Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2024 07:42

General

  • Target

    $LOCALAPPDATA/Temp/mathtype.tmp/wordui2013x86.dotm

  • Size

    760KB

  • MD5

    e8d942e5227a2f8da3046e633a36d8b5

  • SHA1

    111a5ffbf92ccb1bc165e3cb3f5bbbe99ea9eff4

  • SHA256

    6d619a460f1fae1fda6e56b5921a1a42e5feab2cf212a8d4c8fc6040e8314e8b

  • SHA512

    0b5e694f406bd9feda035a57e26f36b0f937ee899d6e417aa0bcf47ea187eee3c1d7acc9515810b955099b55fcfef5fd0665754a26260780d9b684c947866efa

  • SSDEEP

    12288:xw/NlZRZFji5gFr8uu3agXWnvcBh0SXpwQ8BLJ90Tv7WSW9vFU8q2JczL0A8S8yo:mV/hegFIpmnaZwxJ9c7WP9vtTJkLL86o

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\wordui2013x86.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:1840
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1352

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      19KB

      MD5

      c032f98be7798d5e443cdc96aa579a44

      SHA1

      9b0a91ae10b28dfaee812cdd801446d053fd803a

      SHA256

      c2f48ba5a4b7cf8a71e4ae6220f0773af9d5e24228f491cd9b80d3e2cafb5316

      SHA512

      2b4120d58c264b36c9faed359b5912fac6306c6e0ed79abbe99fb63fc95b23d2e10af8a8dc096384146250d050cadbaf4145e08f33c6f47a10f4cbf01cf60677

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/1840-18-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-53-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-10-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-14-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-99-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-147-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-101-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-13-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-27-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-26-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-25-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-23-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-21-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-12-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-0-0x000000002F951000-0x000000002F952000-memory.dmp

      Filesize

      4KB

    • memory/1840-15-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-11-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-6-0x0000000007940000-0x0000000007A40000-memory.dmp

      Filesize

      1024KB

    • memory/1840-20-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-9-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-28-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-24-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-22-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-19-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-17-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-16-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-8-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-7-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-2-0x000000007125D000-0x0000000071268000-memory.dmp

      Filesize

      44KB

    • memory/1840-162-0x000000007125D000-0x0000000071268000-memory.dmp

      Filesize

      44KB

    • memory/1840-163-0x0000000007940000-0x0000000007A40000-memory.dmp

      Filesize

      1024KB

    • memory/1840-164-0x00000000053C0000-0x00000000054C0000-memory.dmp

      Filesize

      1024KB

    • memory/1840-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB