesize

      4KB

    • memory/1464-55-0x0000000075F81000-0x0000000075F83000-memory.dmp
      Filesize

      8KB

    • memory/1532-74-0x00000000000A0000-0x00000000000A1000-memory.dmp
      Filesize

      4KB

    • memory/1532-82-0x00000000002C0000-0x00000000002D1000-memory.dmp
      Filesize

      68KB

    • memory/1532-81-0x0000000001F40000-0x0000000002243000-memory.dmp
      Filesize

      3.0MB

    • memory/1532-80-0x00000000000B0000-0x00000000000B1000-memory.dmp
      Filesize

      4KB

    • memory/1532-79-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/1532-73-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB