Analysis

  • max time kernel
    144s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2024, 06:32

General

  • Target
    98b81cbae65f05785b0781dc2f97ae81.exe
  • Size 14.9MB
  • Sample240213-ha37csch73
  • SHA256 a65c40200fbb60a7b8aff743b5dc7c53684b0af90a071547e4ac6b525d02dff3
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98b81cbae65f05785b0781dc2f97ae81.exe
    "C:\Users\Admin\AppData\Local\Temp\98b81cbae65f05785b0781dc2f97ae81.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Users\Admin\AppData\Local\Temp\w.exe
      C:\Users\Admin\AppData\Local\Temp\w.exe -run C:\Users\Admin\AppData\Local\Temp\98b81cbae65f05785b0781dc2f97ae81.exe
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2864

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        w.exe

        • Path C:\Users\Admin\AppData\Local\Temp\w.exe
        • Size 479KB
        • SHA256 71ebea2bb67a66c7e483c1ace7360b21dd5d81dbd55f7ebafec4c866f9ef79d2
        • MD5 SHA1 SHA512 SSDEEP

        w.exe

        • Path C:\Users\Admin\AppData\Local\Temp\w.exe
        • Size 474KB
        • SHA256 4c874e6d1a9235a472748ddc9c31bf3cb5ce12e7f080b31dae012df957530336
        • MD5 SHA1 SHA512 SSDEEP

        w.exe

        • Path C:\Users\Admin\AppData\Local\Temp\w.exe
        • Size 252KB
        • SHA256 4fd135ba4ee83abb21b9fc8b95afcb03cd5d0f993a25d65448c66781d67305b4
        • MD5 SHA1 SHA512 SSDEEP

        w.exe

        • Path \Users\Admin\AppData\Local\Temp\w.exe
        • Size 3.5MB
        • SHA256 ae91843573f47f86f7c09ad2aaa09e674a23dc672aa13eea3c3e975c7cd8ac85
        • MD5 SHA1 SHA512 SSDEEP

        w.exe

        • Path \Users\Admin\AppData\Local\Temp\w.exe
        • Size 413KB
        • SHA256 9d861012eda9b1586864bff415f470976d3828abae38d51119ca8d8765bf4e81
        • MD5 SHA1 SHA512 SSDEEP

        memory/928-36-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-42-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-44-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-8-0x0000000000390000-0x0000000000391000-memory.dmp

        memory/928-9-0x0000000002B10000-0x0000000002B11000-memory.dmp

        memory/928-10-0x0000000000310000-0x0000000000311000-memory.dmp

        memory/928-11-0x0000000002B00000-0x0000000002B02000-memory.dmp

        memory/928-12-0x0000000000570000-0x0000000000571000-memory.dmp

        memory/928-14-0x00000000003F0000-0x00000000003F1000-memory.dmp

        memory/928-16-0x0000000000550000-0x0000000000551000-memory.dmp

        memory/928-15-0x00000000003E0000-0x00000000003E1000-memory.dmp

        memory/928-17-0x00000000003D0000-0x00000000003D1000-memory.dmp

        memory/928-18-0x0000000000540000-0x0000000000541000-memory.dmp

        memory/928-19-0x0000000000580000-0x0000000000581000-memory.dmp

        memory/928-20-0x0000000000590000-0x0000000000591000-memory.dmp

        memory/928-21-0x0000000001F50000-0x0000000001F51000-memory.dmp

        memory/928-22-0x0000000001F00000-0x0000000001F01000-memory.dmp

        memory/928-23-0x00000000005D0000-0x00000000005D1000-memory.dmp

        memory/928-24-0x0000000001F30000-0x0000000001F31000-memory.dmp

        memory/928-25-0x00000000005C0000-0x00000000005C1000-memory.dmp

        memory/928-26-0x0000000001F20000-0x0000000001F21000-memory.dmp

        memory/928-27-0x0000000001F60000-0x0000000001F61000-memory.dmp

        memory/928-28-0x0000000001F40000-0x0000000001F41000-memory.dmp

        memory/928-29-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

        memory/928-30-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-31-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-32-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-34-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-33-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-0-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/928-35-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-39-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-7-0x00000000002F0000-0x00000000002F1000-memory.dmp

        memory/928-6-0x0000000000240000-0x0000000000241000-memory.dmp

        memory/928-55-0x00000000003C0000-0x00000000003C1000-memory.dmp

        memory/928-46-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-45-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-47-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-41-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-40-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-50-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-43-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-5-0x0000000000300000-0x0000000000301000-memory.dmp

        memory/928-65-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/928-4-0x00000000002D0000-0x00000000002D1000-memory.dmp

        memory/928-66-0x0000000000340000-0x0000000000390000-memory.dmp

        memory/928-2-0x0000000000320000-0x0000000000321000-memory.dmp

        memory/928-59-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

        memory/928-37-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-3-0x00000000002E0000-0x00000000002E1000-memory.dmp

        memory/928-38-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-49-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-48-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-51-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-52-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-56-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

        memory/928-1-0x0000000000340000-0x0000000000390000-memory.dmp

        memory/928-54-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/928-53-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/2864-72-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/2864-73-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/2864-69-0x0000000002B10000-0x0000000002B11000-memory.dmp

        memory/2864-71-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/2864-70-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

        memory/2864-68-0x0000000002B10000-0x0000000002B11000-memory.dmp

        memory/2864-132-0x0000000000400000-0x0000000000536000-memory.dmp