Resubmissions

08/06/2024, 18:36

240608-w85dzaee2x7

08/06/2024, 18:34

240608-w73hzsfc667

08/06/2024, 18:28

240608-w4d18aed517

Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    08/06/2024, 18:28

General

  • Target
    Dreamless/launcher_dreamless.exe
  • Size 32.7MB
  • Sample240608-w4d18aed51
  • SHA256 85b01e2a66fd7ec0b56f99e392c3ca38e062675aa53367cbd9ab11d84f288fdb
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dreamless\launcher_dreamless.exe
    "C:\Users\Admin\AppData\Local\Temp\Dreamless\launcher_dreamless.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Local\Temp\Dreamless\launcher_dreamless.exe
      "C:\Users\Admin\AppData\Local\Temp\Dreamless\launcher_dreamless.exe"
      2⤵
      • Loads dropped DLL
      PID:1536

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        api-ms-win-core-file-l1-2-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23282\api-ms-win-core-file-l1-2-0.dll
        • Size 12KB
        • SHA256 476fbad616e20312efc943927ade1a830438a6bebb1dd1f83d2370e5343ea7af
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-localization-l1-2-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23282\api-ms-win-core-localization-l1-2-0.dll
        • Size 15KB
        • SHA256 db970725b36cc78ef2e756ff4b42db7b5b771bfd9d106486322cf037115bd911
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-processthreads-l1-1-1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23282\api-ms-win-core-processthreads-l1-1-1.dll
        • Size 13KB
        • SHA256 ca06ccf12927ca52d8827b3a36b23b6389c4c6d4706345e2d70b895b79ff2ec8
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-timezone-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23282\api-ms-win-core-timezone-l1-1-0.dll
        • Size 13KB
        • SHA256 64b5b95fe56b6df4c2d47d771bec32bd89267605df736e08c1249b802d6d48d1
        • MD5 SHA1 SHA512 SSDEEP

        python311.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23282\python311.dll
        • Size 5.5MB
        • SHA256 0a9f2c98f36ba8974a944127b5b7e90e638010e472f2eb6598fc55b1bda9e7ae
        • MD5 SHA1 SHA512 SSDEEP

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23282\ucrtbase.dll
        • Size 994KB
        • SHA256 36cc22d92a60e57dee394f56a9d1ed1655ee9db89d2244a959005116a4184d80
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-file-l2-1-0.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI23282\api-ms-win-core-file-l2-1-0.dll
        • Size 12KB
        • SHA256 c78eab8e057bddd55f998e72d8fdf5b53d9e9c8f67c8b404258e198eb2cdcf24
        • MD5 SHA1 SHA512 SSDEEP