Analysis

  • max time kernel
    140s
  • max time network
    23s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 46 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 1 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:2172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2172-0-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2172-1-0x000000001E000000-0x000000001E24E000-memory.dmp

    Filesize

    2.3MB

  • memory/2172-2-0x0000000010000000-0x0000000010058000-memory.dmp

    Filesize

    352KB

  • memory/2172-3-0x0000000002D00000-0x0000000002E43000-memory.dmp

    Filesize

    1.3MB

  • memory/2172-4-0x0000000002E50000-0x00000000030BD000-memory.dmp

    Filesize

    2.4MB

  • memory/2172-5-0x00000000030C0000-0x0000000003259000-memory.dmp

    Filesize

    1.6MB

  • memory/2172-6-0x0000000000330000-0x0000000000365000-memory.dmp

    Filesize

    212KB

  • memory/2172-7-0x0000000003260000-0x00000000037F2000-memory.dmp

    Filesize

    5.6MB

  • memory/2172-8-0x0000000000460000-0x000000000053C000-memory.dmp

    Filesize

    880KB

  • memory/2172-9-0x0000000003800000-0x00000000038E7000-memory.dmp

    Filesize

    924KB

  • memory/2172-10-0x00000000038F0000-0x00000000039B4000-memory.dmp

    Filesize

    784KB

  • memory/2172-11-0x00000000041F0000-0x000000000431F000-memory.dmp

    Filesize

    1.2MB

  • memory/2172-12-0x0000000004320000-0x00000000043EC000-memory.dmp

    Filesize

    816KB

  • memory/2172-13-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2172-18-0x0000000002D00000-0x0000000002E43000-memory.dmp

    Filesize

    1.3MB

  • memory/2172-17-0x0000000010000000-0x0000000010058000-memory.dmp

    Filesize

    352KB

  • memory/2172-16-0x00000000043F0000-0x00000000044AD000-memory.dmp

    Filesize

    756KB

  • memory/2172-15-0x000000001E000000-0x000000001E24E000-memory.dmp

    Filesize

    2.3MB

  • memory/2172-14-0x00000000003D0000-0x00000000003E0000-memory.dmp

    Filesize

    64KB

  • memory/2172-20-0x0000000001EC0000-0x0000000001F0F000-memory.dmp

    Filesize

    316KB

  • memory/2172-19-0x0000000002E50000-0x00000000030BD000-memory.dmp

    Filesize

    2.4MB

  • memory/2172-21-0x00000000047C0000-0x00000000048A6000-memory.dmp

    Filesize

    920KB

  • memory/2172-23-0x00000000046D0000-0x00000000047B3000-memory.dmp

    Filesize

    908KB

  • memory/2172-22-0x00000000030C0000-0x0000000003259000-memory.dmp

    Filesize

    1.6MB

  • memory/2172-24-0x0000000003260000-0x00000000037F2000-memory.dmp

    Filesize

    5.6MB

  • memory/2172-25-0x0000000000330000-0x0000000000365000-memory.dmp

    Filesize

    212KB

  • memory/2172-28-0x0000000000460000-0x000000000053C000-memory.dmp

    Filesize

    880KB

  • memory/2172-27-0x000000001E7A0000-0x000000001E7C7000-memory.dmp

    Filesize

    156KB

  • memory/2172-26-0x000000001E8C0000-0x000000001E8E1000-memory.dmp

    Filesize

    132KB

  • memory/2172-29-0x0000000003800000-0x00000000038E7000-memory.dmp

    Filesize

    924KB

  • memory/2172-30-0x00000000038F0000-0x00000000039B4000-memory.dmp

    Filesize

    784KB

  • memory/2172-31-0x00000000041F0000-0x000000000431F000-memory.dmp

    Filesize

    1.2MB

  • memory/2172-32-0x0000000004320000-0x00000000043EC000-memory.dmp

    Filesize

    816KB

  • memory/2172-33-0x00000000003D0000-0x00000000003E0000-memory.dmp

    Filesize

    64KB

  • memory/2172-34-0x00000000043F0000-0x00000000044AD000-memory.dmp

    Filesize

    756KB

  • memory/2172-35-0x00000000047C0000-0x00000000048A6000-memory.dmp

    Filesize

    920KB

  • memory/2172-36-0x00000000046D0000-0x00000000047B3000-memory.dmp

    Filesize

    908KB

  • memory/2172-38-0x000000001E000000-0x000000001E24E000-memory.dmp

    Filesize

    2.3MB

  • memory/2172-56-0x000000001E7A0000-0x000000001E7C7000-memory.dmp

    Filesize

    156KB

  • memory/2172-57-0x000000001E8C0000-0x000000001E8E1000-memory.dmp

    Filesize

    132KB

  • memory/2172-44-0x0000000003260000-0x00000000037F2000-memory.dmp

    Filesize

    5.6MB

  • memory/2172-43-0x00000000030C0000-0x0000000003259000-memory.dmp

    Filesize

    1.6MB

  • memory/2172-42-0x0000000002E50000-0x00000000030BD000-memory.dmp

    Filesize

    2.4MB

  • memory/2172-40-0x0000000002D00000-0x0000000002E43000-memory.dmp

    Filesize

    1.3MB

  • memory/2172-39-0x0000000010000000-0x0000000010058000-memory.dmp

    Filesize

    352KB

  • memory/2172-46-0x0000000003800000-0x00000000038E7000-memory.dmp

    Filesize

    924KB