Analysis

  • max time kernel
    121s
  • max time network
    124s
  • 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/wordui2010x64.dotm

  • Size

    976KB

  • MD5

    c064a6c7fc720241986cdaec0512f6c2

  • SHA1

    85c822f65cb76048568df4aa9b12e7af33ba5a5c

  • SHA256

    3f89e1993929425e210f11c486a6ad91ee834aa38dfd6f578e5eb608a418f2ad

  • SHA512

    d087ca20e6494a8bfd5c2e8ebc148d93a4a9fededbc54d24b5048d25eacb64707abc929575b15a3edcf7049312032a7a3f52b7d6b15411c2e3d43303c6e801ac

  • SSDEEP

    24576:TfMSJNMZ+Tm/6UASVBzCo/62uoVtW39Vx7crd:bMwNMqJaDdBVW9Vxad

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\wordui2010x64.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:2176
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2972

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      19KB

      MD5

      4454d689dacf11649c3f41b94118f35b

      SHA1

      6914d3f3fc0fd86e957f97f31bfb9f0fddeefbb4

      SHA256

      d631287604ef0ffd53f3925822763d46275598255a4d1be9fdb52f2a9f011c4e

      SHA512

      3ed63c86dde7681dda3f28975322279af8259ae1a2d90ae2a31ac111afefbd679367f5bb2fa98a3985711817220081d243399703ff587d14e404014f38ca83b6

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2176-0-0x000000002FAF1000-0x000000002FAF2000-memory.dmp

      Filesize

      4KB

    • memory/2176-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2176-2-0x0000000070ADD000-0x0000000070AE8000-memory.dmp

      Filesize

      44KB

    • memory/2176-6-0x0000000007B10000-0x0000000007C10000-memory.dmp

      Filesize

      1024KB

    • memory/2176-152-0x0000000070ADD000-0x0000000070AE8000-memory.dmp

      Filesize

      44KB

    • memory/2176-153-0x0000000007B10000-0x0000000007C10000-memory.dmp

      Filesize

      1024KB

    • memory/2176-172-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB