Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2024 07:42

General

  • Target

    $LOCALAPPDATA/Temp/mathtype.tmp/wordui2007.dotm

  • Size

    760KB

  • MD5

    f3d82b32bd31884df9bb1349d0fcd9d2

  • SHA1

    04498fa6700d93f6b63149a913ec06777651796a

  • SHA256

    60085949b0d99453094a41970afc4cdf5aab5d8c689ca472cd8d65c4b0845e2a

  • SHA512

    8aafa18e03a8477e54d1e04319583da30a9ee1b629d5cfb211bc84c24e171ff9df3da2ecf501d5a8c149c3e4e4421fe9837a758c7872c92900aa0648d5e333ea

  • SSDEEP

    12288:Bk4xVYg07lACoTBwMaRSiXA8SniYJ9hOBfnaaZ+Au8NG9jY4hEJm+MmE:BDVYgkqzicO5nvZ88l4hEJmcE

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • 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.

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\$LOCALAPPDATA\Temp\mathtype.tmp\wordui2007.dotm"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2076

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2556-0-0x000000002FD81000-0x000000002FD82000-memory.dmp

      Filesize

      4KB

    • memory/2556-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2556-2-0x000000007136D000-0x0000000071378000-memory.dmp

      Filesize

      44KB

    • memory/2556-6-0x0000000007810000-0x0000000007910000-memory.dmp

      Filesize

      1024KB

    • memory/2556-100-0x0000000006B90000-0x0000000006D90000-memory.dmp

      Filesize

      2.0MB

    • memory/2556-147-0x0000000006B90000-0x0000000006D90000-memory.dmp

      Filesize

      2.0MB

    • memory/2556-161-0x000000007136D000-0x0000000071378000-memory.dmp

      Filesize

      44KB

    • memory/2556-162-0x0000000007810000-0x0000000007910000-memory.dmp

      Filesize

      1024KB

    • memory/2556-163-0x0000000006B90000-0x0000000006D90000-memory.dmp

      Filesize

      2.0MB