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Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 03:08

General

  • Target

    $SYSDIR/LAVSplitter.dll

  • Size

    450KB

  • MD5

    fe4166ed0cadba8af8071234adc7613f

  • SHA1

    38ac973e92044c53ece0b7ac9d3c869f9dd86669

  • SHA256

    91020893ee9ecd2b89139b63dad0d5b41319dd3e0bd49814857df2714bf07476

  • SHA512

    636fafd1a19592a9ed5d9edb3a69d70fdd657c80257c56f878ec90377296f92ffee9cdbcd9475b7685657e0165c241d9bcc71eaa3b4cd2d24b89c187746d6502

  • SSDEEP

    12288:n2/Uk6UjJauk19QW+Deg/khwAvqy9ndmafS5N4NXJMTgDHTC5ipl:5wACy9dmafSv4NaTgzTC5

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$SYSDIR\LAVSplitter.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\$SYSDIR\LAVSplitter.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:1444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1444-7-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-55-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-54-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-59-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-136-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-57-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-56-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-52-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-50-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-48-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-5-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-46-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-45-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-43-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-41-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-40-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-38-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-36-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-34-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-32-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-31-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-29-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-27-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-25-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-23-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-21-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-20-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-18-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-16-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-14-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-66-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-65-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-64-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-63-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-61-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-60-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-58-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-53-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-51-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-49-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-47-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-44-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-42-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-39-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-35-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-33-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-30-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-28-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-26-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-24-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-22-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-19-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-17-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-15-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-13-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-12-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-11-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-10-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-9-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-8-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-0-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-6-0x0000000066C0F000-0x0000000067076000-memory.dmp

    Filesize

    4.4MB

  • memory/1444-4-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-3-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-2-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB

  • memory/1444-1-0x0000000066C00000-0x00000000676AD000-memory.dmp

    Filesize

    10.7MB