Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-09-2024 13:40

General

  • Target

    474154665ebc859234a22c787a1d6580N.exe

  • Size

    9.8MB

  • MD5

    474154665ebc859234a22c787a1d6580

  • SHA1

    133af4a447f726d77477224ef059ad350dfff69b

  • SHA256

    d1ae7e3e149273bd773ea3004f8d003031464141a5dbbaff91ea33986b7b5bf8

  • SHA512

    02de4640dfd2e9dd03a3947898a2d1cbd95bcc96d0625d6c656c6cd7589e8d20c83756d977edb5904ef87e7ff92d52f5993d0d5f4cec47f53fde5ab323927561

  • SSDEEP

    196608:ikTqnhgJuP3LAhCiVXOWtkA1oMuWr45hrr2l:vES+LJWeJWGhrr2l

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 16 IoCs
  • Adds Run key to start application 2 TTPs 9 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 14 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 15 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\474154665ebc859234a22c787a1d6580N.exe
    "C:\Users\Admin\AppData\Local\Temp\474154665ebc859234a22c787a1d6580N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2940
    • \??\c:\program files (x86)\microsoft office\office14\onenote\sendtoonenoteprintdriveruisendtoonenoteprintdriverui.exe
      "c:\program files (x86)\microsoft office\office14\onenote\sendtoonenoteprintdriveruisendtoonenoteprintdriverui.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2544
    • \??\c:\program files (x86)\common files\microsoft shared\msinfo\de-de\msinfowindows.exe
      "c:\program files (x86)\common files\microsoft shared\msinfo\de-de\msinfowindows.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1548
    • \??\c:\program files (x86)\common files\microsoft shared\textconv\wksconv\wkconvmicrosoft.exe
      "c:\program files (x86)\common files\microsoft shared\textconv\wksconv\wkconvmicrosoft.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1104
    • \??\c:\program files (x86)\common files\system\ja-jp\windowssystem.exe
      "c:\program files (x86)\common files\system\ja-jp\windowssystem.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\ElementsLines.exe

    Filesize

    9.8MB

    MD5

    474154665ebc859234a22c787a1d6580

    SHA1

    133af4a447f726d77477224ef059ad350dfff69b

    SHA256

    d1ae7e3e149273bd773ea3004f8d003031464141a5dbbaff91ea33986b7b5bf8

    SHA512

    02de4640dfd2e9dd03a3947898a2d1cbd95bcc96d0625d6c656c6cd7589e8d20c83756d977edb5904ef87e7ff92d52f5993d0d5f4cec47f53fde5ab323927561

  • C:\Program Files (x86)\Microsoft Office\Office14\OneNote\RCXC2B5.tmp

    Filesize

    9.8MB

    MD5

    6016de13dae963d36c6633f504c200f6

    SHA1

    f898216c9033ae8845332695747e74ddecdf2e55

    SHA256

    5d3e3586e2d0654213cb71c47d0275b0468f17d7661886b34e54070bf0d96535

    SHA512

    69f105eb3b3a694dfc7202c876af6d5b4f381059352a86f6e64cab198ce2cd2fb74c0205a94fdf1d97c238cc71caadd144ba7a11dc1a0e42ca33e8a8986ca1d8