Analysis

  • max time kernel
    100s
  • max time network
    20s
  • 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/wordui2013x64.dotm

  • Size

    976KB

  • MD5

    f34faba8f6eb9632d909bf4ee5908ba8

  • SHA1

    4d2d98a4db9be57dda2f6370ee76a3b487082f44

  • SHA256

    f789e843996bf2824af4b8fceca5ec0c13730916e22e00b7f2c02b70ffc62cf6

  • SHA512

    f988f6558a30eab95797765e7637850d5ec07934ac0f41a8d7cd6decb366f85ece7974393c5e2dec23d861c01138d52935cf4739ccbdde7abcc70a68bf54be99

  • SSDEEP

    24576:TfMSJNMZ+Tm/6UASVBzCo/62uoVtW39Vx7cr:bMwNMqJaDdBVW9VxE

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\wordui2013x64.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:1420
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2292

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      19KB

      MD5

      4aa3db6e3a927b022fbb7d9be0944aa1

      SHA1

      e7575990a73dd8b271c744fc88ea511687996fdd

      SHA256

      2169053dc2bb43c555f1537631b208558d8704e3647a5d16fac33caca0c6d3b6

      SHA512

      26c29cd53eb56e52e9d4a754d884e5b81274fb39169c5ba196cdf41ca39a3131872811767147aac80e6e51d0331b0297c94f04cc78d01f55fac0711897279c72

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/1420-21-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-154-0x00000000715FD000-0x0000000071608000-memory.dmp

      Filesize

      44KB

    • memory/1420-7-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-18-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-53-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-101-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-19-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-100-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-28-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-26-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-25-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-24-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-23-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-22-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1420-6-0x0000000007480000-0x0000000007580000-memory.dmp

      Filesize

      1024KB

    • memory/1420-147-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-17-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-16-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-14-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-13-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-12-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-10-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-9-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-27-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-8-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-11-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-15-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-2-0x00000000715FD000-0x0000000071608000-memory.dmp

      Filesize

      44KB

    • memory/1420-20-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-155-0x0000000004F00000-0x0000000005000000-memory.dmp

      Filesize

      1024KB

    • memory/1420-0-0x000000002FBD1000-0x000000002FBD2000-memory.dmp

      Filesize

      4KB