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Analysis

  • max time kernel
    0s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 05:50

General

  • Target

    2aaaddd6dc4252abe0eb0ef07524f28d.xls

  • Size

    36KB

  • MD5

    2aaaddd6dc4252abe0eb0ef07524f28d

  • SHA1

    7670ad9015ac7b4912bbfe64ac1e28c116490901

  • SHA256

    3b16be6d5ec90cf54334cebf1bb8aa86ee5e82aa97183b5e577be863ce883b0c

  • SHA512

    9bb221f7ebcc8034e91e699df26630293c8944a973dce90da5054e1c8c7e00e55a4606b52b850d0c01152a643dbf31a211a39c0129d9269ee82aa5ce218d7755

  • SSDEEP

    768:EPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJkykDtPlmm:gok3hbdlylKsgqopeJBWhZFGkE+cL2Nd

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\2aaaddd6dc4252abe0eb0ef07524f28d.xls
    1⤵
    • Modifies Internet Explorer settings
    PID:2332
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\OQyROk.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2332-1-0x000000007225D000-0x0000000072268000-memory.dmp

    Filesize

    44KB

  • memory/2332-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2332-2-0x000000007225D000-0x0000000072268000-memory.dmp

    Filesize

    44KB

  • memory/2332-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2332-4-0x000000007225D000-0x0000000072268000-memory.dmp

    Filesize

    44KB