Analysis

  • max time kernel
    129s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 02:57

General

  • Target

    ͬļ/3.¼2.0 Ŀ滮ֱ.xls

  • Size

    102KB

  • MD5

    d6fe0db1d65093d48834a37c23f1b2ef

  • SHA1

    196e92930983bc27b62a8c125b02632d1c506ee4

  • SHA256

    178c26c65f02c12dcd58091fe8f11fb94d6910cf8ca0c174c44d7abdb60cb402

  • SHA512

    85ee0cb4181f96df8c6953b42459379e23f20d23ca51d346a7b1095664a455d94375003981c4360ea2fbd853aa00f40dbc846f9c5da0780b669e1d67a21a3037

  • SSDEEP

    3072:dtA1gxv7yZmspH7+cclKisbqb+xTENDi0Wxqg7yXpFrSMh+56d7:I1gxv7yZmspH7+cclKisbqb+xTENDi0n

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ͬļ\3.¼2.0 Ŀ滮ֱ.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:4308
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:4280

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4308-139-0x0000000000000000-mapping.dmp

      • memory/4968-132-0x00007FF975EB0000-0x00007FF975EC0000-memory.dmp

        Filesize

        64KB

      • memory/4968-133-0x00007FF975EB0000-0x00007FF975EC0000-memory.dmp

        Filesize

        64KB

      • memory/4968-134-0x00007FF975EB0000-0x00007FF975EC0000-memory.dmp

        Filesize

        64KB

      • memory/4968-135-0x00007FF975EB0000-0x00007FF975EC0000-memory.dmp

        Filesize

        64KB

      • memory/4968-136-0x00007FF975EB0000-0x00007FF975EC0000-memory.dmp

        Filesize

        64KB

      • memory/4968-137-0x00007FF973C90000-0x00007FF973CA0000-memory.dmp

        Filesize

        64KB

      • memory/4968-138-0x00007FF973C90000-0x00007FF973CA0000-memory.dmp

        Filesize

        64KB

      • memory/4968-141-0x00007FF975EB0000-0x00007FF975EC0000-memory.dmp

        Filesize

        64KB

      • memory/4968-142-0x00007FF975EB0000-0x00007FF975EC0000-memory.dmp

        Filesize

        64KB

      • memory/4968-143-0x00007FF975EB0000-0x00007FF975EC0000-memory.dmp

        Filesize

        64KB

      • memory/4968-144-0x00007FF975EB0000-0x00007FF975EC0000-memory.dmp

        Filesize

        64KB