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Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    22/11/2023, 08:43

General

  • Target

    RS4_WinATP-Intro-Invoice (1).docm

  • Size

    188KB

  • MD5

    3912bbf391299d495109636a0ea47bcb

  • SHA1

    cc4934376adfa2c4d5c698791c51264d0080948b

  • SHA256

    455795fabfd3c2c246b4b9e37782db8dbac8c9957210d782331861b56010bb12

  • SHA512

    c3c0a18d76cb4978ae5ebb95f42f70725d34a495ca49af9a7cbd19f72e61719833a89c663b443f7f893e9e99326b38e49595440ee1853f316d7852846c515492

  • SSDEEP

    3072:GnVfACUjCPcuo3XJz8iyq9tOWtqPYguombntOOoGvERyUa7zMaZAPHEVP:AVfA1lOLq/OgqGbntOOVcRyP7oJk

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 3 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\RS4_WinATP-Intro-Invoice (1).docm"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    20KB

    MD5

    9af71a384f90256bf78b2199a7c7e7e4

    SHA1

    83703957da8c78f9d5461913c89da48a01d61405

    SHA256

    9ee85333612fbac53b235f38cdbfec4298b00411f1f7b6b69b9ad85527748a15

    SHA512

    ba44141def09da3ea5b58b063183debe2814289f951765f5b7bf3b4121ca194a0285f282113c0475be4650e39028fb48f0ff2770b61400dcd52d88c5606e6114

  • memory/2628-0-0x000000002F031000-0x000000002F032000-memory.dmp

    Filesize

    4KB

  • memory/2628-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2628-2-0x000000007109D000-0x00000000710A8000-memory.dmp

    Filesize

    44KB

  • memory/2628-24-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2628-25-0x000000007109D000-0x00000000710A8000-memory.dmp

    Filesize

    44KB