Analysis

  • max time kernel
    140s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 12:13

General

  • Target

    notewhal.exe

  • Size

    1.7MB

  • MD5

    c53716d88587975a32a6cebbb23c8377

  • SHA1

    48b81ff67bb307ebc8656352e8ad22814c6234b7

  • SHA256

    fcf9f0a45593686beeb19b7e99fbd1a7f50c7b57a1a9cdecd97e46f83398926a

  • SHA512

    f44a2eb023db36a1be29ba324c1b34a7d4580de4543fefd9bf9c3be656245f602908be1e3b11a7377742c154ec62ee864bb92bb8f7cb8ddb2ca01cc1c6df6a06

  • SSDEEP

    24576:ht8pWJHtOhlxP/TewLOfew2JG46O2pwlPM3IrrBsJsnUk27vikyK6VlN:EMHtwTe3feFE4dXlPM4rrBNL27U

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • UPX packed file 43 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\notewhal.exe
    "C:\Users\Admin\AppData\Local\Temp\notewhal.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:3976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3976-0-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/3976-1-0x000000001E000000-0x000000001E24E000-memory.dmp

    Filesize

    2.3MB

  • memory/3976-2-0x0000000010000000-0x0000000010058000-memory.dmp

    Filesize

    352KB

  • memory/3976-3-0x00000000030A0000-0x00000000031E3000-memory.dmp

    Filesize

    1.3MB

  • memory/3976-4-0x00000000031F0000-0x000000000345D000-memory.dmp

    Filesize

    2.4MB

  • memory/3976-5-0x00000000031F0000-0x0000000003389000-memory.dmp

    Filesize

    1.6MB

  • memory/3976-7-0x0000000000770000-0x00000000007A5000-memory.dmp

    Filesize

    212KB

  • memory/3976-6-0x00000000031F0000-0x0000000003782000-memory.dmp

    Filesize

    5.6MB

  • memory/3976-8-0x0000000003460000-0x00000000035F9000-memory.dmp

    Filesize

    1.6MB

  • memory/3976-9-0x0000000003600000-0x0000000003B92000-memory.dmp

    Filesize

    5.6MB

  • memory/3976-10-0x00000000031F0000-0x000000000345D000-memory.dmp

    Filesize

    2.4MB

  • memory/3976-13-0x0000000004570000-0x0000000004634000-memory.dmp

    Filesize

    784KB

  • memory/3976-12-0x0000000004480000-0x0000000004567000-memory.dmp

    Filesize

    924KB

  • memory/3976-11-0x0000000003BA0000-0x0000000003C7C000-memory.dmp

    Filesize

    880KB

  • memory/3976-17-0x0000000004640000-0x000000000476F000-memory.dmp

    Filesize

    1.2MB

  • memory/3976-20-0x0000000004770000-0x000000000483C000-memory.dmp

    Filesize

    816KB

  • memory/3976-19-0x0000000004770000-0x000000000483C000-memory.dmp

    Filesize

    816KB

  • memory/3976-18-0x0000000004640000-0x000000000476F000-memory.dmp

    Filesize

    1.2MB

  • memory/3976-16-0x0000000004480000-0x0000000004567000-memory.dmp

    Filesize

    924KB

  • memory/3976-15-0x0000000003BA0000-0x0000000003C7C000-memory.dmp

    Filesize

    880KB

  • memory/3976-14-0x00000000030A0000-0x00000000031E3000-memory.dmp

    Filesize

    1.3MB

  • memory/3976-27-0x000000001E7A0000-0x000000001E7C7000-memory.dmp

    Filesize

    156KB

  • memory/3976-26-0x000000001E8C0000-0x000000001E8E1000-memory.dmp

    Filesize

    132KB

  • memory/3976-25-0x0000000004C10000-0x0000000004CF6000-memory.dmp

    Filesize

    920KB

  • memory/3976-24-0x0000000004B20000-0x0000000004C03000-memory.dmp

    Filesize

    908KB

  • memory/3976-23-0x0000000002340000-0x000000000238F000-memory.dmp

    Filesize

    316KB

  • memory/3976-22-0x0000000004840000-0x00000000048FD000-memory.dmp

    Filesize

    756KB

  • memory/3976-21-0x00000000022B0000-0x00000000022C0000-memory.dmp

    Filesize

    64KB

  • memory/3976-28-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/3976-29-0x000000001E000000-0x000000001E24E000-memory.dmp

    Filesize

    2.3MB

  • memory/3976-30-0x0000000003460000-0x00000000035F9000-memory.dmp

    Filesize

    1.6MB

  • memory/3976-31-0x0000000010000000-0x0000000010058000-memory.dmp

    Filesize

    352KB

  • memory/3976-32-0x00000000030A0000-0x00000000031E3000-memory.dmp

    Filesize

    1.3MB

  • memory/3976-33-0x00000000031F0000-0x000000000345D000-memory.dmp

    Filesize

    2.4MB

  • memory/3976-34-0x0000000003BA0000-0x0000000003C7C000-memory.dmp

    Filesize

    880KB

  • memory/3976-35-0x00000000031F0000-0x0000000003782000-memory.dmp

    Filesize

    5.6MB

  • memory/3976-38-0x0000000004570000-0x0000000004634000-memory.dmp

    Filesize

    784KB

  • memory/3976-36-0x0000000003600000-0x0000000003B92000-memory.dmp

    Filesize

    5.6MB

  • memory/3976-37-0x0000000004480000-0x0000000004567000-memory.dmp

    Filesize

    924KB

  • memory/3976-39-0x0000000004640000-0x000000000476F000-memory.dmp

    Filesize

    1.2MB

  • memory/3976-40-0x0000000004770000-0x000000000483C000-memory.dmp

    Filesize

    816KB

  • memory/3976-62-0x0000000004840000-0x00000000048FD000-memory.dmp

    Filesize

    756KB

  • memory/3976-61-0x00000000022B0000-0x00000000022C0000-memory.dmp

    Filesize

    64KB