Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2024 08:10

General

  • Target

    9e7b9cec2792e7e3efd7ae08328a64a79427d4be79210d1529fd146a2dc76f96.exe

  • Size

    76KB

  • MD5

    74f4d3c1b88440eb332154535d6ddbd6

  • SHA1

    5a840497bbf0809d158a9937f5de1c9bf8bca4b0

  • SHA256

    9e7b9cec2792e7e3efd7ae08328a64a79427d4be79210d1529fd146a2dc76f96

  • SHA512

    38d45ce90bfdd9c7bb86e4d5e89760a23b3a628c528855b7925b4fd3ff5adbc7c0220a9134d54dea37d1865e9d28c89a9ae68c3b33618a4e32dd4026083905e3

  • SSDEEP

    768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWO04:RshfSWHHNvoLqNwDDGw02eQmh0HjWO04

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e7b9cec2792e7e3efd7ae08328a64a79427d4be79210d1529fd146a2dc76f96.exe
    "C:\Users\Admin\AppData\Local\Temp\9e7b9cec2792e7e3efd7ae08328a64a79427d4be79210d1529fd146a2dc76f96.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:3212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    80KB

    MD5

    2158f90e2bffe165fa9638caf0a3715a

    SHA1

    1cf3a3d602bf469868dd8db48596ec49ea30f50b

    SHA256

    779261370557b36b91b78c3ba95737fd00acdce010344300cb91a3860a041f80

    SHA512

    099ece7b064e4cb78a427593dc99dcfa2140209c84b955cb08bf057360739fb550b55d61d583a494df6027aa028be9ffda44eddd38640ebdeeff3b5393ab13a3

  • C:\Windows\System\rundll32.exe

    Filesize

    82KB

    MD5

    655699eb456375dc91b592a57944c9ed

    SHA1

    252f5b741b3921aab76323419e6d7e4b78a10e1d

    SHA256

    ea92fb990f527a20d1490c046cffbfb7c82a9b5ddefeb89d64b62c645c947128

    SHA512

    df64396487f37ebd882ef7446ec71e02878393c370b3b7fe06c646342dcc52ce517749db4bc707d94071bc324cc756ff8a33c3c4cbc92877456a37b6d3dd4ce3

  • memory/3212-14-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/4372-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/4372-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB