Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/06/2024, 22:32

General

  • Target

    2ef260bf06cfd68d6c26d791fa46b3f769a65ac27fdc3616b7f372614861087c.exe

  • Size

    74KB

  • MD5

    9e22958087f06c6bb91ff161ab9fb78e

  • SHA1

    3c305e6bbd3b4693c06c7d0274323c2e0f9ceb3b

  • SHA256

    2ef260bf06cfd68d6c26d791fa46b3f769a65ac27fdc3616b7f372614861087c

  • SHA512

    b14ab5efce89ef9d27ecf04b4c15b8170c1c65551f12535469ef539b9b8fb3eb4a3d0a2cfc22b192a717398a3ff1f9a51fe5e394a781006dee62c3f6cbb4016b

  • SSDEEP

    768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWO:RshfSWHHNvoLqNwDDGw02eQmh0HjWO

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ef260bf06cfd68d6c26d791fa46b3f769a65ac27fdc3616b7f372614861087c.exe
    "C:\Users\Admin\AppData\Local\Temp\2ef260bf06cfd68d6c26d791fa46b3f769a65ac27fdc3616b7f372614861087c.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    74KB

    MD5

    24dd3f31e0a915dd4acb281f21ccf3d0

    SHA1

    71170266d761953ebd7a7479718705367f7b98eb

    SHA256

    fd2198baae45e2c7944d2ad5f21987464bc36f97682145701be7a6144395227b

    SHA512

    b7ac7b293d4374f4ecbdcd8772936674dc5de74bbed1a4b01f8920a0f72ddb52b79de0c20d2f9d0fbdc8207da19334d1db872a42526b249f851574e66ed78a78

  • \Windows\system\rundll32.exe

    Filesize

    73KB

    MD5

    bdb0a7d5f2f9c8cd1a0a875326bb922d

    SHA1

    e90a3606d3b8bd726d8f121c238e74ec0156a0ce

    SHA256

    f117b229e5f6215e026da28c9fa5819908b0c6c14f6fd348c10a5020e95f89dd

    SHA512

    1eeeee66a33031a1e599bbb46d4729747da98a3b73cee0b4b8927783c50065a21883213489a9ab831a44004e0fb249db12b107fc713509b888bd1446fbd57bf6

  • memory/2320-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/2320-12-0x0000000000380000-0x0000000000396000-memory.dmp

    Filesize

    88KB

  • memory/2320-19-0x0000000000380000-0x0000000000396000-memory.dmp

    Filesize

    88KB

  • memory/2320-21-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/2956-20-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB