Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03-03-2024 22:08

General

  • Target

    曹/关于上报资金预算的通知2012.8.27/关于上报资金预算的通知.docx

  • Size

    14KB

  • MD5

    e779f4e7791bce7de295ebfc128f55a3

  • SHA1

    620d40d3b3087057867d26aed37c4410e1d3237a

  • SHA256

    3a2ff5350320b921c4f2d310018aa47ad41f5efc3f97cf07967b017ccf60bec4

  • SHA512

    6f86065c6e256a5dcfd3e2691558339298f0f1c62024f564c994edc228eb21ddc83944798798dd8b33b4370af35bbe1110cb39517689c698dcec007081598a4c

  • SSDEEP

    192:imNpebcjeNWKRtZ+z8fjX1RBwAEwfmfSaSEV3+/kSmo14tVi4RXvDPG+DpFi:TwRRHjZwAjub08eKtVvRbPGGXi

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • 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\曹\关于上报资金预算的通知2012.8.27\关于上报资金预算的通知.docx"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2884

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      20KB

      MD5

      7b130c400280c43aafdceac3aed2d19e

      SHA1

      4254ef80d102c1b6d1a376207c5b29071b390e7c

      SHA256

      bf9855d21cae068f059b3f96df984799b9ec2b797c3d439764036c803a04ae3d

      SHA512

      6e1b48391629b9bb0e900416d9bef77b90e0a1fbe78458b78cc7d094e0836e080ae65e256c67ad2b15b9e4319c6b300f37f91717ab1a4a7ba2c5cbc79f694a5b

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

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2740-0-0x000000002F181000-0x000000002F182000-memory.dmp
      Filesize

      4KB

    • memory/2740-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2740-2-0x00000000716FD000-0x0000000071708000-memory.dmp
      Filesize

      44KB

    • memory/2740-20-0x00000000716FD000-0x0000000071708000-memory.dmp
      Filesize

      44KB

    • memory/2740-38-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB