Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30/05/2024, 15:01

General

  • Target

    ThunderInfect.exe

  • Size

    32KB

  • MD5

    715614e09261b39dfa439fa1326c0cec

  • SHA1

    52d118a34da7f5037cde04c31ff491eb25933b18

  • SHA256

    e1dfc005d5403fb2f356276f0abe19df68249ce10e5035450926d56c2f8d3652

  • SHA512

    fe905c388b0711f54941076a29b11f2b605655b4a3f409d9f0f077f2fe91f241401035310daa490afb6df50a6deff5456be5ee86984e7b9069506efa07af51ae

  • SSDEEP

    384:JuttXvHydgJdONTjJJbIR1ozOtEZcrkTuztHTYhEWS6uyd:JaXfy2dmjJJcAaDkTEdjR6uy

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 14 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ThunderInfect.exe
    "C:\Users\Admin\AppData\Local\Temp\ThunderInfect.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2012
  • C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE" -Embedding
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2668

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT

          Filesize

          240KB

          MD5

          2da7e3d90e10e3ff6964f186402e56ce

          SHA1

          27c2953e2039c745c4879da1c0cac970aea0b0b6

          SHA256

          74c880813c780887cbe4d066e674dd58739671b321968de2006c35ab29bcd4b4

          SHA512

          fe41d1a100c12b1d37f31922f7d61a4136a95b7d209de17a97b78e179139768dfe95446aed9caccdc92bfd53605501851b735a4f107fa4b7510441f511319ec2

        • C:\Users\Admin\AppData\Local\Microsoft\Outlook\mapisvc.inf

          Filesize

          1KB

          MD5

          48dd6cae43ce26b992c35799fcd76898

          SHA1

          8e600544df0250da7d634599ce6ee50da11c0355

          SHA256

          7bfe1f3691e2b4fb4d61fbf5e9f7782fbe49da1342dbd32201c2cc8e540dbd1a

          SHA512

          c1b9322c900f5be0ad166ddcfec9146918fb2589a17607d61490fd816602123f3af310a3e6d98a37d16000d4acbbcd599236f03c3c7f9376aeba7a489b329f31

        • memory/2668-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/2668-4-0x0000000073F7D000-0x0000000073F88000-memory.dmp

          Filesize

          44KB

        • memory/2668-104-0x000000006CEB1000-0x000000006CEB2000-memory.dmp

          Filesize

          4KB

        • memory/2668-130-0x0000000073F7D000-0x0000000073F88000-memory.dmp

          Filesize

          44KB