Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    27-01-2022 11:18

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.

  • 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1380
    • 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:1984
      • 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:1928
    • 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:1208
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\logagent.exe"
        3⤵
          PID:876

    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/1208-83-0x0000000000540000-0x000000000054E000-memory.dmp
      Filesize

      56KB

    • memory/1208-86-0x0000000000900000-0x0000000000990000-memory.dmp
      Filesize

      576KB

    • memory/1208-85-0x0000000002030000-0x0000000002333000-memory.dmp
      Filesize

      3.0MB

    • memory/1208-84-0x0000000000090000-0x00000000000B9000-memory.dmp
      Filesize

      164KB

    • memory/1380-78-0x0000000006410000-0x0000000006503000-memory.dmp
      Filesize

      972KB

    • memory/1380-81-0x0000000005CB0000-0x0000000005D8A000-memory.dmp
      Filesize

      872KB

    • memory/1380-87-0x0000000008D60000-0x0000000008EB3000-memory.dmp
      Filesize

      1.3MB

    • memory/1928-75-0x0000000000110000-0x0000000000111000-memory.dmp
      Filesize

      4KB

    • memory/1928-76-0x00000000020C0000-0x00000000023C3000-memory.dmp
      Filesize

      3.0MB

    • memory/1928-77-0x0000000000250000-0x0000000000261000-memory.dmp
      Filesize

      68KB

    • memory/1928-79-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/1928-80-0x0000000000390000-0x00000000003A1000-memory.dmp
      Filesize

      68KB

    • memory/1928-74-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/1928-72-0x0000000000100000-0x0000000000101000-memory.dmp
      Filesize

      4KB

    • memory/1928-71-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/1984-55-0x0000000074B21000-0x0000000074B23000-memory.dmp
      Filesize

      8KB

    • memory/1984-56-0x0000000000220000-0x0000000000221000-memory.dmp
      Filesize

      4KB