Euro_swift_pdf.exe

General
Target

Euro_swift_pdf.exe

Filesize

247KB

Completed

19-08-2021 10:07

Score
10/10
MD5

113dce66c3dbdcd17f9d193c883e983e

SHA1

0c9097e98f090d10597fdcac72f729fb76a219b2

SHA256

b8344e9c1ee03f949c70959828a08e1f73f198d58e6721b95676d54a7e6cb6be

Malware Config
Signatures 11

Filter: none

Collection
Credential Access
Defense Evasion
Discovery
Persistence
  • Detect Neshta Payload

    Reported IOCs

    resourceyara_rule
    behavioral2/memory/3424-116-0x0000000000400000-0x000000000041B000-memory.dmpfamily_neshta
  • Modifies system executable filetype association
    Euro_swift_pdf.exe

    TTPs

    Modify RegistryChange Default File Association

    Reported IOCs

    descriptioniocprocess
    Set value (str)\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"Euro_swift_pdf.exe
  • Neshta

    Description

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    TTPs

    Data from Local SystemCredentials in Files
  • Suspicious use of SetThreadContext
    Euro_swift_pdf.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 396 set thread context of 3424396Euro_swift_pdf.exeEuro_swift_pdf.exe
  • Drops file in Program Files directory
    Euro_swift_pdf.exe

    Reported IOCs

    descriptioniocprocess
    File opened for modificationC:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Google\Update\1335~1.452\GOBD5D~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~3.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\INTERN~1\ielowutil.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\WI54FB~1\wmlaunch.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~4.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\WINDOW~2\wab.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\WI54FB~1\wmpconfig.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Google\Update\1335~1.452\GO664E~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\INTERN~1\ieinstal.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\WI54FB~1\wmplayer.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\WI54FB~1\setup_wm.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\WI54FB~1\wmpshare.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Google\Update\DISABL~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\MOZILL~1\UNINST~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\INTERN~1\iexplore.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Google\Update\1335~1.452\GOF5E2~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Google\Update\1335~1.452\GOFB2B~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\WINDOW~4\ACCESS~1\wordpad.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Google\Temp\GUM18A1.tmp\GOFB2B~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\MOZILL~1\MAINTE~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\INTERN~1\ExtExport.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\WINDOW~2\wabmig.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\WI54FB~1\wmprph.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\WI8A19~1\ImagingDevices.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exeEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~2.EXEEuro_swift_pdf.exe
    File opened for modificationC:\PROGRA~2\WINDOW~2\WinMail.exeEuro_swift_pdf.exe
  • Drops file in Windows directory
    Euro_swift_pdf.exe

    Reported IOCs

    descriptioniocprocess
    File opened for modificationC:\Windows\svchost.comEuro_swift_pdf.exe
  • Enumerates physical storage devices

    Description

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    TTPs

    System Information Discovery
  • Modifies registry class
    Euro_swift_pdf.exe

    Reported IOCs

    descriptioniocprocess
    Set value (str)\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"Euro_swift_pdf.exe
  • Suspicious behavior: MapViewOfSection
    Euro_swift_pdf.exe

    Reported IOCs

    pidprocess
    396Euro_swift_pdf.exe
  • Suspicious use of WriteProcessMemory
    Euro_swift_pdf.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 396 wrote to memory of 3424396Euro_swift_pdf.exeEuro_swift_pdf.exe
    PID 396 wrote to memory of 3424396Euro_swift_pdf.exeEuro_swift_pdf.exe
    PID 396 wrote to memory of 3424396Euro_swift_pdf.exeEuro_swift_pdf.exe
    PID 396 wrote to memory of 3424396Euro_swift_pdf.exeEuro_swift_pdf.exe
Processes 2
  • C:\Users\Admin\AppData\Local\Temp\Euro_swift_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Euro_swift_pdf.exe"
    Suspicious use of SetThreadContext
    Suspicious behavior: MapViewOfSection
    Suspicious use of WriteProcessMemory
    PID:396
    • C:\Users\Admin\AppData\Local\Temp\Euro_swift_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Euro_swift_pdf.exe"
      Modifies system executable filetype association
      Drops file in Program Files directory
      Drops file in Windows directory
      Modifies registry class
      PID:3424
Network
MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Defense Evasion
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Privilege Escalation
                Replay Monitor
                00:00 00:00
                Downloads
                • memory/396-115-0x0000000000E20000-0x0000000000E22000-memory.dmp

                • memory/3424-114-0x00000000004080E4-mapping.dmp

                • memory/3424-116-0x0000000000400000-0x000000000041B000-memory.dmp